Find link

language:

Find link is a tool written by Edward Betts.

searching for Metric signature 17 found (81 total)

Einstein–Hilbert action (2,645 words) [view diff] exact match in snippet view article find links to article

equations through the stationary-action principle. With the (− + + +) metric signature, the gravitational part of the action is given as S = 1 2 κ ∫ R − g

Källén–Lehmann spectral representation (878 words) [view diff] exact match in snippet view article find links to article

Harry Lehmann in 1954. This can be written as, using the mostly-minus metric signature, Δ ( p ) = ∫ 0 ∞ d μ 2 ρ ( μ 2 ) 1 p 2 − μ 2 + i ϵ , {\displaystyle

Lorenz gauge condition (1,490 words) [view diff] exact match in snippet view article find links to article

{\displaystyle \Box } is the d'Alembertian operator with the (+ − − −) metric signature. These equations are not only valid under vacuum conditions, but also

Scalar–tensor–vector gravity (1,690 words) [view diff] exact match in snippet view article find links to article

formulated using the action principle. In the following discussion, a metric signature of [ + , − , − , − ] {\displaystyle [+,-,-,-]} will be used; the speed

Tensor–vector–scalar gravity (1,974 words) [view diff] exact match in snippet view article find links to article

terms in this action include the Einstein–Hilbert Lagrangian (using a metric signature [ + , − , − , − ] {\displaystyle [+,-,-,-]} and setting the speed of

The End of All Things (2,238 words) [view diff] exact match in snippet view article find links to article

Reddick) take Nina into custody, learning that someone with Nina's bio-metric signature had accessed the Massive Dynamic supply of Cortexiphan over the last

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

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

Stress–energy tensor (4,040 words) [view diff] exact match in snippet view article find links to article

This article uses the spacelike sign convention (− + + +) for the metric signature. The stress–energy tensor is the conserved Noether current associated

Roger Penrose (7,557 words) [view diff] exact match in snippet view article find links to article

objects in Minkowski space into the 4-dimensional complex space with the metric signature (2,2). Penrose is well known for his 1974 discovery of Penrose tilings

Pseudo-Euclidean space (2,367 words) [view diff] exact match in snippet view article find links to article

x32), but they are equivalent up to sign of q. See Sign convention § Metric signature. H. Poincaré (1906) On the Dynamics of the Electron, Rendiconti del

Gamma matrices (7,233 words) [view diff] exact match in snippet view article find links to article

Clifford algebra in 5 spacetime dimensions for the metric signature (1,4). .: 97 In metric signature (4,1), the set {γ 0, γ 1, γ 2, γ 3, γ 5} is used,

Lagrangian (field theory) (5,951 words) [view diff] exact match in snippet view article

to the Jacobian determinant. The minus sign is a consequence of the metric signature (the determinant by itself is negative). This is an example of the

Spinors in three dimensions (2,626 words) [view diff] exact match in snippet view article find links to article

defines the appropriate notion of inner product for spinors in this metric signature. This form is invariant under transformations in the connected component

LSZ reduction formula (6,613 words) [view diff] exact match in snippet view article find links to article

s}v_{\textbf {p}}^{s}\mathrm {e} ^{-ip\cdot x}{\big )},} where the metric signature is mostly plus, b p s {\displaystyle b_{\textbf {p}}^{s}} is an annihilation

Maxwell's equations in curved spacetime (5,900 words) [view diff] exact match in snippet view article find links to article

spacetime, where Aa plays the role of the 4-position. For the case of a metric signature in the form (+, −, −, −), the derivation of the wave equation in curved

Newman–Penrose formalism (6,548 words) [view diff] exact match in snippet view article find links to article

sign is arbitrary, and that Newman & Penrose worked with a "timelike" metric signature of ( + , − , − , − ) {\displaystyle (+,-,-,-)} ). In empty space, the

Complex quaternion functions (3,976 words) [view diff] exact match in snippet view article find links to article

X is a 2 − b 2 {\displaystyle a^{2}-b^{2}} . This has the correct metric signature since there is only the time-like component associated with a {\displaystyle