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Longer titles found: Electromagnetic field solver (view), Pulsed electromagnetic field therapy (view), A Dynamical Theory of the Electromagnetic Field (view), Mathematical descriptions of the electromagnetic field (view), Electromagnetic Field (festival) (view), Quantization of the electromagnetic field (view), Classification of electromagnetic fields (view), Interface conditions for electromagnetic fields (view)

searching for Electromagnetic field 204 found (1245 total)

alternate case: electromagnetic field

Bodywork (alternative medicine) (112 words) [view diff] exact match in snippet view article

body and mind as a single integrated unit, or to manipulate the electromagnetic field alleged to surround the human body and affect health. Mind–body

Spontaneous emission (2,929 words) [view diff] exact match in snippet view article find links to article

spontaneous emission, generally invoke the zero-point energy of the electromagnetic field. In 1963, the Jaynes–Cummings model was developed describing the

Mathematical physics (5,476 words) [view diff] exact match in snippet view article find links to article

the electromagnetic field. Thus, although the observer's speed was continually lost[clarification needed] relative to the electromagnetic field, it was

Penetration depth (943 words) [view diff] exact match in snippet view article find links to article

electromagnetic field interacts with the atoms and electrons inside the material. Depending on the nature of the material, the electromagnetic field might

Jackiw–Teitelboim gravity (323 words) [view diff] exact match in snippet view article find links to article

exactly in terms of the Lambert W function, even with an additional electromagnetic field. By varying with respect to Φ, we get R = Λ {\displaystyle R=\Lambda

2009 Liechtenstein referendums (110 words) [view diff] exact match in snippet view article find links to article

introduced in May 2008 which placed a stricter upper level on the electromagnetic field from phone masts, and was confirmed by voters and was approved by

Quantum field theory (14,793 words) [view diff] exact match in snippet view article find links to article

free electromagnetic field (one with no interactions with matter) was developed via canonical quantization by treating the electromagnetic field as a

Minimal coupling (1,491 words) [view diff] exact match in snippet view article find links to article

the Lagrangian of a non-relativistic classical particle in an electromagnetic field is (in SI Units): L = ∑ i 1 2 m x ˙ i 2 + ∑ i q x ˙ i A i − q φ

Reflectance (1,272 words) [view diff] exact match in snippet view article find links to article

the response of the electronic structure of the material to the electromagnetic field of light, and is in general a function of the frequency, or wavelength

Wheeler–Feynman absorber theory (3,737 words) [view diff] exact match in snippet view article find links to article

distance electron particles. The theory postulates no independent electromagnetic field. Rather, the whole theory is encapsulated by the Lorentz-invariant

CSES Mission (1,264 words) [view diff] exact match in snippet view article find links to article

Zhangheng, is a Chinese–Italian space mission dedicated to monitoring electromagnetic field and waves, plasma parameters and particle fluxes induced by natural

Hamiltonian (quantum mechanics) (4,903 words) [view diff] exact match in snippet view article

with mass m {\displaystyle m} and charge q {\displaystyle q} in an electromagnetic field, described by the scalar potential ϕ {\displaystyle \phi } and vector

Surface plasmon (1,394 words) [view diff] exact match in snippet view article find links to article

total excitation, including both the charge motion and associated electromagnetic field, is called either a surface plasmon polariton at a planar interface

Coherence (physics) (4,112 words) [view diff] exact match in snippet view article

generally, coherence describes the statistical similarity of a field (electromagnetic field, quantum wave packet etc.) at two points in space or time. Coherence

Digital signal (1,552 words) [view diff] exact match in snippet view article find links to article

voltage, the intensity, phase or polarization of an optical or other electromagnetic field, acoustic pressure, the magnetization of a magnetic storage media

Absorption edge (213 words) [view diff] exact match in snippet view article find links to article

forms a set of dipoles. These dipoles can absorb energy from an electromagnetic field, achieving a maximum coupling to the radiation when the frequency

Edwin Thompson Jaynes (512 words) [view diff] exact match in snippet view article find links to article

Fred Cummings, he modeled the evolution of a two-level atom in an electromagnetic field, in a fully quantized way. This model is known as the Jaynes–Cummings

Conjugate variables (1,056 words) [view diff] exact match in snippet view article find links to article

an event is the negative of the derivative of the action of the electromagnetic field with respect to the density of (free) electric charge at that event

Higgs mechanism (6,713 words) [view diff] exact match in snippet view article find links to article

"gauge" Dirac field mass gain due to the artificially displaced electromagnetic field as a Higgs field. On 8 October 2013, following the discovery at

Aether theories (1,869 words) [view diff] exact match in snippet view article find links to article

of the Electromagnetic Field", Maxwell discussed a model for gravity based on a medium similar to the one he used for the electromagnetic field. He concluded

Controlled source electro-magnetic (264 words) [view diff] exact match in snippet view article find links to article

that is towed just above the seafloor to transmit a time-varying electromagnetic field into the earth.[page needed] This field is modified by the presence

Resonance fluorescence (5,628 words) [view diff] exact match in snippet view article find links to article

electromagnetic field if the field is driven at a frequency near to the natural frequency of the atom. Typically the photon contained electromagnetic

Magnetoplasmadynamic thruster (1,338 words) [view diff] exact match in snippet view article find links to article

which uses the Lorentz force (the force on a charged particle by an electromagnetic field) to generate thrust. It is sometimes referred to as Lorentz Force

Leopold B. Felsen (575 words) [view diff] exact match in snippet view article find links to article

16 due to the Nazis. He has fundamental contributions to applied electromagnetic field analysis. He received his bachelor, master, and PhD degrees from

Angel hair (folklore) (1,453 words) [view diff] exact match in snippet view article

ufologists is that it is created from "ionized air sleeting off an electromagnetic field" that surrounds a UFO. There have been many reports of falls of

Superradiant phase transition (2,436 words) [view diff] exact match in snippet view article find links to article

energetic levels and that these interact with only one mode of the electromagnetic field. The phase transition occurs when the strength of the interaction

FEM Element (132 words) [view diff] exact match in snippet view article find links to article

modules, and signal integrity applications. It provides a full 3D electromagnetic field solver, a solid modeling GUI, and fully automated meshing and convergence

Hendrik Casimir (1,144 words) [view diff] exact match in snippet view article find links to article

uncharged plates in a vacuum due to quantum fluctuations of the electromagnetic field. Hendrik Casimir is also known for his research on the two-fluid

Coleman–Weinberg potential (752 words) [view diff] exact match in snippet view article find links to article

\nu }=\partial _{\mu }A_{\nu }-\partial _{\nu }A_{\mu }} is the electromagnetic field tensor, and D μ = ∂ μ − i ( e / ℏ c ) A μ {\displaystyle D_{\mu

Coleman–Weinberg potential (752 words) [view diff] exact match in snippet view article find links to article

\nu }=\partial _{\mu }A_{\nu }-\partial _{\nu }A_{\mu }} is the electromagnetic field tensor, and D μ = ∂ μ − i ( e / ℏ c ) A μ {\displaystyle D_{\mu

Finite-difference time-domain method (5,629 words) [view diff] exact match in snippet view article find links to article

over and over again until the desired transient or steady-state electromagnetic field behavior is fully evolved. Finite difference schemes for time-dependent

Aesthetic medicine (1,868 words) [view diff] exact match in snippet view article find links to article

non- surgical liposuction, chemical peel, high-intensity focused electromagnetic field, radio frequency fat removal), and a combination of both. Aesthetic

Shot noise (2,942 words) [view diff] exact match in snippet view article find links to article

consequence of discretization, in this case of the energy in the electromagnetic field in terms of photons. In the case of photon detection, the relevant

Spin–orbit interaction (4,315 words) [view diff] no match in snippet view article find links to article

In quantum mechanics, the spin–orbit interaction (also called spin–orbit effect or spin–orbit coupling) is a relativistic interaction of a particle's spin

Atomic fountain (561 words) [view diff] exact match in snippet view article find links to article

involves exposing a cloud of atoms to a brief radiofrequency (rf) electromagnetic field; waiting a time T; briefly exposing the cloud to the rf field again;

Fermi–Walker transport (882 words) [view diff] exact match in snippet view article find links to article

Bargmann–Michel–Telegdi equation for spin precession of electron in an external electromagnetic field can be written as follows: D F a τ d s = 2 μ ( F τ λ − u τ u σ F

Hopfield dielectric (1,172 words) [view diff] exact match in snippet view article find links to article

harmonic oscillators interacting with the modes of the quantum electromagnetic field. The collective interaction of the charge polarization modes with

Infraparticle (1,347 words) [view diff] exact match in snippet view article find links to article

consist of the particle together with low-energy excitations of the electromagnetic field. In electrodynamics and quantum electrodynamics, in addition to

Larmor precession (1,394 words) [view diff] exact match in snippet view article find links to article

{eB}{mc\gamma }}} The spin precession of an electron in an external electromagnetic field is described by the Bargmann–Michel–Telegdi (BMT) equation (named

BKS theory (2,609 words) [view diff] exact match in snippet view article find links to article

advanced in 1924, and sticks to a classical wave description of the electromagnetic field. It was perhaps more a research program than a full physical theory

Squeeze operator (954 words) [view diff] exact match in snippet view article find links to article

quantum physics, the squeeze operator for a single mode of the electromagnetic field is S ^ ( z ) = exp ⁡ ( 1 2 ( z ∗ a ^ 2 − z a ^ † 2 ) ) , z = r e

Multipactor effect (1,976 words) [view diff] exact match in snippet view article find links to article

conditions, secondary electron emission in resonance with an alternating electromagnetic field leads to exponential electron multiplication, possibly damaging

Force density (374 words) [view diff] exact match in snippet view article find links to article

=\int f(\mathbf {r} )d^{3}\mathbf {r} } . The force density in an electromagnetic field is given in CGS by: f = ρ E + J c × B {\displaystyle \mathbf {f}

Fred Cummings (377 words) [view diff] exact match in snippet view article find links to article

the Jaynes–Cummings model, one atom interacting with a quantized electromagnetic field; as well as the extension of this to N atoms, known as the Tavis–Cummings

SPEED2000 (200 words) [view diff] exact match in snippet view article find links to article

analysis and design of high-speed electronic systems. It combines an electromagnetic field solver with circuit and transmission line simulations which allows

Retardation (275 words) [view diff] exact match in snippet view article find links to article

or charge distributions in the past Retarded time, time when an electromagnetic field began to propagate from a point in a charge distribution to an observer

Operator (physics) (3,587 words) [view diff] exact match in snippet view article

\mathbf {\hat {p}} =-i\hbar \nabla \,\!} J s m−1 = N s [M] [L] [T]−1 Electromagnetic field p ^ x = − i ℏ ∂ ∂ x − q A x p ^ y = − i ℏ ∂ ∂ y − q A y p ^ z =

Light dressed state (711 words) [view diff] exact match in snippet view article find links to article

where A {\displaystyle \mathbf {A} } is the vector potential of the electromagnetic field of the laser; A {\displaystyle \mathbf {A} } is periodic in time

Bo Thidé (779 words) [view diff] case mismatch in snippet view article find links to article

additional degrees of freedom. Thidé is the author of the book Electromagnetic Field Theory, which is used in the course Classical Electrodynamics at

SPEED2000 (200 words) [view diff] exact match in snippet view article find links to article

analysis and design of high-speed electronic systems. It combines an electromagnetic field solver with circuit and transmission line simulations which allows

Vlasov equation (2,489 words) [view diff] exact match in snippet view article find links to article

equations for particles in an external electromagnetic field is that the self-consistent electromagnetic field depends in a complex way on the distribution

Martin A. Uman (821 words) [view diff] exact match in snippet view article find links to article

for his work in lightning modeling, which is the application of electromagnetic field theory to the description of various lightning processes. This provides

Compton scattering (3,865 words) [view diff] exact match in snippet view article find links to article

scattering of multiple low-energy photons, given by an intense electromagnetic field, in a high-energy photon (X-ray or gamma ray) during the interaction

Principle of covariance (471 words) [view diff] exact match in snippet view article find links to article

the Lorentz force equation of motion of a charged particle in an electromagnetic field (a generalization of Newton's second law) m d u a d s = q F a b

Gaussian beam (6,969 words) [view diff] exact match in snippet view article find links to article

solution of the axial Helmholtz equation, the wave equation for an electromagnetic field. Although there exist other solutions, the Gaussian families of

Correlator (67 words) [view diff] exact match in snippet view article find links to article

An apparatus for measuring second-order correlation function of electromagnetic field A leak noise correlator A correlation function (probability) Cross-correlation

Big Dumb Object (813 words) [view diff] exact match in snippet view article find links to article

inscrutable than others. The Marker from Dead Space emits a persistent electromagnetic field from seemingly no source, which could be used to provide limitless

Enzo Tonti (242 words) [view diff] exact match in snippet view article find links to article

the electromagnetic field. Progress in electromagnetics research, 2001. 32, pp. 1–44.[1] Tonti E. Finite formulation of the electromagnetic field.IEEE

List of electrical phenomena (831 words) [view diff] exact match in snippet view article find links to article

property of a circuit by which energy is stored in the form of an electromagnetic field. Induction heating — Heat produced in a conductor when eddy currents

Scissors Modes (596 words) [view diff] exact match in snippet view article find links to article

(Fig.1) generates a magnetic dipole moment whose coupling with the electromagnetic field provides the signature of the mode. Such states have been experimentally

Capsular contracture (1,002 words) [view diff] exact match in snippet view article find links to article

leukotriene pathway inhibitors (e.g. Accolate, Singulair), and pulsed electromagnetic field therapy. The Mentor Worldwide LLC corporation, one of the three

Stress–energy tensor (4,068 words) [view diff] exact match in snippet view article find links to article

{\textstyle \rho } is the relativistic mass per unit volume, and for an electromagnetic field in otherwise empty space this component is T 00 = 1 c 2 ( 1 2 ϵ

Soliton (optics) (6,761 words) [view diff] exact match in snippet view article

solitons: the nonlinear effect can balance the dispersion. The electromagnetic field can change the refractive index of the medium while propagating

Attosecond physics (6,071 words) [view diff] exact match in snippet view article find links to article

characterized by three steps: An initial evolution without the electromagnetic field. This is described by the left-hand side H ^ 0 {\displaystyle {\hat

Grid dip oscillator (1,065 words) [view diff] exact match in snippet view article find links to article

circulates a small-amplitude signal through an exposed coil, whose electromagnetic field can interact with adjacent circuitry. The oscillator loses power

D-brane (3,291 words) [view diff] exact match in snippet view article find links to article

fundamental quantum of the electromagnetic field. The resemblance is precise: a p-dimensional version of the electromagnetic field, obeying a p-dimensional

Relativistic Lagrangian mechanics (5,560 words) [view diff] exact match in snippet view article find links to article

relativity, the Lagrangian of a massive charged test particle in an electromagnetic field modifies to L = − m c 2 1 − v 2 c 2 − q ϕ + q r ˙ ⋅ A . {\displaystyle

Mattis–Bardeen theory (1,023 words) [view diff] exact match in snippet view article find links to article

indicates the non-classical response of metals to high frequency electromagnetic field in low temperature, which was solved by Robert G. Chambers. At sufficiently

Gravitational-wave astronomy (4,834 words) [view diff] exact match in snippet view article find links to article

and X-rays) which involves transport of energy via propagation of electromagnetic field fluctuations, gravitational radiation involves fluctuations of the

Limit switch (334 words) [view diff] exact match in snippet view article find links to article

moving part. Proximity switches operate by the disturbance of an electromagnetic field, by capacitance, or by sensing a magnetic field. Rarely, a final

Synthetic gauge field (159 words) [view diff] exact match in snippet view article find links to article

gases. Most commonly, the simulated gauge field is an effective electromagnetic field (an example of an Abelian gauge field) that has been introduced

Photon polarization (4,944 words) [view diff] exact match in snippet view article find links to article

identification of a minimum packet size, called a photon, for energy in the electromagnetic field. The identification is based on the theories of Planck and the interpretation

Helicon (physics) (1,170 words) [view diff] exact match in snippet view article

of metals (due to their free electrons) acts to screen out the electromagnetic field. Indeed, normally an electromagnetic wave would experience a very

Spacetime algebra (6,627 words) [view diff] exact match in snippet view article find links to article

} The scalar part corresponds to the Lagrangian density for the electromagnetic field, and the pseudoscalar part is a less-often seen Lorentz invariant

Gupta (disambiguation) (137 words) [view diff] exact match in snippet view article

Empire in India Gupta–Bleuler formalism, a way of quantizing the electromagnetic field. Gupta Technologies, a software development company Gupta, a main

Manakov system (574 words) [view diff] exact match in snippet view article find links to article

q 2 {\displaystyle q_{1},q_{2}} represent the envelope of the electromagnetic field as an initial condition. For theoretical purposes, the integral

Nathan Marcuvitz (1,360 words) [view diff] exact match in snippet view article find links to article

physicist, and educator who worked in the fields of microwave and electromagnetic field theory. He was head of the experimental group of the Radiation Laboratory

Electric displacement field (1,649 words) [view diff] case mismatch in snippet view article find links to article

1864, in James Clerk Maxwell's paper A Dynamical Theory of the Electromagnetic Field. Maxwell introduced the term D, specific capacity of electric induction

X-ray photoelectron spectroscopy (6,196 words) [view diff] exact match in snippet view article find links to article

solid can be described with a semiclassical approach, where the electromagnetic field is still treated classically, while a quantum-mechanical description

János Bergou (199 words) [view diff] exact match in snippet view article find links to article

emission lasers, the effect of pump statistics on the nature of the electromagnetic field produced in lasers and micromasers, and on quantum state discrimination

Ionization (6,714 words) [view diff] exact match in snippet view article find links to article

arbitrary field can be obtained from the vector potential of the electromagnetic field: α ( t ) ≡ 1 c ∫ 0 t A ( t ′ ) d t ′ = ( α 0 / E 0 ) E ( t ) {\displaystyle

Dilithium (Star Trek) (721 words) [view diff] exact match in snippet view article

matter and antimatter in a starship's warp core: In a high-frequency electromagnetic field, eddy currents are induced in the dilithium crystal structure, which

Ginzburg–Landau theory (4,193 words) [view diff] exact match in snippet view article find links to article

the equilibrium value of the order parameter in the absence of an electromagnetic field. The penetration depth sets the exponential law according to which

Pose tracking (3,502 words) [view diff] exact match in snippet view article find links to article

transmitter or field generator, generates an alternating or a static electromagnetic field, depending on the system's architecture. To cover all directions

Electric generator (3,870 words) [view diff] exact match in snippet view article find links to article

Royal Society. The "dynamo-electric machine" employed self-powering electromagnetic field coils rather than permanent magnets to create the stator field.

Fundamental interaction (4,836 words) [view diff] exact match in snippet view article find links to article

effects of an electromagnetic field whose third consequence was light, travelling at constant speed in vacuum. If his electromagnetic field theory held

Electrosurgery (3,688 words) [view diff] exact match in snippet view article find links to article

produced by rotation of molecular dipoles in a high frequency electromagnetic field. This effect is most widely used in microwave ovens or some tissue

Bivector (complex) (926 words) [view diff] exact match in snippet view article

skew-Hermitian matrix. Ludwik Silberstein studied a complexified electromagnetic field E + hB, where there are three components, each a complex number

Farhad Rachidi (814 words) [view diff] exact match in snippet view article find links to article

development of a model describing the interaction of an exciting electromagnetic field and a transmission line. Dr. Rachidi served as the vice-chair of

Personal RF safety monitor (1,576 words) [view diff] exact match in snippet view article find links to article

Electromagnetic field monitors measure the exposure to electromagnetic radiation in certain ranges of the electromagnetic spectrum. This article concentrates

Paul Dirac (9,736 words) [view diff] exact match in snippet view article find links to article

theory in his early work on semi-classical atoms interacting with an electromagnetic field. Dirac, with Werner Heisenberg, John Archibald Wheeler, Richard

Hans Bethe (7,547 words) [view diff] exact match in snippet view article find links to article

electromagnetic field, and the self-energy resulting from the electromagnetic coupling, but both were unobservable, since the electromagnetic field cannot

Multiphoton intrapulse interference phase scan (1,645 words) [view diff] exact match in snippet view article find links to article

dispersion, thus is highly preferable for applications where repeatable electromagnetic field is important, such as to generate ultrashort pulses which are transform

Virtual particle (2,910 words) [view diff] exact match in snippet view article find links to article

quantization of the electromagnetic field for its explanation. The Casimir effect, where the ground state of the quantized electromagnetic field causes attraction

Electromagnetic vortex intensifier with ferromagnetic particles (1,416 words) [view diff] exact match in snippet view article find links to article

diameter of 60–330 mm, located inside an inductor with a rotating electromagnetic field. The operating chamber contains cylindrical ferromagnetic particles

Julius Adams Stratton (1,316 words) [view diff] case mismatch in snippet view article find links to article

1103/PhysRev.56.99. ——; Chu, L. J. (1941). "Steady-State Solutions of Electromagnetic Field Problems. I. Forced Oscillations of a Cylindrical Conductor". Journal

Daniele Trinchero (708 words) [view diff] exact match in snippet view article find links to article

basic electromagnetic theory, electromagnetic compatibility, and electromagnetic field measurements. Starting from 2011, he has started experiencing innovative

Field propulsion (1,784 words) [view diff] case mismatch in snippet view article find links to article

The EMS-1 and more recently the Yamato 1 are examples of such electromagnetic Field propulsion systems, first described in 1994. There is potential

Propagation delay (679 words) [view diff] exact match in snippet view article find links to article

depending on the technology being used. In physics, particularly in the electromagnetic field, the propagation delay is the length of time it takes for a signal

Multipole radiation (6,800 words) [view diff] exact match in snippet view article find links to article

complexity. Since the electromagnetic field depends more heavily on lower-order moments than on higher-order moments, the electromagnetic field can be approximated

JCMsuite (1,631 words) [view diff] exact match in snippet view article find links to article

modes and photonic crystal band-structures. Ohmic losses of the electromagnetic field can cause a heating, which distributes over the object and changes

Photon statistics (2,217 words) [view diff] exact match in snippet view article find links to article

contrast, sub-Poissonian light requires the quantization of the electromagnetic field for a proper description and thus is a direct measure of the particle

Nordström's theory of gravitation (6,688 words) [view diff] exact match in snippet view article find links to article

of an electromagnetic field contributes a term to the stress–energy tensor which is traceless, so in Nordström's theory, electromagnetic field energy

Acoustic metamaterial (5,805 words) [view diff] no match in snippet view article find links to article

An acoustic metamaterial, sonic crystal, or phononic crystal is a material designed to control, direct, and manipulate sound waves or phonons in gases

Leontovich boundary condition (443 words) [view diff] exact match in snippet view article find links to article

A. Leontovich, "On the approximate boundary conditions for the electromagnetic field on the surface of well conducting bodies" [title translated from

Particle detector (1,061 words) [view diff] exact match in snippet view article find links to article

quantum optics, where atoms can be used as detectors for the quantum electromagnetic field via the light-matter interaction. From a conceptual side, particle

Mirror matter (3,053 words) [view diff] exact match in snippet view article find links to article

dark matter experiments. Mirror matter may also be detected in electromagnetic field penetration experiments and there would also be consequences for

Alexander Eichenwald (426 words) [view diff] exact match in snippet view article find links to article

was no different from electric currents in that they produced an electromagnetic field. Eichenwald was born in St. Petersburg where his father was an artistic

Marcatili's method (825 words) [view diff] exact match in snippet view article find links to article

Marcatili’s propagation constant and the Ansatz on the shape of the electromagnetic field, Westerveld and co-workers derived new relations for the distribution

Geospatial Information Authority of Japan (598 words) [view diff] exact match in snippet view article find links to article

of the GSI. These stations measure fluctuations in the earth's electromagnetic field that correspond with seismic activity. The raw geophysical time-series

Thomas Weiland (2,097 words) [view diff] case mismatch in snippet view article find links to article

professor of electrical engineering and headed the Institute of Electromagnetic Field Theory at the Department of Electrical Engineering and Information

Relativistic system (mathematics) (732 words) [view diff] exact match in snippet view article

this is an equation of a relativistic charge in the presence of an electromagnetic field. Non-autonomous system (mathematics) Non-autonomous mechanics Relativistic

Guardian (Marvel Comics) (2,561 words) [view diff] exact match in snippet view article

This effect would suspend his positioning relative to the Earth's electromagnetic field while the planet rotated, allowing him to travel West at high speed

Lorentz covariance (2,917 words) [view diff] exact match in snippet view article find links to article

\\-1&{\mbox{if }}a=b=1,2,3,\\0&{\mbox{if }}a\neq b.\end{cases}}} Electromagnetic field tensor (using a metric signature of + − − −) F a b = [ 0 1 c E x

Treadle (railway) (709 words) [view diff] exact match in snippet view article

damage the unit. An electronic treadle uses the disruption of an electromagnetic field to detect an axle, rather than a depression bar. Hence, it can count

Quantum stochastic calculus (3,218 words) [view diff] exact match in snippet view article find links to article

z-component of the Bloch vector of a two-level atom coupled to the electromagnetic field undergoing damped Rabi oscillations. The top plot shows the quantum

Ernst Ruska-Centre (787 words) [view diff] exact match in snippet view article find links to article

imaging and spectroscopy, as well as quantitative measurements of electromagnetic field distributions using phase contrast techniques that include off-axis

Variational principle (494 words) [view diff] case mismatch in snippet view article find links to article

Doctor of Philosophy) Kiyohisa Tokunaga, "Variational Principle for Electromagnetic Field". Total Integral for Electromagnetic Canonical Action, Part Two

Lamb shift (2,428 words) [view diff] exact match in snippet view article find links to article

emitted and re-absorbed by the atom. In quantum electrodynamics the electromagnetic field is quantized and, like the harmonic oscillator in quantum mechanics

Aperture synthesis (1,055 words) [view diff] exact match in snippet view article find links to article

is possible by electronics, while for optical frequencies, the electromagnetic field cannot be measured directly and correlated in software, but must

Principles of Optics (3,249 words) [view diff] exact match in snippet view article find links to article

contents Chapter Title I Basic properties of the electromagnetic field The properties of the electromagnetic field are described, and the way in which electromagnetic

Bargmann–Wigner equations (2,501 words) [view diff] exact match in snippet view article find links to article

the electromagnetic field via minimal coupling, the B–W formalism comprises intrinsic contradictions and difficulties when the electromagnetic field interaction

Evanescent field (3,164 words) [view diff] exact match in snippet view article find links to article

wave is involved (even if confined). The term then differentiates electromagnetic field components that accompany the propagating wave, but which do not

Laser voltage prober (396 words) [view diff] exact match in snippet view article find links to article

device, the instrument monitors the changes in the phase of the electromagnetic field surrounding a signal being applied to a junction. The instrument

Potential (disambiguation) (374 words) [view diff] exact match in snippet view article

Electromagnetic four-potential, a relativistic vector function from which the electromagnetic field can be derived Coulomb potential Van der Waals force, distance-dependent

Four-momentum (3,740 words) [view diff] exact match in snippet view article find links to article

rest frame of the particle. The transformation properties of the electromagnetic field tensor, including invariance of electric charge, are then used to

Randolph Stone (882 words) [view diff] exact match in snippet view article find links to article

on the idea that the positive or negative charge of a person's electromagnetic field affects their health. Although Stone promotes it as effective for

Center for Nanophase Materials Sciences (613 words) [view diff] exact match in snippet view article find links to article

requirements of electron beam imaging and writing instruments (low electromagnetic field, low vibration, low acoustic noise). The Nanomaterials Theory Institute

Alan Dunning (417 words) [view diff] exact match in snippet view article find links to article

properties of ferrofluids, liquid matter that can be altered by an electromagnetic field and modified by biological signals from the human body. In 2002

Alan Dunning (417 words) [view diff] exact match in snippet view article find links to article

properties of ferrofluids, liquid matter that can be altered by an electromagnetic field and modified by biological signals from the human body. In 2002

Dirac string (405 words) [view diff] case mismatch in snippet view article find links to article

Dirac, P.A.M. (September 1931). "Quantized Singularities in the Electromagnetic Field". Proceedings of the Royal Society A. 133 (821): 60–72. Bibcode:1931RSPSA

Autler–Townes effect (3,156 words) [view diff] exact match in snippet view article find links to article

semiclassical model where the electromagnetic field is treated classically, a system of charges in a monochromatic electromagnetic field has a Hamiltonian that

C-symmetry (5,729 words) [view diff] exact match in snippet view article find links to article

possessing a complex-number-valued structure to be coupled to the electromagnetic field, provided that this coupling is done in a gauge-invariant way. Gauge

Boogiepop Phantom (4,596 words) [view diff] exact match in snippet view article find links to article

Phantom (ブギーポップ・ファントム, Bugīpoppu Fantomu) is an entity born in the electromagnetic field the moment Echoes' light appeared in the sky. Amongst the memories

Will o' the Wisp (comics) (834 words) [view diff] exact match in snippet view article

accident that would change his life. He ended up being caught in the electromagnetic field of a device he was working on, the device weakening the electromagnetic

Markus Fierz (671 words) [view diff] exact match in snippet view article find links to article

relativistic wave equations for particles of arbitrary spin in an electromagnetic field", Proc. R. Soc. A, 173 (953): 211–232, Bibcode:1939RSPSA.173..211F

Victor Borisov (601 words) [view diff] no match in snippet view article find links to article

Leningrad State University Press (1991, in Russian). V.V. Borisov, Electromagnetic-field of a rotating completely-conducting ball. Zhurnal Tekhnicheskoi

Tricorder (1,818 words) [view diff] case mismatch in snippet view article find links to article

(formally, the TR-107 Tricorder Mark 1) in 1996. Its features were an "Electromagnetic Field (EMF) Meter", "Two-Mode Weather Station" (thermometer and barometer)

Ulrich Jakobus (884 words) [view diff] case mismatch in snippet view article find links to article

Validation, Verification, and Testing Processes for a Commercial Electromagnetic Field Solver Package (Journal - IEEE Transactions on Electromagnetic Compatibility)

Ursula van Rienen (346 words) [view diff] case mismatch in snippet view article find links to article

Elektrotechnik at the University of Rostock, where she holds the Chair of Electromagnetic Field Theory. Van Rienen studied mathematics and physics at the University

Electromagnetically induced acoustic noise (2,480 words) [view diff] exact match in snippet view article find links to article

forces can be defined as forces arising from the presence of an electromagnetic field. Electromagnetic forces in the presence of a magnetic field include

Wheatstone bridge (1,373 words) [view diff] exact match in snippet view article find links to article

Wheatstone's name. Maxwell, J. Clerk (1865). "A dynamical theory of the electromagnetic field". Philosophical Transactions of the Royal Society of London. 155:

Virtual photon (620 words) [view diff] exact match in snippet view article find links to article

physical world. Virtual photons are thought of as fluctuations in the electromagnetic field, characterized by their energy, momentum, and polarization. These

Railway slide fence (922 words) [view diff] case mismatch in snippet view article find links to article

Engineering RockFall - Seismic RockFall Detection System Railway Rockfall Electromagnetic Field Disturbance Sensing System Development and Test Results Archived

Manifest covariance (381 words) [view diff] exact match in snippet view article find links to article

covariant even if it is not manifestly covariant. Consider the electromagnetic field tensor F a b = ∂ a A b − ∂ b A a {\displaystyle F_{ab}\,=\,\partial

Born–Infeld model (974 words) [view diff] exact match in snippet view article find links to article

corresponding to the usual metric tensor and the antisymmetric to the electromagnetic field tensor. The compatibility of Born–Infeld theory with high-precision

Golosov Ravine (1,141 words) [view diff] exact match in snippet view article find links to article

the electromagnetic field in close proximity to the ravine. The findings were rather unexpected: it was discovered that the electromagnetic field in the

Ricci scalars (Newman–Penrose formalism) (1,844 words) [view diff] exact match in snippet view article

will have Φ i j = 0 {\displaystyle \Phi _{ij}=0} . Moreover, for electromagnetic field, in addition to the aforementioned definitions, Φ i j {\displaystyle

Iain Softley (993 words) [view diff] case mismatch in snippet view article find links to article

Iain Softley Iain Softley introducing a screening of Hackers at Electromagnetic Field 2024. Born (1956-11-30) 30 November 1956 (age 67) Chiswick, London

Welcome to Westfield (1,201 words) [view diff] exact match in snippet view article find links to article

identifies that the cars and plane were influenced by a strong electromagnetic field. Olivia, Peter and Walter travel to a nearby small town, Westfield

Scalar electrodynamics (963 words) [view diff] exact match in snippet view article find links to article

\nu }=(\partial _{\mu }A_{\nu }-\partial _{\nu }A_{\mu })} is the electromagnetic field strength, or curvature of the connection. D μ ϕ = ( ∂ μ ϕ − i e

Longitudinal wave (1,910 words) [view diff] exact match in snippet view article find links to article

density waves of charged particles, but which can couple to the electromagnetic field. After Heaviside's attempts to generalize Maxwell's equations, Heaviside

Curvature invariant (340 words) [view diff] exact match in snippet view article find links to article

These are analogous to two familiar quadratic invariants of the electromagnetic field tensor in classical electromagnetism. An important unsolved problem

Immobiliser (1,092 words) [view diff] exact match in snippet view article find links to article

needed] The microcircuit inside the key is activated by a small electromagnetic field which induces current to flow inside the key body, which in turn

D'Alembert operator (815 words) [view diff] exact match in snippet view article find links to article

} where u(x, t) is the displacement. The wave equation for the electromagnetic field in vacuum is ◻ A μ = 0 {\displaystyle \Box A^{\mu }=0} where Aμ

Nabla symbol (1,424 words) [view diff] case mismatch in snippet view article find links to article

Heaviside (1891), On the Forces, Stresses, and Fluxes of Energy in the Electromagnetic Field. Printed in Philosophical Transactions of the Royal Society, 1892

Valentine Bargmann (1,026 words) [view diff] exact match in snippet view article find links to article

"Precession of the polarization of particles moving in a homogeneous electromagnetic field". Phys. Rev. Lett. 2:435-36. 1960: "Relativity". In Theoretical

Antenna (radio) (10,912 words) [view diff] exact match in snippet view article

receiver or transmitter to couple its electrical connection to the electromagnetic field. Radio waves are electromagnetic waves which carry signals through

Bohr model (10,481 words) [view diff] exact match in snippet view article find links to article

stuck to the classical Maxwell theory of the electromagnetic field. Quantization of the electromagnetic field was explained by the discreteness of the atomic

Real-life superhero (932 words) [view diff] exact match in snippet view article find links to article

elektromagnetisches Feld" [Miss Magnetiq: The steel city as an electromagnetic field]. Crossing Europe. Archived from the original on 13 July 2015. Retrieved

Accelerator physics codes (1,834 words) [view diff] case mismatch in snippet view article find links to article

size. See below for a list of strong-strong interaction codes. Electromagnetic Field Tracking Can track (ray trace) a particle through arbitrary electromagnetic

Valentine Telegdi (396 words) [view diff] case mismatch in snippet view article find links to article

"Precession of the Polarization of Particles Moving in a Homogeneous Electromagnetic Field". Physical Review Letters. 2 (10): 435–436. Bibcode:1959PhRvL..

Planck's law (18,058 words) [view diff] exact match in snippet view article find links to article

0 the energy of the mode is not zero. This vacuum energy of the electromagnetic field is responsible for the Casimir effect. In the following we will

Paint (7,526 words) [view diff] exact match in snippet view article find links to article

to an electromagnetic field the paramagnetic particles change spacing, modifying their color and reflective properties. The electromagnetic field would

Doctor Polaris (2,148 words) [view diff] exact match in snippet view article find links to article

objects, control ferrous particles in the atmosphere, alter Earth's electromagnetic field, levitate/fly at subsonic speeds, and project forms of energy related

Pulsed plasma thruster (1,257 words) [view diff] exact match in snippet view article find links to article

flow through the plasma. This flow of electrons generates a strong electromagnetic field which then exerts a Lorentz force on the plasma, accelerating the

Gauge covariant derivative (4,483 words) [view diff] exact match in snippet view article find links to article

electromagnetic four-potential and the gauge field strength as the electromagnetic field tensor. Since this only involves the charge of the field and not

Extremely low frequency (4,023 words) [view diff] exact match in snippet view article find links to article

easily observe natural low-frequency fluctuations in the Earth's electromagnetic field. Increasing the playback speed increases the pitch, bringing the

Magnetic monopole (8,386 words) [view diff] exact match in snippet view article find links to article

which would not exert any forces on each other. Classically, the electromagnetic field surrounding them has a momentum density given by the Poynting vector

F (disambiguation) (714 words) [view diff] exact match in snippet view article

F, F, force f, frequency F (or A), Helmholtz Free Energy F, the electromagnetic field tensor in electromagnetism Often generalized to include the field

Vector Analysis (757 words) [view diff] exact match in snippet view article find links to article

Heaviside (1892) "On the forces, stresses, and fluxes of energy in the electromagnetic field", Philosophical Transactions of the Royal Society of London A 183:423–80

Ultraviolet divergence (746 words) [view diff] exact match in snippet view article find links to article

smaller distances these theories are modified in a profound way. The electromagnetic field is a notable exception. Indeed, until the special theory of relativity

OV2-1 (1,259 words) [view diff] exact match in snippet view article find links to article

mission, the solar-powered satellite would measure nuclear particles, electromagnetic field strength, very low frequency radio waves, and radiation effects

Mathematical methods in electronics (678 words) [view diff] exact match in snippet view article find links to article

tools for electronic circuit design. Vector Calculus: Applied in electromagnetic field theory. Important for understanding the behavior of electromagnetic

Magnetocardiography (607 words) [view diff] exact match in snippet view article find links to article

Magnetocardiography The heart's electromagnetic field Purpose records the magnetic fields generated by the heart

Destination Truth (705 words) [view diff] exact match in snippet view article find links to article

night vision and thermal imaging cameras. They also commonly use electromagnetic field monitoring and detection equipment when cases contain claims of

Henri Poincaré (9,889 words) [view diff] exact match in snippet view article find links to article

matter alone, but that the electromagnetic field has its own momentum. Poincaré concluded that the electromagnetic field energy of an electromagnetic

Four-force (1,213 words) [view diff] exact match in snippet view article find links to article

four-force (four-force acting on a charged particle situated in an electromagnetic field) can be expressed as: f μ = q F μ ν U ν , {\displaystyle f_{\mu

Four-force (1,213 words) [view diff] exact match in snippet view article find links to article

four-force (four-force acting on a charged particle situated in an electromagnetic field) can be expressed as: f μ = q F μ ν U ν , {\displaystyle f_{\mu

Glory (optical phenomenon) (1,413 words) [view diff] exact match in snippet view article

glories through the complex angular momentum (rotation) of the electromagnetic field of a light wave, and do not need quantum theories. A summary of

ALSN (726 words) [view diff] exact match in snippet view article find links to article

another running rail and back to the signal feedpoint. The resulting electromagnetic field is picked up by receiver coils located just front of the first axle

Photon-Induced Near-field Electron Microscopy (1,101 words) [view diff] exact match in snippet view article find links to article

wave properties of the electron beam by using suitably prepared electromagnetic field configuration. In such a way, one can modulate coherently the amplitude

Ballistics (2,309 words) [view diff] exact match in snippet view article find links to article

the end of the tube or muzzle. Alternatively, acceleration via electromagnetic field generation may be employed in which case the tube may be dispensed

Ramsey interferometry (3,447 words) [view diff] exact match in snippet view article find links to article

accomplish this measurement is to apply an external oscillating electromagnetic field at frequency ω {\displaystyle \omega } and then find the difference

Speed of electricity (1,301 words) [view diff] exact match in snippet view article find links to article

investigation of electric circuits, the velocity of propagation of the electromagnetic field through space is usually not considered; the field is assumed, as

Henri Poincaré (9,889 words) [view diff] exact match in snippet view article find links to article

matter alone, but that the electromagnetic field has its own momentum. Poincaré concluded that the electromagnetic field energy of an electromagnetic

List of things named after Michael Faraday (466 words) [view diff] exact match in snippet view article find links to article

describes the electromagnetic field in spacetime Electromagnetic tensor – Mathematical object that describes the electromagnetic field in spacetime Faraday

Léon Rosenfeld (426 words) [view diff] case mismatch in snippet view article find links to article

elektromagnetischen Feldgrössen" [On the Question of the Measurability of Electromagnetic Field Quantities]. Royal_Danish_Academy_of_Sciences_and_Letters (in German):

Scientific theory (6,932 words) [view diff] exact match in snippet view article find links to article

Galilean invariance, also termed Galilean relativity, with the electromagnetic field. By omitting from special relativity the luminiferous aether, Einstein

Wire (2,969 words) [view diff] exact match in snippet view article find links to article

radio frequency signals. In a hypothetical ideal coaxial cable, the electromagnetic field carrying the signal exists only in the space between the inner and

Millennium Prize Problems (2,654 words) [view diff] exact match in snippet view article find links to article

generalization of the Maxwell theory of electromagnetism where the chromo-electromagnetic field itself carries charge. As a classical field theory it has solutions

Absorption band (1,428 words) [view diff] exact match in snippet view article find links to article

phonon or a plasmon in a solid. When a photon is absorbed, the electromagnetic field of the photon disappears as it initiates a change in the state of

Walther Ritz (910 words) [view diff] exact match in snippet view article find links to article

actions." Ritz pointed out seven problems with Maxwell–Lorentz electromagnetic field equations: Electric and magnetic forces really express relations

Quadrupole (1,983 words) [view diff] exact match in snippet view article find links to article

Just as electric charge and current multipoles contribute to the electromagnetic field, mass and mass-current multipoles contribute to the gravitational

Low frequency (2,387 words) [view diff] exact match in snippet view article find links to article

with radiated waves (radio waves) that are the only part of the electromagnetic field that persists into the far field. As such, they are technically

Continuum mechanics (7,410 words) [view diff] exact match in snippet view article find links to article

force fields, e.g. gravitational field (gravitational forces) or electromagnetic field (electromagnetic forces), or from inertial forces when bodies are

Numerical methods for partial differential equations (1,938 words) [view diff] exact match in snippet view article find links to article

Andreas C. Cangellaris (2006). Multigrid finite element methods for electromagnetic field modeling. Wiley. p. 132 ff. ISBN 0-471-74110-8. Shah, Tasneem Mohammad

Eugene Podkletnov (1,105 words) [view diff] exact match in snippet view article find links to article

composite bulk Y Ba2Cu3O7−x superconductor below 70 K under an electromagnetic field". Journal of Applied Physics D. Retrieved April 29, 2014. Podkletnov

Fantastic Voyage II: Destination Brain (808 words) [view diff] exact match in snippet view article find links to article

that's released during deminiaturization and convert it into an electromagnetic field. That harnessed energy, then, could presumably be used to partially

Comparison of EM simulation software (143 words) [view diff] exact match in snippet view article find links to article

Harald; Bodermann, Bernd; Silver, Richard M (eds.). "Comparison of electromagnetic field solvers for the 3D analysis of plasmonic nano antennas". Proc. SPIE

Demyelinating disease (2,696 words) [view diff] exact match in snippet view article find links to article

Mongabadi S, Moradi F, Javan M, Ahmadiani A (September 2012). "Electromagnetic field stimulation potentiates endogenous myelin repair by recruiting subventricular

Carl Neumann (525 words) [view diff] case mismatch in snippet view article find links to article

Weber and Neumann in the Introduction to A Dynamical Theory of the Electromagnetic Field (1864). Neumann worked on the Dirichlet principle, and can be considered

Light scattering by particles (891 words) [view diff] exact match in snippet view article find links to article

over and over again until the desired transient or steady-state electromagnetic field behavior is fully evolved. The technique is also known as null field

1931 in science (1,453 words) [view diff] case mismatch in snippet view article find links to article

2017-11-22. Dirac, P. A. M. (1931). "Quantised Singularities in the Electromagnetic Field". Proceedings of the Royal Society A. 133 (821). London: 60–72.