Find link

language:

jump to random article

Find link is a tool written by Edward Betts.

searching for Coframe 14 found (20 total)

alternate case: coframe

Frame fields in general relativity (5,003 words) [view diff] exact match in snippet view article find links to article

defined on the manifold can be expressed using the frame field and its dual coframe field. Frame fields were introduced into general relativity by Albert Einstein
Gauge gravitation theory (1,155 words) [view diff] exact match in snippet view article find links to article
were considered as those of the translation gauge group, and a tetrad (coframe) field was identified with the translation part of an affine connection
Schwarzschild coordinates (4,089 words) [view diff] exact match in snippet view article find links to article
Cartan's exterior calculus method. First, we read off the line element a coframe field, σ 0 = − a ( r ) d t {\displaystyle \sigma ^{0}=-a(r)\,dt} σ 1 =
Isotropic coordinates (1,179 words) [view diff] exact match in snippet view article find links to article
Cartan's exterior calculus method. First, we read off the line element a coframe field, σ 0 = − a ( r ) d t {\displaystyle \sigma ^{0}=-a(r)\,dt} σ 1 =
Gaussian polar coordinates (365 words) [view diff] exact match in snippet view article find links to article
fluids Schwarzschild coordinates Isotropic coordinates Frame fields in general relativity for more about frame fields and coframe fields. v t e v t e
Van Stockum dust (2,067 words) [view diff] exact match in snippet view article find links to article
To prevent misunderstanding, we should emphasize that taking the dual coframe σ 0 = d t + h ( r ) r d φ , σ 1 = 1 f ( r ) d z , σ 2 = 1 f ( r ) d r
Maurer–Cartan form (1,992 words) [view diff] exact match in snippet view article find links to article
Kronecker delta. Then Ei is a Maurer–Cartan frame, and θi is a Maurer–Cartan coframe. Since Ei is left-invariant, applying the Maurer–Cartan form to it simply
Teleparallelism (2,612 words) [view diff] exact match in snippet view article find links to article
coefficients) in this global basis. Here ωk is the dual global basis (or coframe) defined by ωi(Xj) = δi j. This is what usually happens in Rn, in any affine
Poincaré disk model (4,060 words) [view diff] exact match in snippet view article find links to article
(}1-|\mathbf {x} |^{2}{\Bigr )}{\frac {\partial }{\partial x^{i}}},} with dual coframe of 1-forms θ i = 2 1 − | x | l 2 d x i . {\displaystyle \theta ^{i}={\frac
Torsion tensor (4,375 words) [view diff] exact match in snippet view article find links to article
the following manner. Let θ i {\displaystyle \theta ^{i}} be a parallel coframe along γ {\displaystyle \gamma } , and let x i {\displaystyle x^{i}} be
Polar coordinate system (6,702 words) [view diff] exact match in snippet view article find links to article
e_{\theta }={\frac {1}{r}}{\frac {\partial }{\partial \theta }},} with dual coframe e r = d r , e θ = r d θ . {\displaystyle e^{r}=dr,\quad e^{\theta }=rd\theta
Mathematics of general relativity (7,044 words) [view diff] exact match in snippet view article find links to article
metric tensor takes on a particularly convenient form. When allied with coframe fields, frame fields provide a powerful tool for analysing spacetimes and
Born coordinates (6,357 words) [view diff] exact match in snippet view article find links to article
Lorentzian manifold by a stationary timelike congruence. If we adopt the coframe θ 1 ^ = d z , θ 2 ^ = d r , θ 3 ^ = r d ϕ 1 − ω 2 r 2 {\displaystyle \theta
Rindler coordinates (7,773 words) [view diff] exact match in snippet view article find links to article
{\displaystyle c=1} and α = 1 {\displaystyle \alpha =1} , it is natural to take the coframe field d σ 0 = x d t , d σ 1 = d x , d σ 2 = d y , d σ 3 = d z {\displaystyle