In the mathematical field of Lorentzian geometry, a Cauchy surface is a certain kind of submanifold of a Lorentzian manifold. In the application of Lorentzian...
15 KB (2,153 words) - 15:55, 12 June 2024
Augustin-Louis Cauchy. For a partial differential equation defined on Rn+1 and a smooth manifold S ⊂ Rn+1 of dimension n (S is called the Cauchy surface), the...
4 KB (641 words) - 20:46, 9 October 2024
equations Cauchy–Schwarz inequality Cauchy sequence Cauchy surface Cauchy's theorem (geometry) Cauchy's theorem (group theory) Maclaurin–Cauchy test His...
42 KB (5,401 words) - 09:14, 24 October 2024
In mathematics, Cauchy's integral formula, named after Augustin-Louis Cauchy, is a central statement in complex analysis. It expresses the fact that a...
25 KB (4,364 words) - 15:17, 6 October 2024
continuum mechanics, the Cauchy stress tensor (symbol σ {\displaystyle {\boldsymbol {\sigma }}} , named after Augustin-Louis Cauchy), also called true stress...
57 KB (8,317 words) - 06:15, 8 October 2024
inequality Cauchy sequence Uniformly Cauchy sequence Cauchy space Cauchy surface Cauchy's mean value theorem Cauchy stress tensor Cauchy's theorem (geometry)...
3 KB (198 words) - 04:23, 7 February 2024
occur on light-like or null surfaces. An example might be found in certain types of black hole interiors, such as the Cauchy horizon of a charged (Reissner–Nordström)...
22 KB (3,141 words) - 20:22, 9 March 2024
Closed timelike curve (section Cauchy horizon)
relativity states complete knowledge of the universe on a spacelike Cauchy surface can be used to calculate the complete state of the rest of spacetime...
14 KB (1,924 words) - 06:15, 5 July 2024
vent at the top of Omega Cauchy is called Donna. To the south of Cauchy is a 120-km fault in the surface named the Rupes Cauchy, which forms a series of...
8 KB (586 words) - 16:16, 22 August 2024
three-dimensional Cauchy surface, and furthermore that any two Cauchy surfaces for M are diffeomorphic. In particular, M is diffeomorphic to the product of a Cauchy surface...
9 KB (1,349 words) - 12:20, 20 October 2023
everywhere on a spacelike three-dimensional hypersurface, called the Cauchy surface). Failure of the cosmic censorship hypothesis leads to the failure of...
13 KB (1,667 words) - 02:03, 31 October 2024
in general relativity can be posed as an initial value problem on a Cauchy surface. There is a hierarchy of causality conditions, each one of which is...
7 KB (898 words) - 07:52, 4 March 2024
disjoint from I + [ S ] {\displaystyle I^{+}[S]} . A Cauchy surface is a closed achronal set whose Cauchy development is M {\displaystyle M} . A metric is...
22 KB (3,430 words) - 05:00, 7 April 2024
Cauchy's theorem is a theorem in geometry, named after Augustin Cauchy. It states that convex polytopes in three dimensions with congruent corresponding...
6 KB (768 words) - 08:09, 9 May 2024
Surface tension is the tendency of liquid surfaces at rest to shrink into the minimum surface area possible. Surface tension is what allows objects with...
72 KB (8,812 words) - 03:29, 27 October 2024
The Cauchy momentum equation is a vector partial differential equation put forth by Cauchy that describes the non-relativistic momentum transport in any...
33 KB (5,387 words) - 00:38, 20 June 2024
a topological characterization of globally hyperbolic spacetimes. A Cauchy surface can possess corners, and thereby need not be a differentiable submanifold...
5 KB (585 words) - 16:05, 29 March 2024
Crofton formula (redirect from Cauchy-Crofton formula)
mathematics, the Crofton formula, named after Morgan Crofton (1826–1915), (also Cauchy-Crofton formula) is a classic result of integral geometry relating the length...
10 KB (1,560 words) - 02:04, 31 March 2024
Stress (mechanics) (redirect from Cauchy's tetrahedron)
introducing the notions of stress and strain. Cauchy observed that the force across an imaginary surface was a linear function of its normal vector; and...
44 KB (5,563 words) - 01:51, 27 October 2024
In physics, a Cauchy horizon is a light-like boundary of the domain of validity of a Cauchy problem (a particular boundary value problem of the theory...
2 KB (287 words) - 06:58, 1 May 2024
is a Cauchy horizon. M-H spacetimes correspond to black holes which live forever and have an inner horizon. The inner horizon is the Cauchy surface. The...
8 KB (1,005 words) - 21:55, 18 October 2024
this limitation, Park et al. (2006) proposed a surface Cauchy–Born rule. Several modified forms of the Cauchy–Born rule have also been proposed to cater to...
3 KB (391 words) - 18:00, 7 August 2023
field theory and so one can require that Σ be a Cauchy surface, in fact, a state can be defined on any surface. Σ is of codimension one, and so one may cut...
26 KB (3,589 words) - 16:21, 14 May 2024
Integral test for convergence (redirect from Maclaurin-Cauchy test)
developed by Colin Maclaurin and Augustin-Louis Cauchy and is sometimes known as the Maclaurin–Cauchy test. Consider an integer N and a function f defined...
10 KB (1,733 words) - 06:22, 26 September 2024
universe (where "a particular moment in the universe" refers to a chosen Cauchy surface).: 188–207 There have been other attempts to formulate a theory that...
22 KB (3,126 words) - 15:19, 26 October 2024
the derivatives of the Gauss map. If the projected Gauss map obeys the Cauchy–Riemann equations then either the trace vanishes or every point of M is...
21 KB (2,718 words) - 08:16, 9 February 2024
In mathematics, the Cauchy condensation test, named after Augustin-Louis Cauchy, is a standard convergence test for infinite series. For a non-increasing...
8 KB (1,514 words) - 10:29, 15 April 2024
Froude number (section Cauchy momentum equation)
general continuum mechanics and not only to hydrodynamics we start from the Cauchy momentum equation in its dimensionless (nondimensional) form. In order to...
22 KB (3,023 words) - 21:39, 11 May 2024
which is globally hyperbolic, for which Σ {\displaystyle \Sigma } is a Cauchy surface (i.e. all past events influence what happens on Σ {\displaystyle \Sigma...
7 KB (851 words) - 07:02, 22 June 2024
of surfaces deals with the differential geometry of smooth surfaces with various additional structures, most often, a Riemannian metric. Surfaces have...
127 KB (17,444 words) - 03:32, 17 October 2024