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Ensemble forecasting
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when making an ensemble weather forecast: initial condition uncertainty and model uncertainty. Initial condition uncertainty arises due to errors in theFeller-continuous process (202 words) [view diff] exact match in snippet view article find links to article
process at a given time in the future depend continuously on the initial condition of the process. The concept is named after Croatian-American mathematicianTanaka equation (364 words) [view diff] exact match in snippet view article find links to article
{sgn}(X_{t})\,\mathrm {d} B_{t},} driven by canonical Brownian motion B, with initial condition X0 = 0, where sgn denotes the sign function sgn ( x ) = { + 1 ,Malthusian growth model (735 words) [view diff] exact match in snippet view article find links to article
equation: d P d t = r P {\displaystyle {\frac {dP}{dt}}=rP} with initial condition: P(0)= P0 This model is often referred to as the exponential law.Burgers' equation (2,804 words) [view diff] exact match in snippet view article find links to article
hyperbolic equation. The solution to the equation and along with the initial condition ∂ u ∂ t + u ∂ u ∂ x = 0 , u ( x , 0 ) = f ( x ) {\displaystyle {\fracOscillator (cellular automaton) (454 words) [view diff] exact match in snippet view article
number of generations it takes before the pattern returns to its initial condition is called the period of the oscillator. An oscillator with a periodClimate ensemble (702 words) [view diff] exact match in snippet view article find links to article
carbon cycle, atmospheric chemistry, land use etc. can be perturbed. Initial condition ensembles involve the same model in terms of the same atmosphericComputation tree logic (2,913 words) [view diff] exact match in snippet view article find links to article
liveness properties. For example, CTL can specify that when some initial condition is satisfied (e.g., all program variables are positive or no carsDiffusion process (1,099 words) [view diff] case mismatch in snippet view article find links to article
with its Borel σ {\displaystyle \sigma } -algebra, such that: 1. (Initial Condition) The process starts at ξ {\displaystyle \xi } at time τ {\displaystyleDead-beat control (575 words) [view diff] exact match in snippet view article find links to article
this minimum number of steps will be at most N (depending on the initial condition), provided that the system is null controllable (that it can be broughtTracy–Widom distribution (5,042 words) [view diff] exact match in snippet view article find links to article
fluctuations of the asymmetric simple exclusion process (ASEP) with step initial condition, and in simplified mathematical models of the behavior of the longestDyadic transformation (4,718 words) [view diff] exact match in snippet view article find links to article
mapping from the truncated initial condition has deviated exponentially from the mapping from the true initial condition. And since our simulation hasState-transition matrix (1,224 words) [view diff] exact match in snippet view article find links to article
matrix functions, and x 0 {\displaystyle \mathbf {x} _{0}} is the initial condition at t 0 {\displaystyle t_{0}} . Using the state-transition matrix ΦGibbs free energy (4,550 words) [view diff] exact match in snippet view article find links to article
bodies, except such as at the close of the processes are left in their initial condition. The initial state of the body, according to Gibbs, is supposed toExecutive Order 12968 (974 words) [view diff] exact match in snippet view article find links to article
Executive Order 10450 of 1953. Executive Order 12968 required as an initial condition of access to classified information the filing of financial disclosureBriggs–Bers criterion (1,051 words) [view diff] exact match in snippet view article find links to article
solutions to the dispersion relation may be complex-valued. Now, an initial condition y ( x , 0 ) {\displaystyle y(x,0)} can be written as a superpositionAllen–Cahn equation (860 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \partial _{q}\Omega } , η o {\displaystyle \eta _{o}} is the initial condition, and m {\displaystyle m} is the outward normal to ∂ Ω {\displaystyleEquifinality (861 words) [view diff] exact match in snippet view article find links to article
systems, a direct cause-and-effect relationship exists between the initial condition and the final state of the system: When a computer's 'on' switch isRake (cellular automaton) (629 words) [view diff] exact match in snippet view article
patterns form in any sufficiently sparse and sufficiently large random initial condition for Life. This result leads to standard collision sequences for manyMackey–Glass equations (916 words) [view diff] exact match in snippet view article find links to article
y(t)={\frac {k}{c}}+f(y_{0})e^{-ct}} where y 0 {\displaystyle y_{0}} is any initial condition for the initial value problem. However, the above model assumes thatFloquet theory (1,323 words) [view diff] exact match in snippet view article find links to article
}^{-1}(t_{0})} . The solution of the linear differential equation with the initial condition x ( 0 ) = x 0 {\displaystyle x(0)=x_{0}} is x ( t ) = ϕ ( t ) ϕ −Lindbladian (3,804 words) [view diff] exact match in snippet view article find links to article
property of being trace-preserving and completely positive for any initial condition. The Schrödinger equation or, actually, the von Neumann equation,Thévenin's theorem (2,937 words) [view diff] no match in snippet view article find links to article
widely used to make circuit analysis simpler and to study a circuit's initial-condition and steady-state response. Thévenin's theorem can be used to convertPierre François Verhulst (610 words) [view diff] exact match in snippet view article find links to article
is determined by the initial condition N(0). The solution can also be written as a weighted harmonic mean of the initial condition and the carrying capacityLax–Friedrichs method (1,194 words) [view diff] exact match in snippet view article find links to article
c , 0 ≤ t ≤ d {\displaystyle b\leq x\leq c,\;0\leq t\leq d} with initial condition u ( x , 0 ) = u 0 ( x ) {\displaystyle u(x,0)=u_{0}(x)\,} and theDemobilization (770 words) [view diff] exact match in snippet view article find links to article
storage of the diving spread, and where relevant, restoring the site to initial condition. Mobilization is the converse process. Demobilisation of the BritishDiscrete Laplace operator (5,716 words) [view diff] exact match in snippet view article find links to article
This also shows that given λ i {\textstyle \lambda _{i}} and the initial condition c i ( 0 ) {\textstyle c_{i}(0)} , the solution at any time t can beMany-body localization (3,105 words) [view diff] exact match in snippet view article find links to article
failing to reach thermal equilibrium, and retaining a memory of its initial condition in local observables for infinite times. Textbook quantum statisticalDynamical system (7,094 words) [view diff] exact match in snippet view article find links to article
be reached from an initial condition. Because of energy conservation, only the states with the same energy as the initial condition are accessible. TheInfinitesimal generator (stochastic processes) (1,723 words) [view diff] exact match in snippet view article
{\displaystyle dX_{t}=\Phi (X_{t-})dL_{t}} exists for each deterministic initial condition x ∈ R d {\displaystyle x\in \mathbb {R} ^{d}} and yields a FellerPassivity (engineering) (2,024 words) [view diff] exact match in snippet view article
initial state x (e.g., all voltage–current trajectories for a given initial condition of the system). A system is considered passive if EA is finite forFloating-gate MOSFET (1,865 words) [view diff] exact match in snippet view article find links to article
conditions, a floating node in a circuit represents an error because its initial condition is unknown unless it is somehow fixed. This generates two problems:Young–Laplace equation (2,083 words) [view diff] exact match in snippet view article find links to article
by the capillary length. The solution of the equation requires an initial condition for position, and the gradient of the surface at the start point.Jump diffusion (603 words) [view diff] exact match in snippet view article find links to article
ergodic properties so that after initially flowing away from its initial condition it would generate samples from the posterior probability model. JumpFalsifiability (18,412 words) [view diff] exact match in snippet view article find links to article
the deducible statement Q {\displaystyle Q} can be broken into an initial condition and a prediction as in C ⇒ P {\displaystyle C\Rightarrow P} in whichInvariant measure (852 words) [view diff] exact match in snippet view article find links to article
solution to a stochastic differential equation) if, whenever the initial condition Z 0 {\displaystyle Z_{0}} is distributed according to μ , {\displaystyleQuantum dynamics (564 words) [view diff] exact match in snippet view article find links to article
the time evolution of the system, one only needs to determine the initial condition of the state function |Ψ(t) and its first derivative with respectHeat equation (9,878 words) [view diff] exact match in snippet view article find links to article
( x ) Initial condition {\displaystyle {\begin{cases}u_{t}=ku_{xx}&(x,t)\in \mathbb {R} \times (0,\infty )\\u(x,0)=g(x)&{\text{Initial condition}}\end{cases}}}Inverse Gaussian distribution (3,168 words) [view diff] exact match in snippet view article find links to article
)=0} , which may be solved using the method of images. Based on the initial condition, the fundamental solution to the Fokker-Planck equation, denoted byHill climbing (1,637 words) [view diff] exact match in snippet view article find links to article
climbing. It iteratively does hill-climbing, each time with a random initial condition x 0 {\displaystyle x_{0}} . The best x m {\displaystyle x_{m}} isSimon (cipher) (1,841 words) [view diff] exact match in snippet view article
{\displaystyle z_{x}} sequence; however, the initial condition is the same for encryption. The initial condition of the LFSR for decryption varies on theEulerian number (2,460 words) [view diff] exact match in snippet view article find links to article
\left\langle {n-1 \atop k}\right\rangle \!\!\right\rangle ,} with initial condition for n = 0, expressed in Iverson bracket notation: ⟨ ⟨ 0 k ⟩ ⟩ = [Distributed parameter system (2,216 words) [view diff] exact match in snippet view article find links to article
formulas as illustrated below on the examples given above. Setting the initial condition w 0 {\displaystyle w_{0}} equal to zero and denoting Laplace transformsComparison function (552 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \sigma \in {\mathcal {K_{\infty }}}} so that for any initial condition x 0 ∈ R n {\displaystyle x_{0}\in {\mathbb {R} }^{n}} and for anyBirth–death process (3,948 words) [view diff] exact match in snippet view article find links to article
_{k+1}p_{k+1}(t)-(\lambda _{k}+\mu _{k})p_{k}(t),k=1,2,\ldots ,\,} and the initial condition ∑ k = 0 ∞ p k ( t ) = 1. {\displaystyle \sum _{k=0}^{\infty }p_{k}(t)=1Pullback attractor (1,212 words) [view diff] exact match in snippet view article find links to article
for this random dynamical system would be to require that for any initial condition x 0 ∈ X {\displaystyle x_{0}\in X} , φ ( t , ω ) x 0 → A {\displaystyleRole-playing (1,190 words) [view diff] exact match in snippet view article find links to article
starts to define "I" and separate him or herself from an adult is the initial condition for and the result of role play. There are also experiments that foundManakov system (574 words) [view diff] exact match in snippet view article find links to article
q_{2}} represent the envelope of the electromagnetic field as an initial condition. For theoretical purposes, the integral equation version is oftenBistability (2,460 words) [view diff] exact match in snippet view article find links to article
{\displaystyle y(t)} over time depends on the initial condition y ( 0 ) {\displaystyle y(0)} . If the initial condition is positive ( y ( 0 ) > 0 {\displaystyleExplicit and implicit methods (1,199 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\frac {dy}{dt}}=-y^{2},\ t\in [0,a]\quad \quad (2)} with the initial condition y ( 0 ) = 1. {\displaystyle y(0)=1.} Consider a grid t k = a k n {\displaystyleSpiral of Theodorus (1,156 words) [view diff] exact match in snippet view article find links to article
{\displaystyle f(x+1)=\left(1+{\frac {i}{\sqrt {x+1}}}\right)\cdot f(x),} the initial condition f ( 0 ) = 1 , {\displaystyle f(0)=1,} and monotonicity in both argumentQ-learning (3,856 words) [view diff] exact match in snippet view article find links to article
Since Q-learning is an iterative algorithm, it implicitly assumes an initial condition before the first update occurs. High initial values, also known asJoão de Sá Panasco (315 words) [view diff] exact match in snippet view article find links to article
"inferior condition", referring both to his physical height and to his initial condition as a slave. He could do, however, what was not allowed to anyone else:Quantum fluctuation (1,020 words) [view diff] exact match in snippet view article find links to article
Lorentz-invariant, but the Gibbs probability density is not a Lorentz-invariant initial condition). A classical continuous random field can be constructed that hasState–action–reward–state–action (716 words) [view diff] exact match in snippet view article find links to article
Since SARSA is an iterative algorithm, it implicitly assumes an initial condition before the first update occurs. A high (infinite) initial value, alsoBufexamac (305 words) [view diff] exact match in snippet view article find links to article
severe contact dermatitis which is often hard to distinguish from the initial condition. As a consequence, the European Medicines Agency recommended to withdrawMarkov property (1,124 words) [view diff] exact match in snippet view article find links to article
any process to one which includes the complete history from a given initial condition and it would be made to be Markovian. But the state space would beCollocation method (858 words) [view diff] exact match in snippet view article find links to article
the solution y by the polynomial p of degree n which satisfies the initial condition p ( t 0 ) = y 0 {\displaystyle p(t_{0})=y_{0}} , and the differentialWave packet (5,960 words) [view diff] exact match in snippet view article find links to article
Schrödinger equation (with 2Δx, m, and ħ set equal to one) satisfying the initial condition ψ ( x , 0 ) = 2 / π 4 exp ( − x 2 + i k 0 x ) , {\displaystyle \psiQuadratic integrate and fire (441 words) [view diff] exact match in snippet view article find links to article
c 0 {\displaystyle c_{0}} is an arbitrary shift dependent on the initial condition x ( 0 ) {\displaystyle x(0)} (specifically by the formula c 0 = arctanUncertainty principle (19,249 words) [view diff] no match in snippet view article find links to article
The uncertainty principle, also known as Heisenberg's indeterminacy principle, is a fundamental concept in quantum mechanics. It states that there is aVasicek model (1,204 words) [view diff] exact match in snippet view article find links to article
{\displaystyle b,a} and σ {\displaystyle \sigma } , together with the initial condition r 0 {\displaystyle r_{0}} , completely characterize the dynamics,Droplet-shaped wave (498 words) [view diff] exact match in snippet view article find links to article
problem for the wave equation with the time-asymmetric homogeneous initial condition [ ∂ τ 2 − ρ − 1 ∂ ρ ( ρ ∂ ρ ) − ∂ z 2 ] ψ ( τ , ρ , z ) = s ( τ ,Flow (mathematics) (2,703 words) [view diff] exact match in snippet view article
and one might say that the variable x depends on the time t and the initial condition x = x0. Examples are given below. In the case of a flow of a vectorGeodynamics (1,792 words) [view diff] exact match in snippet view article find links to article
studies, which either aim to reproduce a possible evolution of a given initial condition over time or a statistical (quasi) steady-state of a given systemMach number (2,209 words) [view diff] exact match in snippet view article find links to article
point, then the value of M from the subsonic equation is used as the initial condition for fixed point iteration of the supersonic equation, which usuallyTelegraph process (779 words) [view diff] exact match in snippet view article find links to article
transition rate matrix. The formal solution is constructed from the initial condition P ( 0 ) {\displaystyle \mathbf {P} (0)} (that defines that at t =Supercluster (1,338 words) [view diff] exact match in snippet view article find links to article
date. Observations of superclusters can give information about the initial condition of the universe, when these superclusters were created. The directionsVariational integrator (1,017 words) [view diff] exact match in snippet view article find links to article
}{\partial q_{1}}}L_{d}\left(t_{1},t_{2},q_{1},q_{2}\right).} Given an initial condition ( q 0 , q 1 ) {\displaystyle (q_{0},q_{1})} , and a sequence of timesFokker–Planck equation (6,546 words) [view diff] exact match in snippet view article find links to article
x^{2}}},} which is the simplest form of a diffusion equation. If the initial condition is p ( x , 0 ) = δ ( x ) {\displaystyle p(x,0)=\delta (x)} , the solutionCostate equation (279 words) [view diff] exact match in snippet view article find links to article
variables are the shadow prices. The state equation is subject to an initial condition and is solved forwards in time. The costate equation must satisfyFabius function (1,128 words) [view diff] exact match in snippet view article find links to article
analytic, found by Jaap Fabius (1966). This function satisfies the initial condition f ( 0 ) = 0 {\displaystyle f(0)=0} , the symmetry condition f ( 1Label propagation algorithm (536 words) [view diff] exact match in snippet view article find links to article
produces no unique solution, but an aggregate of many solutions. At initial condition, the nodes carry a label that denotes the community they belong toValue function (1,461 words) [view diff] exact match in snippet view article find links to article
t_{1}} taking the current state x ( t ) {\displaystyle x(t)} as "new" initial condition must be optimal for the remaining problem. If the value function happensBred vector (223 words) [view diff] exact match in snippet view article find links to article
and is then added back to the control to create the new perturbed initial condition. After a short transient period, this "breeding" process creates bredNiardo (1,090 words) [view diff] exact match in snippet view article find links to article
destroyed much of the social fabric of the valley and perhaps were the initial condition for the emergence of terrible epidemics (typhus, smallpox, etc.) whichLeimkuhler–Matthews method (1,166 words) [view diff] exact match in snippet view article find links to article
t+\sigma {\frac {\sqrt {\Delta t}}{2}}\,(R_{t}+R_{t+\Delta t}),} with initial condition X 0 := X ( 0 ) {\displaystyle X_{0}:=X(0)} , and where X t ≈ X ( tYennora railway station (238 words) [view diff] exact match in snippet view article find links to article
hopes the station would 'open up' access to the area, and on the initial condition that the cost of the station would be refunded when profits over threeMark Granovetter (955 words) [view diff] exact match in snippet view article find links to article
probability distribution. The outcomes may diverge largely although the initial condition of threshold may only differ very slightly. This threshold model ofGenesis 1:2 (1,166 words) [view diff] exact match in snippet view article find links to article
was hovering over the face of the waters. Genesis 1:2 presents an initial condition of creation - namely, that it is tohu wa-bohu, formless and void.Chemical kinetics (3,326 words) [view diff] exact match in snippet view article find links to article
methods → it is more accurate than the Euler method. In this method, an initial condition is required: y = y0 at x = x0. The problem is to find the value ofErysipelas (2,878 words) [view diff] exact match in snippet view article find links to article
prophylactic antibiotics are sometimes used after resolution of the initial condition. The disease prognosis includes: Spread of infection to other areasWolfram's 2-state 3-symbol Turing machine (1,647 words) [view diff] exact match in snippet view article find links to article
that even though the initial condition of the (2,3) Turing machine is not repetitive, the construction of that initial condition is not universal. HenceCausality (physics) (2,205 words) [view diff] exact match in snippet view article
needed] The butterfly effect theory proposes: "Small variations of the initial condition of a nonlinear dynamical system may produce large variations in theJohn Brashear (1,024 words) [view diff] case mismatch in snippet view article find links to article
Pittsburgh. April 9, 1920. p. 1. "The Unexpected Hero of Light," Initial Condition podcast, Episode 9 Works by or about John Brashear at the InternetClass invariant (1,614 words) [view diff] no match in snippet view article find links to article
the first N elements of the array are valid values. The Default_Initial_Condition of the Stack type, by specifying an empty stack, ensures the initialStokes problem (1,984 words) [view diff] exact match in snippet view article find links to article
the motion of the plate, there is no imposed pressure gradient. The initial condition is not required because of periodicity. Since both the equation andHamiltonian system (1,369 words) [view diff] exact match in snippet view article find links to article
the initial value problem defined by Hamilton's equations and the initial condition r ( t = 0 ) = r 0 ∈ R 2 N {\displaystyle {\boldsymbol {r}}(t=0)={\boldsymbolReversible diffusion (250 words) [view diff] exact match in snippet view article find links to article
X_{t}=b(X_{t})\,\mathrm {d} t+\mathrm {d} B_{t}} with square-integrable initial condition, i.e. X0 ∈ L2(Ω, Σ, P; Rd). Then the following are equivalent: TheRandom dynamical system (1,799 words) [view diff] exact match in snippet view article find links to article
Thus, the cocycle property can be read as saying that evolving the initial condition x 0 {\displaystyle x_{0}} with some noise ω {\displaystyle \omegaLoop optimization (1,501 words) [view diff] exact match in snippet view article find links to article
because jumps usually cause a pipeline stall. Additionally, if the initial condition is known at compile-time and is known to be side-effect-free, theDigital organism (817 words) [view diff] exact match in snippet view article find links to article
called Amoeba that evolved self-replication from a randomly seeded initial condition. More recently REvoSim - a software package based around binary digitalLondon equations (2,157 words) [view diff] exact match in snippet view article find links to article
magnetic flux inside a perfect conductor will vanish depends on the initial condition (whether it's zero-field cooled or not). It is also possible to justifyLax pair (1,778 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\frac {\partial \psi }{\partial t}}(t,x)=P\psi (t,x)} with initial condition ψ ( 0 , x ) . {\displaystyle \psi (0,x).} Knowing ψ {\displaystyleNorth American Ensemble Forecast System (995 words) [view diff] case mismatch in snippet view article find links to article
(GEM) Daily Frequency 0000 UTC and 1200 UTC Forecast Length 16 days Initial Condition Uncertainty Ensemble Kalman Filter (EnKF) Control 1 NWS + 1 MSC EnsembleIVP (181 words) [view diff] exact match in snippet view article find links to article
differential equation together with a specified value, called the initial condition Intravenous pyelogram, a radiological procedure used to visualizeFree field (461 words) [view diff] exact match in snippet view article find links to article
differential equations. Such linear PDE's have a unique solution for a given initial condition. In quantum field theory, an operator valued distribution is a freeFiltering problem (stochastic processes) (2,162 words) [view diff] exact match in snippet view article
standard r-dimensional Brownian motion, independent of B and the initial condition Y0, and c : [0, +∞) × Rn → Rn and γ : [0, +∞) × Rn → Rn×r satisfyGeometric Brownian motion (2,140 words) [view diff] exact match in snippet view article find links to article
{\displaystyle m} and v > 0 {\displaystyle v>0} are real constants and for an initial condition X 0 {\displaystyle X_{0}} , is called an Arithmetic Brownian MotionLeaky integrator (161 words) [view diff] exact match in snippet view article find links to article
x(t)=ke^{-At}+{\frac {C}{A}}} where k {\displaystyle k} is a constant encoding the initial condition. Eliasmith, Anderson, Chris, Charles (2003). Neural Engineering. CambridgeTotal variation denoising (1,292 words) [view diff] exact match in snippet view article find links to article
integrated with the original signal x n {\displaystyle x_{n}} as initial condition. This was the original approach. Alternatively, since this is a convexPredictability (2,261 words) [view diff] exact match in snippet view article find links to article
sensitive to initial conditions. It suggests that a small change in an initial condition can completely alter the progression of a system. This phenomenonRobin Williams (12,829 words) [view diff] exact match in snippet view article find links to article
symptoms of his disease as beginning in October 2013. Williams's initial condition included a sudden and prolonged spike in fear, anxiety, stress, andFirst-hitting-time model (2,745 words) [view diff] exact match in snippet view article find links to article
t}}=D{\frac {\partial ^{2}p(x,t\mid x_{0})}{\partial x^{2}}},} given the initial condition p ( x , t = 0 ∣ x 0 ) = δ ( x − x 0 ) {\displaystyle p(x,t={0}\midMiller's recurrence algorithm (862 words) [view diff] exact match in snippet view article find links to article
larger than N {\displaystyle N} and computes a trial solution taking initial condition a M {\displaystyle a_{M}} to an arbitrary non-zero value (such asFailure rate (3,242 words) [view diff] exact match in snippet view article find links to article
{\displaystyle h(t)={\frac {f(t)}{R(t)}}=-{\frac {R'(t)}{R(t)}}} with initial condition R ( 0 ) = 1 {\displaystyle R(0)=1} , which yields F ( t ) = 1 − expStability theory (2,997 words) [view diff] exact match in snippet view article find links to article
understood, it is natural to ask next whether a small change in the initial condition will lead to similar behavior. Stability theory addresses the followingQuadratic function (2,902 words) [view diff] exact match in snippet view article find links to article
θ π ) {\displaystyle x_{n}=\sin ^{2}(2^{n}\theta \pi )} where the initial condition parameter θ {\displaystyle \theta } is given by θ = 1 π sin − 1 Autoregressive conditional heteroskedasticity (3,837 words) [view diff] exact match in snippet view article find links to article
\alpha _{1}} and β 1 {\displaystyle \beta _{1}} . Now given some initial condition ( G 0 , σ 0 2 ) {\displaystyle (G_{0},\sigma _{0}^{2})} , the systemTent map (1,631 words) [view diff] exact match in snippet view article find links to article
Example of iterating the initial condition x0 = 0.4 over the tent map with μ = 1.9.Integrated computational materials engineering (2,394 words) [view diff] exact match in snippet view article find links to article
description of the history of the component starting from the sound initial condition of a homogeneous, isotropic and stress free melt resp. gas phase andBlack–Scholes equation (2,715 words) [view diff] exact match in snippet view article find links to article
{ S − K , 0 } {\displaystyle C(S,T)=\max\{S-K,0\}} now becomes an initial condition u ( x , 0 ) = u 0 ( x ) := K ( e max { x , 0 } − 1 ) = K ( e x − 1Dynamical systems theory (2,927 words) [view diff] exact match in snippet view article find links to article
states?", or "Does the long-term behavior of the system depend on its initial condition?" An important goal is to describe the fixed points, or steady statesNewton's law of cooling (2,860 words) [view diff] exact match in snippet view article find links to article
The solution of this differential equation, by integration from the initial condition, is Δ T ( t ) = Δ T ( 0 ) e − t / τ . {\displaystyle \Delta T(t)=\DeltaExpansion of the universe (4,571 words) [view diff] exact match in snippet view article find links to article
expansion of the universe can be understood as resulting from an initial condition in which the contents of the universe are flying apart. The mutualHerbert V. Günther (2,795 words) [view diff] case mismatch in snippet view article find links to article
Essays on Buddhism and Psychology (Curzon 1997) "The Complexity of the Initial Condition." In The International Journal of Transpersonal Studies, vol. 16,Characterizations of the exponential function (4,251 words) [view diff] exact match in snippet view article find links to article
imply both conditions in characterization 4. Indeed, one gets the initial condition f(0) = 1 by dividing both sides of the equation f ( 0 ) = f ( 0 +Bayesian model of computational anatomy (3,931 words) [view diff] exact match in snippet view article find links to article
flow is reduced to the initial condition which forms the coordinates encoding the diffeomorphism. From the initial condition v 0 {\displaystyle v_{0}}Black mamba (5,481 words) [view diff] exact match in snippet view article find links to article
mamba that was part of his personal collection of exotic animals. His initial condition was very serious, but he recovered after extensive treatment involvingCross-country skiing (5,519 words) [view diff] exact match in snippet view article find links to article
temperature, degree of compaction, moisture content, etc. Depending on the initial condition of the snow, grooming may achieve an increase in density for new-fallenMathematical and theoretical biology (4,322 words) [view diff] exact match in snippet view article find links to article
mapping between an initial state and a final state. Starting from an initial condition and moving forward in time, a deterministic process always generatesMatrix decomposition (3,580 words) [view diff] exact match in snippet view article find links to article
x t + 1 = A x t {\displaystyle x_{t+1}=Ax_{t}} starting from the initial condition x 0 = c {\displaystyle x_{0}=c} is solved by x t = A t c {\displaystyleVector field (4,076 words) [view diff] exact match in snippet view article find links to article
differential equation x ′ ( t ) = x 2 {\textstyle x'(t)=x^{2}} , with initial condition x ( 0 ) = x 0 {\displaystyle x(0)=x_{0}} , has as its unique solutionElbow dysplasia (1,179 words) [view diff] exact match in snippet view article find links to article
suffers from a structural defect, often related to its cartilage. This initial condition, known as a "primary lesion", causes an abnormal level of wear andExponential function (5,079 words) [view diff] exact match in snippet view article find links to article
solution to the differential equation dfx/dt(t) = x fx(t), with initial condition fx(0) = 1; it follows that fx(t) = etx for every t in R. Given a LieGeneralised logistic function (979 words) [view diff] exact match in snippet view article find links to article
}(t)=\alpha \left(1-\left({\frac {Y}{K}}\right)^{\nu }\right)Y} with initial condition Y ( t 0 ) = Y 0 {\displaystyle Y(t_{0})=Y_{0}} where Q = − 1 + ( KMehler kernel (3,571 words) [view diff] exact match in snippet view article find links to article
solution is then a linear combination of these; when fitted to the initial condition φ ( x , 0 ) {\displaystyle \varphi (x,0)} , the general solution reducesStochastic quantum mechanics (6,916 words) [view diff] exact match in snippet view article find links to article
^{ij}} , this equation, subjected to the integral condition and the initial condition w + ( x , t 0 ) = w 0 ( x ) {\displaystyle w_{+}(x,t_{0})=w_{0}(x)}Feynman–Kac formula (3,361 words) [view diff] exact match in snippet view article find links to article
t}}={\frac {1}{2}}{\frac {\partial ^{2}w}{\partial x^{2}}}-uV(x)w} with initial condition w(x, 0) = f(x). In practical applications, the Feynman–Kac formulaTractrix (1,559 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\frac {dy}{dx}}=-{\frac {\sqrt {a^{2}-x^{2}}}{x}}} with the initial condition y(a) = 0. Its solution is y = ∫ x a a 2 − t 2 t d t = a ln a + aThermalisation (1,326 words) [view diff] exact match in snippet view article find links to article
localisation (MBL), quantum many-body systems retaining memory of their initial condition in local observables for arbitrary amounts of time. Other systemsComplex quadratic polynomial (2,950 words) [view diff] exact match in snippet view article find links to article
Mandelbrot set is the set of values of the parameter c for which the initial condition z0 = 0 does not cause the iterates to diverge to infinity. A criticalBig Bang (15,958 words) [view diff] exact match in snippet view article find links to article
where they showed that mathematical singularities were an inevitable initial condition of relativistic models of the Big Bang. Then, from the 1970s to theEconomic model (3,862 words) [view diff] no match in snippet view article find links to article
straightforward to design economic models susceptible to butterfly effects of initial-condition sensitivity. However, the econometric research program to identifyComputational anatomy (16,879 words) [view diff] exact match in snippet view article find links to article
initial condition of EL geodesic φ ˙ 0 = v 0 , φ 0 = i d , φ 1 = φ . {\displaystyle \log _{\rm {id}}(\varphi )=v_{0}\ {\text{initial condition ofSemi-implicit Euler method (1,235 words) [view diff] exact match in snippet view article find links to article
v)+V(t,x).\,} The differential equations are to be solved with the initial condition x ( t 0 ) = x 0 , v ( t 0 ) = v 0 . {\displaystyle x(t_{0})=x_{0}Lyapunov exponent (3,095 words) [view diff] exact match in snippet view article find links to article
via the equation Y ˙ = J Y {\displaystyle {\dot {Y}}=JY} with the initial condition Y i j ( 0 ) = δ i j {\displaystyle Y_{ij}(0)=\delta _{ij}} . The matrixRational difference equation (935 words) [view diff] exact match in snippet view article find links to article
{aw_{t}+b}{cw_{t}+d}}.} When a , b , c , d {\displaystyle a,b,c,d} and the initial condition w 0 {\displaystyle w_{0}} are real numbers, this difference equationLoewner differential equation (2,606 words) [view diff] exact match in snippet view article find links to article
w ) {\displaystyle \displaystyle {{dw \over dt}=-wp_{t}(w)}} with initial condition w ( s ) = z {\displaystyle w(s)=z} . To obtain the differential equationPressing (wine) (4,169 words) [view diff] exact match in snippet view article
of these differences will be magnified or minimized based on the initial condition of the fruit after harvest (with moldy, damaged, sun-burnt or botryizedRule 110 (2,025 words) [view diff] exact match in snippet view article find links to article
program, and infinitely repeating, the patterns of 0s and 1s at the initial condition can be represented by an infinitely repeating string. Each productionHyperoperation (5,797 words) [view diff] exact match in snippet view article find links to article
produce very different operations for tetration and beyond. Another initial condition that has been used is A ( 0 , b ) = 2 b + 1 {\displaystyle A(0,b)=2b+1}LTspice (2,851 words) [view diff] exact match in snippet view article find links to article
parameter of 10 ms (.tran 10mS), 2) a SPICE directive to set the initial condition of RC "out" net to zero volts (.ic v(OUT)=0V), and 3) a text commentFunction (mathematics) (11,410 words) [view diff] exact match in snippet view article
, {\displaystyle n!=n(n-1)!\quad {\text{for}}\quad n>0,} and the initial condition 0 ! = 1. {\displaystyle 0!=1.} A graph is commonly used to give anAiry process (894 words) [view diff] exact match in snippet view article find links to article
universality class - the PNG droplet - converges under suitable scaling and initial condition to the Airy2 process and that it is a stationary process with almostEquation-free modeling (3,317 words) [view diff] exact match in snippet view article find links to article
the fine-scale simulator estimate local time derivatives. Given an initial condition for the coarse variables U ( t k ) {\displaystyle U(t_{k})} at timeClimate change scenario (4,714 words) [view diff] exact match in snippet view article find links to article
perturbed physics ensembles (PPE), multi-model ensembles (MME), or initial condition ensembles (ICE). As the spatial resolution of the underlying GCMsContinuum mechanics (7,422 words) [view diff] exact match in snippet view article find links to article
within. It is convenient to identify a reference configuration or initial condition which all subsequent configurations are referenced from. The referenceNovikov self-consistency principle (3,446 words) [view diff] exact match in snippet view article find links to article
can be multiple distinct self-consistent extensions for the same initial condition—indeed, Echeverria et al. found an infinite number of consistent extensionsFree Colchian (822 words) [view diff] exact match in snippet view article find links to article
starts like Free style (crawl), breaststroke and butterfly. But at initial condition, while start and going into the water hands are moved up straightEchinoderm (11,329 words) [view diff] exact match in snippet view article find links to article
Pentaradiality as a plesiomorphy Supporters of pentaradiality as an initial condition of the phylum note that radial forms are the first uncontested echinodermsBloch equations (3,276 words) [view diff] exact match in snippet view article find links to article
nuclear magnetization in the rotating frame at time t = 0. This is the initial condition for the differential equation. Note that when the rotating frame ofMischling Test (1,913 words) [view diff] exact match in snippet view article find links to article
every case, X always has exactly two Jewish grandparents. Unless this initial condition applies, there is no point in applying these tests, as the categorizationAmortization calculator (1,150 words) [view diff] exact match in snippet view article find links to article
is p t = p t − 1 r − A {\displaystyle \;p_{t}=p_{t-1}r-A} And the initial condition is p 0 = P {\displaystyle \;p_{0}=P} The principal immediately afterFunctional renormalization group (2,608 words) [view diff] exact match in snippet view article find links to article
for Γ k {\displaystyle \Gamma _{k}} must be supplemented with the initial condition Γ k → Λ = S {\displaystyle \Gamma _{k\to \Lambda }=S} , where theAsymmetric simple exclusion process (361 words) [view diff] exact match in snippet view article find links to article
S2CID 6691714. Tracy, C. A.; Widom, H. (2009), "Asymptotics in ASEP with step initial condition", Communications in Mathematical Physics, 290 (1): 129–154, arXiv:0807RL circuit (3,333 words) [view diff] exact match in snippet view article find links to article
{\displaystyle v_{in}(t)=v_{L}(t)+v_{R}(t)=L{\frac {di}{dt}}+Ri} With initial condition: i ( 0 ) = i 0 {\displaystyle i(0)=i_{0}} Which can be solved by LaplaceDawson function (1,618 words) [view diff] exact match in snippet view article find links to article
x + 2 x F = 1 {\displaystyle {\frac {dF}{dx}}+2xF=1\,\!} with the initial condition F ( 0 ) = 0. {\displaystyle F(0)=0.} Consequently, it has extremaGreen measure (678 words) [view diff] exact match in snippet view article find links to article
(X_{t})\,\mathrm {d} B_{t}.} Let Px denote the law of X given the initial condition X0 = x, and let Ex denote expectation with respect to Px. Let LX beMarkov chain (12,900 words) [view diff] exact match in snippet view article find links to article
equation) P ′ ( t ) = P ( t ) Q {\displaystyle P'(t)=P(t)Q} with initial condition P(0) is the identity matrix. If the state space is finite, the transitionReynolds-averaged Navier–Stokes equations (2,331 words) [view diff] exact match in snippet view article find links to article
limit ( X ¯ {\displaystyle {\bar {X}}} ) must be independent of the initial condition at t 0 {\displaystyle t_{0}} . In the case of a chaotic dynamicalNewton's method (9,136 words) [view diff] exact match in snippet view article find links to article
meaning the iterates do not converge. For example, if one uses a real initial condition to seek a root of x2 + 1, all subsequent iterates will be real numbersCharge conservation (2,623 words) [view diff] exact match in snippet view article find links to article
{OUT}}(t)\right)\,\mathrm {d} t.} The general solution is obtained by fixing the initial condition time t 0 {\displaystyle t_{0}} , leading to the integral equation:Random element (1,890 words) [view diff] exact match in snippet view article find links to article
stochastic or random process there is some indeterminacy: even if the initial condition (or starting point) is known, there are several (often infinitelyHybrid automaton (917 words) [view diff] exact match in snippet view article find links to article
control mode v ∈ V {\displaystyle v\in V} three predicates. Each initial condition init ( v ) {\displaystyle (v)} is a predicate whose free variablesScanning tunneling microscope (7,167 words) [view diff] exact match in snippet view article find links to article
}^{\text{S}}(t)+\sum _{\nu }c_{\nu }(t)\psi _{\nu }^{\text{T}}(t)} with the initial condition c ν ( 0 ) = 0 {\displaystyle c_{\nu }(0)=0} . When the new wave functionNumerical methods for ordinary differential equations (3,916 words) [view diff] exact match in snippet view article find links to article
f:[t_{0},\infty )\times \mathbb {R} ^{d}\to \mathbb {R} ^{d}} , and the initial condition y 0 ∈ R d {\displaystyle y_{0}\in \mathbb {R} ^{d}} is a given vectorOptimizing compiler (5,417 words) [view diff] exact match in snippet view article find links to article
because jumps usually cause a pipeline stall. Additionally, if the initial condition is known at compile-time and is known to be side-effect-free, theOrnstein–Uhlenbeck process (4,640 words) [view diff] exact match in snippet view article find links to article
t\mid x',t')} is the solution of the Fokker–Planck equation with initial condition P ( x , t ′ ) = δ ( x − x ′ ) {\displaystyle P(x,t')=\delta (x-x')}Gravity train (1,723 words) [view diff] exact match in snippet view article find links to article
along ACD. So the remaining analysis is the same, accommodating the initial condition that the maximal r {\displaystyle r} is R cos θ = A O {\displaystyleIntegral equation (5,605 words) [view diff] exact match in snippet view article find links to article
x ≥ 0 {\displaystyle u'(t)=2tu(t),\,\,\,\,\,\,\,x\geq 0} and the initial condition: u ( 0 ) = 1 {\displaystyle u(0)=1} If we integrate both sides ofCell Transmission Model (1,147 words) [view diff] exact match in snippet view article find links to article
continuous Kinematic wave equation when the density specified in the initial condition changes gradually. However, CTM replicates discontinuities and shockLogistic map (18,828 words) [view diff] exact match in snippet view article find links to article
for the parameter r and performing calculations starting from an initial condition x 0 {\displaystyle x_{0}} , we obtain the sequence x 0 {\displaystyleCP violation (7,751 words) [view diff] exact match in snippet view article find links to article
demonstrated that, to create an imbalance in matter and antimatter from an initial condition of balance, the Sakharov conditions must be satisfied, one of whichMethod of averaging (4,159 words) [view diff] exact match in snippet view article find links to article
{\mathcal {O}}(\varepsilon ^{2})} terms. Uniformity with respect to the initial condition x 0 {\displaystyle x_{0}} : if we vary x 0 {\displaystyle x_{0}} thisDark state (1,661 words) [view diff] exact match in snippet view article find links to article
{c}}_{3}={\frac {i}{2}}(\Omega _{p}c_{1}+\Omega _{c}c_{2}).} Using the initial condition | ψ ( 0 ) ⟩ = c 1 ( 0 ) | 1 ⟩ + c 2 ( 0 ) | 2 ⟩ + c 3 ( 0 ) | 3 ⟩Recrystallization (metallurgy) (2,761 words) [view diff] exact match in snippet view article
acknowledged that any useful model must not only account for the initial condition of the material but also the constantly changing relationship betweenItô's lemma (5,921 words) [view diff] exact match in snippet view article find links to article
semimartingale X can be defined as the solution to the SDE dY = Y dX with initial condition Y0 = 1. It is sometimes denoted by Ɛ(X). Applying Itô's lemma withUniversal differential equation (696 words) [view diff] exact match in snippet view article find links to article
polynomial vector field p such that for any f and ε there exists some initial condition of the differential equation y' = p(y) that yields a unique and analyticImplicit function theorem (3,821 words) [view diff] exact match in snippet view article find links to article
differential equation for φ {\displaystyle \varphi } , with the initial condition φ ( x 0 ) = y 0 {\displaystyle \varphi (x_{0})=y_{0}} . Since ∂Klein–Kramers equation (2,345 words) [view diff] exact match in snippet view article find links to article
t) → 0 as |r| → ∞. For the 1D free-space problem with point-source initial condition, f (x, p, 0) = δ(x - x')δ(p - p'), the solution which is a bivariateDistribution of wealth (6,003 words) [view diff] exact match in snippet view article find links to article
owned by a few entrepreneurs eventually approaches 100%. Given an initial condition in which wealth is unevenly distributed (i.e., a "wealth gap"), severalItô diffusion (4,657 words) [view diff] exact match in snippet view article find links to article
F[ρ(t, ·)] still makes sense for each time t ≥ 0, provided that the initial condition has F[ρ(0, ·)] < +∞. The free energy functional F is, in fact, a LyapunovKolmogorov equations (1,438 words) [view diff] exact match in snippet view article find links to article
differential equation for Ψ ( x , t ) {\displaystyle {\Psi }(x,t)} with initial condition Ψ ( x , 0 ) = x i {\displaystyle \Psi (x,0)=x^{i}} . After some manipulationsCircuitLogix (971 words) [view diff] case mismatch in snippet view article find links to article
generator, Logic analyzer, Logic probe, Logic Pulser Simulation Controls Initial Condition and Nodeset devices Miscellaneous Optoisolators, Photodiodes, VoltageLagrangian coherent structure (10,367 words) [view diff] exact match in snippet view article find links to article
{M}}} as a material surface (see Fig. 1). Since any choice of the initial condition set M ( t 0 ) {\displaystyle {\mathcal {M}}(t_{0})} yields an invariantRhind Mathematical Papyrus (2,558 words) [view diff] exact match in snippet view article find links to article
heqats in one day". In other words, the daily rate of consumption (and initial condition) i {\displaystyle i} is equal to 2 + 1/2. Determine the number ofJavaScript syntax (10,782 words) [view diff] no match in snippet view article find links to article
required. The syntax of the JavaScript for loop is as follows: for (initial; condition; loop statement) { /* statements will be executed every time the for{}Balanced ternary (4,124 words) [view diff] exact match in snippet view article find links to article
satisfies a sort of recurrence relation. This recurrence relation has the initial condition v ( ε ) = 0 {\displaystyle v\left(\varepsilon \right)=0} where ε {\displaystyleConrado Yap-class patrol craft (421 words) [view diff] exact match in snippet view article find links to article
part of growing relations between the two countries at the time. The initial condition of the vessels was unclear and they subsequently went through variousPropagator (6,195 words) [view diff] exact match in snippet view article find links to article
the system taking states at time t′ to states at time t. Note the initial condition enforced by lim t → t ′ K ( x , t ; x ′ , t ′ ) = δ ( x − x ′ ) .Work (thermodynamics) (7,124 words) [view diff] exact match in snippet view article
take account of the irreversibility by restoring the system to its initial condition by running a cycle, for example a Carnot cycle, that includes theKorteweg–De Vries equation (3,209 words) [view diff] exact match in snippet view article find links to article
solution of the KdV equation ut + uux + δ2uxxx = 0 (δ = 0.022) with an initial condition u(x, 0) = cos(πx). Time evolution was done by the Zabusky–KruskalShape dynamics (1,047 words) [view diff] exact match in snippet view article find links to article
a property of the dynamical law and does not require any special initial condition. Mercati, Flavio (2014). "A Shape Dynamics Tutorial". arXiv:1409.0105Turing pattern (2,114 words) [view diff] exact match in snippet view article find links to article
a spatially periodic pattern even from a random or almost uniform initial condition. Prior to the discovery of this instability mechanism arising dueGuderley–Landau–Stanyukovich problem (2,399 words) [view diff] exact match in snippet view article find links to article
is to say, the shock wave has travelled enough to forget about the initial condition. Since the shock wave in the self-similar region is strong, the pressureOpen quantum system (3,069 words) [view diff] exact match in snippet view article find links to article
matrix ρ that is trace-preserving and completely positive for any initial condition is the Gorini–Kossakowski–Sudarshan–Lindblad equation or GKSL equation:Gola Castle (996 words) [view diff] exact match in snippet view article find links to article
Initial condition Reconstruction for which old photographs were utilizedTachyonic field (2,029 words) [view diff] exact match in snippet view article find links to article
the squared mass of those particles is positive. Now consider an initial condition where at time t=0, all the pendulums are pointing straight up. ClearlyCoherent control (3,055 words) [view diff] exact match in snippet view article find links to article
A forward equation for | ψ ⟩ {\displaystyle |\psi \rangle } with initial condition | ψ ( 0 ) ⟩ = | ϕ i ⟩ {\displaystyle |\psi (0)\rangle =|\phi _{i}\rangleKoopman–von Neumann classical mechanics (4,651 words) [view diff] exact match in snippet view article find links to article
represent the level set of the underlying Hamiltonian. Note that the same initial condition used for this quantum propagation as well as for the KvN propagationRun-and-tumble motion (3,192 words) [view diff] exact match in snippet view article find links to article
In two dimensions, the mean squared displacement corresponding to initial condition f (r, ŝ, 0) = δ(r)/(2π) is ⟨ r 2 ⟩ = 2 v 0 2 α 2 ( 1 − σ 1 ) [ α tThe Ancient Art of War (1,751 words) [view diff] exact match in snippet view article find links to article
controls the positioning and composition of squads on both sides, their initial condition and supply levels, the location of flags, the default opponent, andOrthogonal polynomials on the unit circle (1,095 words) [view diff] exact match in snippet view article find links to article
}(z)-\alpha _{n}z\Phi _{n}(z)} for n ≥ 0 {\displaystyle n\geq 0} and initial condition Φ 0 = 1 {\displaystyle \Phi _{0}=1} , with Φ n ∗ ( z ) = z n Φ n (National Bloc (Lebanon) (3,667 words) [view diff] exact match in snippet view article
that had been calling for the return of Lebanon's borders to their initial condition – prior to the Protocol of 1861 – as per the map laid down by theAffine connection (7,693 words) [view diff] exact match in snippet view article find links to article
ordinary differential equations, which has a unique solution for any initial condition given by the second condition (for instance, by the Picard–LindelöfCarTrade.com (844 words) [view diff] exact match in snippet view article find links to article
jointly conducted by CarTrade engineers and sellers who inspect the initial condition of cars at different levels, and a detailed condition report is presentedThermal energy storage (8,633 words) [view diff] exact match in snippet view article find links to article
through the cold vessel where it cools the rock while warming to its initial condition. The energy is recovered as electricity by reversing the cycle. TheRate of convergence (5,628 words) [view diff] exact match in snippet view article find links to article
equation d y d x = − κ y {\displaystyle {\frac {dy}{dx}}=-\kappa y} with initial condition y ( 0 ) = y 0 {\displaystyle y(0)=y_{0}} . We can approximate a solutionMean squared displacement (2,605 words) [view diff] exact match in snippet view article find links to article
t}}=D{\frac {\partial ^{2}p(x,t\mid x_{0})}{\partial x^{2}}},} given the initial condition p ( x , t = 0 ∣ x 0 ) = δ ( x − x 0 ) {\displaystyle p(x,t=0\mid x_{0})=\deltaDe Moivre–Laplace theorem (2,311 words) [view diff] exact match in snippet view article find links to article
{\displaystyle f'\!(x)\!=\!-\!\,{\frac {x-\mu }{\sigma ^{2}}}f(x)} with an initial condition set by the probability axiom ∫ − ∞ ∞ f ( x ) d x = 1 {\displaystylePeregrine soliton (1,665 words) [view diff] exact match in snippet view article find links to article
communication components, it has been shown that even with an approximate initial condition (in the case of this work, an initial sinusoidal beating), a profileSliding mode control (8,258 words) [view diff] exact match in snippet view article find links to article
) = 0 {\displaystyle \sigma (\mathbf {x} )=\mathbf {0} } from any initial condition Having reached σ ( x ) = 0 {\displaystyle \sigma (\mathbf {x} )=\mathbfGustavo Deco (669 words) [view diff] exact match in snippet view article find links to article
identify all possible new stationary states, and also the case where the initial condition was just the spontaneous state, to identify when the spontaneous stateCouette flow (3,140 words) [view diff] exact match in snippet view article find links to article
t}}=\nu {\frac {\partial ^{2}u}{\partial y^{2}}}} subject to the initial condition u ( y , 0 ) = 0 , 0 < y < h , {\displaystyle u(y,0)=0,\quad 0<y<hControllability (5,117 words) [view diff] exact match in snippet view article find links to article
describes the ability of an external input to move the output from any initial condition to any final condition in a finite time interval. It is not necessaryConnection (vector bundle) (8,670 words) [view diff] exact match in snippet view article
expression above) and so has a unique solution for each possible initial condition. That is, for each vector v {\displaystyle v} in E x {\displaystyleMatrix exponential (10,481 words) [view diff] exact match in snippet view article find links to article
equation Y ′ − A Y = F ( t ) {\displaystyle Y'-A\ Y=F(t)} with the initial condition Y(t0) = Y0, where A is an n by n complex matrix, F is a continuousPear switch (475 words) [view diff] exact match in snippet view article find links to article
switch to its default position after pressing twice, changing the initial condition of the electrical circuit or restaurant, connecting or blocking theLangevin equation (5,246 words) [view diff] exact match in snippet view article find links to article
and momentum p ′ {\displaystyle \mathbf {p} '} , corresponding to initial condition f ( r , p , 0 ) = δ ( r − r ′ ) δ ( p − p ′ ) {\displaystyle f(\mathbfMetamaterial cloaking (7,378 words) [view diff] exact match in snippet view article find links to article
that can be warped, twisted, pulled or stretched as desired. The initial condition of the fields is recorded on a Cartesian mesh. As the elastic mediumGreenberg–Hastings cellular automaton (1,664 words) [view diff] exact match in snippet view article find links to article
is seen, for a four cell neighborhood and a square grid, when the initial condition consists of a half line of excited cells (1's) going off to infinityOne-step method (7,395 words) [view diff] exact match in snippet view article find links to article
which an ordinary differential equation is given together with an initial condition, plays a central role in all natural and engineering sciences andStiff equation (3,802 words) [view diff] exact match in snippet view article find links to article
the test equation y ′ = k y {\displaystyle y'=ky} subject to the initial condition y ( 0 ) = 1 {\displaystyle y(0)=1} with k ∈ C {\displaystyle k\inNash–Moser theorem (3,790 words) [view diff] exact match in snippet view article find links to article
\Sigma (C)} , then the solution of this differential equation with initial condition f ( 0 ) = 0 {\displaystyle f(0)=0} exists as a mapping [0,∞) → Σ(B)Linear multistep method (4,869 words) [view diff] exact match in snippet view article find links to article
(1)} . The numerical solution of a one-step method depends on the initial condition y 0 {\displaystyle y_{0}} , but the numerical solution of an s-stepDuhamel's principle (1,978 words) [view diff] exact match in snippet view article find links to article
t − L {\displaystyle \partial _{t}-L} for the Cauchy problem with initial condition f ( x , s ) {\displaystyle f(x,s)} .) Duhamel's principle also holdsNakajima–Zwanzig equation (1,529 words) [view diff] exact match in snippet view article find links to article
is crucial for accurately describing the system dynamics from an initial condition. I ^ ( t ) = i ℏ Tr n { L e − i Q τ / ℏ Q ρ ^ n ( 0 ) } {\displaystyleHyperbolastic functions (7,041 words) [view diff] exact match in snippet view article find links to article
is the inverse hyperbolic sine function. If one desires to use the initial condition P ( x 0 ) = P 0 {\displaystyle P\left(x_{0}\right)=P_{0}} , then αParticle filter (16,934 words) [view diff] exact match in snippet view article find links to article
filtering equation is stable (in the sense that it corrects any erroneous initial condition), the bias and the variance of the particle particle estimates I kScale space (6,616 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \partial _{t}L={\frac {1}{2}}\nabla ^{2}L,} with initial condition L ( x , y ; 0 ) = f ( x , y ) {\displaystyle L(x,y;0)=f(x,y)} . ThisLane–Emden equation (3,449 words) [view diff] exact match in snippet view article find links to article
Their position change when we change equation parameters and the initial condition θ ( 0 ) {\displaystyle \theta (0)} , and therefore, they are calledMetabolic network modelling (5,355 words) [view diff] exact match in snippet view article find links to article
SBMLsimulator, are then able to simulate the system dynamics given an initial condition. Often these rate laws contain kinetic parameters with uncertain valuesTennis racket theorem (2,785 words) [view diff] exact match in snippet view article find links to article
_{i}^{2}\\L^{2}=\sum _{i}I_{i}^{2}\omega _{i}^{2}\end{cases}}} and so for any initial condition ω ( 0 ) {\displaystyle \omega (0)} , the trajectory of ω ( t ) {\displaystyleNuclear Overhauser effect (4,794 words) [view diff] exact match in snippet view article find links to article
orthogonal to the pulse direction. Thus, the idea is to produce an initial condition for the mixing period τm. During the NOE mixing time, magnetizationDramatism (7,161 words) [view diff] exact match in snippet view article find links to article
human action is neither random nor mystical, and this sets up the initial condition necessary for an inquiry into the motivating principles that giveRiemannian connection on a surface (10,206 words) [view diff] exact match in snippet view article find links to article
g t g − 1 = F t F / 2 {\displaystyle g_{t}g^{-1}=F_{t}F/2} , with initial condition g ( 0 ) = I {\displaystyle g(0)=I} , has a unique C1 solution g(t)Rabi problem (2,507 words) [view diff] exact match in snippet view article find links to article
value of d m , ± ( 0 ) {\displaystyle d_{m,\pm }(0)} depends on the initial condition of the system. An exact solution of spin-1/2 system in an oscillatingChialvo map (1,362 words) [view diff] exact match in snippet view article find links to article
values of parameters. In order to visualize the spirals, we set the initial condition in a specific configuration x i j = i ∗ 0.0033 {\displaystyle x^{ij}=i*0Tree of primitive Pythagorean triples (2,099 words) [view diff] exact match in snippet view article find links to article
or C is applied repeatedly from any Pythagorean triple used as an initial condition, then the dynamics of any of a, b, and c can be expressed as the dynamicsSimultaneous perturbation stochastic approximation (1,555 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\dot {u}}=g(u)} must have a unique solution for each initial condition. Under these conditions and a few others, u k {\displaystyle u_{k}}Asymptotic safety in quantum gravity (5,929 words) [view diff] exact match in snippet view article find links to article
exact equation without any perturbative approximations. Given an initial condition it determines Γ k {\displaystyle \Gamma _{k}} for all scales uniquelyEikonal equation (3,770 words) [view diff] exact match in snippet view article find links to article
x = ( 0 , x ′ ) {\displaystyle x=(0,x')} can be thought of as the initial condition, by thinking of x 1 {\displaystyle x_{1}} as t . {\displaystyle tLattice Boltzmann methods (7,670 words) [view diff] exact match in snippet view article find links to article
range(res): DummyList.append(1) DensityField.append(DummyList[:]) # Set initial condition DensityField[50][50] = 2 DensityField[40][50] = 2 # Maximum solvingAdiabatic theorem (4,537 words) [view diff] exact match in snippet view article find links to article
t}}{\hat {U}}(t,t_{0})={\hat {H}}(t){\hat {U}}(t,t_{0}),} along with the initial condition U ^ ( t 0 , t 0 ) = 1 {\displaystyle {\hat {U}}(t_{0},t_{0})=1} .Compartmental models (epidemiology) (18,105 words) [view diff] exact match in snippet view article
from the reference point. Any point of the time can be used as the initial condition to predict the future after it using this numerical model with assumptionNuclear magnetic resonance in porous media (2,912 words) [view diff] exact match in snippet view article find links to article
M + ρ M = 0 {\displaystyle D_{0}\nabla M+\rho M=0} on S with the initial condition t = 0 {\displaystyle t=0} and M = M 0 {\displaystyle M=M_{0}} whereKPZ fixed point (1,268 words) [view diff] exact match in snippet view article find links to article
the height function to the KPZ fixed point and only depend on the initial condition. Matetski-Quastel-Remenik constructed the KPZ fixed point for theSupersymmetric theory of stochastic dynamics (5,970 words) [view diff] exact match in snippet view article find links to article
)_{tt'}\right|_{t=t'}={\text{Id}}_{X},} such that the solution of the ODE with initial condition x ( t ′ ) = x ′ {\displaystyle x(t')=x'} can be expressed as x ( tForward algorithm (2,845 words) [view diff] exact match in snippet view article find links to article
t − 1 {\displaystyle \mathbf {A} \mathbf {\alpha } _{t-1}} . The initial condition is set in accordance to the prior probability over x 0 {\displaystyleRun-time estimation of system and sub-system level power consumption (6,758 words) [view diff] exact match in snippet view article find links to article
to thermal circuit. After all a thermal moment marching (TMM) with initial condition and DC input is required to be implemented. The TMM model is as follows:Deterioration modeling (1,079 words) [view diff] exact match in snippet view article find links to article
features. The examples of predictive features used in the literature are initial condition, traffic, climatic features, pavement type and road class. MelchersForeground detection (4,153 words) [view diff] exact match in snippet view article find links to article
t 2 {\displaystyle \sigma _{t}^{2}} . The following is a possible initial condition (assuming that initially every pixel is background): μ 0 = I 0 {\displaystyle5 August 2018 Lombok earthquake (8,479 words) [view diff] case mismatch in snippet view article find links to article
to Mataram City Indonesia Based on North Lombok Earthquake as The Initial Condition". The International Conference on Disaster Management 2018. RetrievedPredispositioning theory (2,331 words) [view diff] exact match in snippet view article find links to article
as starting conditions, final goal, and a program that links the initial condition to the final state, are not taken into account. The degree of conditionalityChandrasekhar's white dwarf equation (1,448 words) [view diff] exact match in snippet view article find links to article
Lane–Emden equation with polytropic index 3 / 2 {\displaystyle 3/2} , the initial condition is not that of the Lane–Emden equation. When the central density becomesLiturgy (ancient Greece) (6,073 words) [view diff] exact match in snippet view article
individual trierarch, the duration of the military campaign and the initial condition of the vessel entrusted to him. The trierarchy cost a minimum of 2Vortex sheet (1,268 words) [view diff] exact match in snippet view article find links to article
integral in the above equation is a Cauchy principal value integral. The initial condition for a flat vortex sheet with constant strength is z ( Γ , 0 ) = ΓTwo-state quantum system (6,607 words) [view diff] exact match in snippet view article find links to article
} Obviously, P 1 ( 0 ) = 1 {\displaystyle P_{1}(0)=1} due to the initial condition. The frequency Ω = | r | ℏ = 1 ℏ β 2 + γ 2 + δ 2 = | Ω R | 2 + Δ 2Differential geometry of surfaces (17,641 words) [view diff] exact match in snippet view article find links to article
v) is smooth then the differential equation dv/dt = f(t, v) with initial condition v(0) = v0 has a unique solution for |t| sufficiently small and theRunge–Gross theorem (2,153 words) [view diff] exact match in snippet view article find links to article
of electron, N, which together determine a Hamiltonian Hv, and an initial condition on the wavefunction Ψ(t = t0) = Ψ0, the evolution of the wavefunctionMotor program (2,681 words) [view diff] exact match in snippet view article find links to article
are strongly associated, as they use the relationship between the initial condition and actual outcomes; however, they are not isomorphic. They differMie–Grüneisen equation of state (2,261 words) [view diff] exact match in snippet view article find links to article
above ordinary differential equation can be solved for e0 with the initial condition e0 = 0 when V = V0 (χ = 0). The exact solution is e 0 = ρ C 0 2 VBackstepping (9,072 words) [view diff] exact match in snippet view article find links to article
(\mathbf {0} ,0)} after the system is started from some arbitrary initial condition. First, by assumption, the subsystem x ˙ = F ( x ) where F ( x ) ≜Harmonic map (5,239 words) [view diff] exact match in snippet view article find links to article
by constructing a heat equation, and showing that for any map as initial condition, solution that exists for all time, and the solution uniformly subconvergesNarrow escape problem (3,050 words) [view diff] exact match in snippet view article find links to article
}(x,t)-{\frac {1}{\gamma }}\nabla (p_{\varepsilon }(x,t)F(x))} with initial condition p ε ( x , 0 ) = ρ 0 ( x ) {\displaystyle p_{\varepsilon }(x,0)=\rhoBurgers vortex (2,221 words) [view diff] exact match in snippet view article find links to article
vortex. If Γ = 0 {\displaystyle \Gamma =0} , say in the case where the initial condition is composed of two equal and opposite vortices, then the first termPhase reduction (1,779 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \varphi (x_{0},t)} is the solution of the system for the initial condition x ( 0 ) = x 0 {\displaystyle x(0)=x_{0}} . This system of differentialList of numerical analysis topics (8,327 words) [view diff] exact match in snippet view article find links to article
such that Newton's method converges Newton fractal — indicates which initial condition converges to which root under Newton iteration Quasi-Newton methodProportional cake-cutting with different entitlements (3,039 words) [view diff] exact match in snippet view article find links to article
k\leq n-1}(1+{\text{Cuts}}(k+1)+{\text{Cuts}}(n-k+1))} . Adding the initial condition Cuts ( 2 ) = 2 {\displaystyle {\text{Cuts}}(2)=2} yields the claimedSignal-flow graph (10,112 words) [view diff] exact match in snippet view article find links to article
State transition signal-flow graph. Each initial condition is considered as a source (shown in blue).Statue of Kamehameha I (Kapaau, Hawaii) (3,583 words) [view diff] exact match in snippet view article
on the sculpture in February 2001. After documenting the statue's initial condition, the paint was stripped away using a combination of pressure washersLenia (1,997 words) [view diff] exact match in snippet view article find links to article
By varying the convolutional kernel, the growth mapping and the initial condition, over 400 "species" of "life" have been discovered in Lenia, displayingAbstract differential equation (1,944 words) [view diff] exact match in snippet view article find links to article
problem consists in finding a solution of the equation, satisfying the initial condition u ( 0 ) = u 0 ∈ D ( A ) ∩ D ( B ) {\displaystyle u(0)=u_{0}\in D(A)\capLagrangian particle tracking (2,988 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\frac {d\mathbf {x} }{dt}}=\mathbf {v} (\mathbf {x} )} with initial condition x ( t n ) = x p n {\displaystyle \mathbf {x} (t_{n})=\mathbf {x} _{p}^{n}}Adomian decomposition method (5,048 words) [view diff] exact match in snippet view article find links to article
problems which include initial conditions problems. An example of initial condition problem for an ordinary differential equation is the following: yNuclear ensemble approach (1,566 words) [view diff] exact match in snippet view article find links to article
PMID 32786977. Barbatti M, Sen K (May 2016). "Effects of different initial condition samplings on photodynamics and spectrum of pyrrole" (PDF). InternationalDirichlet's ellipsoidal problem (2,701 words) [view diff] exact match in snippet view article find links to article
Dirichlet's problem is looking for a solution which is a linear function of initial condition X ( 0 ) = x ( 0 ) {\displaystyle \mathbf {X} (0)=\mathbf {x} (0)}Local linearization method (12,708 words) [view diff] exact match in snippet view article find links to article
t\in \left[t_{0},T\right],\qquad \qquad \qquad \qquad (4.1)} with initial condition x ( t 0 ) = x 0 {\displaystyle \mathbf {x} (t_{0})=\mathbf {x} _{0}}Bouc–Wen model of hysteresis (3,889 words) [view diff] exact match in snippet view article find links to article
that obeys the following nonlinear differential equation with zero initial condition ( z ( 0 ) = 0 {\displaystyle \textstyle z(0)=0} ), and that has dimensionsDaniel and Geo Fuchs (4,289 words) [view diff] exact match in snippet view article find links to article
the wall, in rooms, which Daniel and Geo Fuchs still found in their initial condition. In compliance with the status-quo, the artists photographed solelyMiroslav Krstić (4,346 words) [view diff] exact match in snippet view article find links to article
for driving state to setpoint by user-prescribed time regardless of initial condition (with Song) PT observers for state estimate convergence in arbitraryCoherent turbulent structure (2,423 words) [view diff] exact match in snippet view article find links to article
initial conditions of the flow structure. Hence, documentation of the initial condition is essential for capturing the evolution and interactions of coherentDecoherence-free subspaces (4,226 words) [view diff] exact match in snippet view article find links to article
subsystem under the OSR evolution. This is true for any possible initial condition of the environment. To understand the difference between a decoherence-freeTwo-dimensional electronic spectroscopy (2,401 words) [view diff] exact match in snippet view article find links to article
different local environments and the entire system lose memory of the initial condition. This effect is called Spectral Diffusion. The temporal evolutionRegularity theory (788 words) [view diff] case mismatch in snippet view article find links to article
(parabolic) u t t + L u = f {\displaystyle u_{tt}+Lu=f} (hyperbolic) Initial Condition u ( 0 ) ∈ H x 2 m + 1 {\displaystyle u(0)\in H_{x}^{2m+1}} u ( 0 )Speedy Dado (2,197 words) [view diff] exact match in snippet view article find links to article
while attempting to take the .45 caliber firearm from him. Dado's initial condition was listed as "critical" and emergency surgery was required to removeChaplygin's theorem (1,084 words) [view diff] exact match in snippet view article find links to article
\left[t_{0};\alpha \right]} , α > t 0 {\displaystyle \alpha >t_{0}} with an initial condition y ( t 0 ) = y 0 {\displaystyle y\left(t_{0}\right)=y_{0}} . For theNidaros Cathedral West Front (2,932 words) [view diff] exact match in snippet view article find links to article
complex, least well documented, and most difficult to reconstruct. The initial condition was so bad that many professionals opposed any attempt to restoreStochastic portfolio theory (4,696 words) [view diff] exact match in snippet view article find links to article
n} define the market portfolio μ {\displaystyle \mu } . With the initial condition Z μ ( 0 ) = X ( 0 ) , {\displaystyle Z_{\mu }(0)=X(0),} the associatedYang–Mills–Higgs flow (1,158 words) [view diff] exact match in snippet view article find links to article
{Ad} (E))\times \Gamma ^{\infty }(B,\operatorname {Ad} (E))} with initial condition in it fulfills: A = lim t → ∞ α ( t ) , {\displaystyle A=\lim _{t\rightarrowYang–Mills flow (1,254 words) [view diff] exact match in snippet view article find links to article
[0,\infty )\rightarrow \Omega ^{1}(B,\operatorname {Ad} (E))} with initial condition in it fulfills: A = lim t → ∞ α ( t ) . {\displaystyle A=\lim _{t\rightarrowLie algebra extension (17,708 words) [view diff] exact match in snippet view article find links to article
The quantities x0 and p0 are (roughly) string position from the initial condition and string momentum. If all the αμ n are zero, the solution representsStochastic analysis on manifolds (3,647 words) [view diff] exact match in snippet view article find links to article
unique maximal solution to every SDE on M {\displaystyle M} with initial condition X 0 = x {\displaystyle X_{0}=x} . If we have identified the maximalMultidimensional empirical mode decomposition (7,060 words) [view diff] exact match in snippet view article find links to article
2qth-order differential operator on u intrinsic to surface S, and the initial condition for the equation will be u ( y , t ) = f {\displaystyle u(y,t)=f}Neural operators (2,106 words) [view diff] exact match in snippet view article find links to article
equations as identifying a map between function spaces, such as from an initial condition to a time-evolved state. In other PDEs this map takes an input coefficientStreamline upwind Petrov–Galerkin pressure-stabilizing Petrov–Galerkin formulation for incompressible Navier–Stokes equations (7,164 words) [view diff] exact match in snippet view article find links to article
(}P_{1}^{n},\ldots ,P_{N_{Q}}^{n}{\Big )}^{T}.} Problem is completed by an initial condition on the velocity U ( 0 ) = U 0 {\displaystyle \mathbf {U} (0)=\mathbfPolarization gradient cooling (3,752 words) [view diff] exact match in snippet view article find links to article
Sisyphus effect after the mythological Greek character. Note that this initial condition for velocity requires the atom to be cooled already, for example throughProjection filters (5,214 words) [view diff] exact match in snippet view article find links to article
\theta _{t})}{\partial \theta _{j}}}\;dx\right]\circ dY_{k}} with initial condition a chosen θ 0 {\displaystyle \theta _{0}} . By substituting the definitionBias in the introduction of variation (14,511 words) [view diff] exact match in snippet view article find links to article
selective effects are assumed to be present in the population as an initial condition ... The second major type of models does allow mutations to occur