field of differential geometry, a Cartan connection is a flexible generalization of the notion of an affine connection. It may also be regarded as a specialization...
46 KB (6,755 words) - 22:53, 22 July 2024
not fully developed until the early 1920s, by Élie Cartan (as part of his general theory of connections) and Hermann Weyl (who used the notion as a part...
58 KB (7,693 words) - 14:11, 3 July 2024
Tetrad formalism (redirect from Cartan connection applications)
contractions. The significance of the tetradic formalism appear in the Einstein–Cartan formulation of general relativity. The tetradic formalism of the theory...
17 KB (2,958 words) - 19:39, 24 July 2025
manifold. A Cartan connection is a way of formulating some aspects of connection theory using differential forms and Lie groups. An Ehresmann connection is a...
19 KB (2,617 words) - 17:10, 15 March 2025
Élie Joseph Cartan ForMemRS (French: [kaʁtɑ̃]; 9 April 1869 – 6 May 1951) was an influential French mathematician who did fundamental work in the theory...
29 KB (3,412 words) - 17:23, 16 May 2025
In theoretical physics, the Einstein–Cartan theory, also known as the Einstein–Cartan–Sciama–Kibble theory, is a classical theory of gravitation, one of...
27 KB (3,506 words) - 05:20, 2 June 2025
In mathematics, the Maurer–Cartan form for a Lie group G is a distinguished differential one-form on G that carries the basic infinitesimal information...
13 KB (1,992 words) - 17:23, 28 May 2025
(Cartan's) second structure equation. Historically, the emergence of the structure equations are found in the development of the Cartan connection. When...
20 KB (3,441 words) - 16:24, 29 July 2025
b}-\Gamma _{\ \nu \mu }^{\sigma }V_{\sigma }^{\ a}} In the Cartan formalism, the spin connection is used to define both torsion and curvature. These are...
15 KB (2,944 words) - 01:09, 18 April 2025
Torsion tensor (redirect from Cartan tensor)
have been implemented in the form of Einstein–Cartan theory. Let M be a manifold with an affine connection on the tangent bundle (aka covariant derivative)...
27 KB (4,375 words) - 18:41, 24 July 2025
a principal bundle Connection (vector bundle), differentiates a section of a vector bundle along a vector field Cartan connection, achieved by identifying...
3 KB (372 words) - 01:59, 17 December 2024
projective connection method of moving frames Cartan's equivalence method Vierbein, tetrad Cartan connection applications Einstein–Cartan theory connection (vector...
9 KB (682 words) - 03:50, 5 December 2024
moving frames and differential forms. Historically, connection forms were introduced by Élie Cartan in the first half of the 20th century as part of, and...
27 KB (4,630 words) - 05:01, 6 January 2025
In conformal differential geometry, a conformal connection is a Cartan connection on an n-dimensional manifold M arising as a deformation of the Klein...
2 KB (222 words) - 20:04, 18 October 2023
Parallel transport (category Connection (mathematics))
much the same way as with a covariant derivative. An Ehresmann or Cartan connection supplies a lifting of curves from the manifold to the total space...
20 KB (3,104 words) - 15:23, 13 June 2025
after Élie Cartan (9 April 1869 – 6 May 1951), a French mathematician. Cartan calculus Cartan connection, Cartan connection applications Cartan's criterion...
2 KB (201 words) - 05:40, 27 September 2024
important applications in the theory of connections on a principal bundle as well as in the theory of Cartan connections. A Lie-algebra-valued differential...
8 KB (1,555 words) - 14:23, 26 January 2025
Holonomy (category Connection (mathematics))
Riemannian holonomy), holonomy of connections in vector bundles, holonomy of Cartan connections, and holonomy of connections in principal bundles. In each...
42 KB (5,911 words) - 15:27, 22 November 2024
geometry, a projective connection is a type of Cartan connection on a differentiable manifold. The structure of a projective connection is modeled on the geometry...
8 KB (1,260 words) - 19:50, 24 October 2024
Interior product (redirect from Cartan homotopy formula)
derivative of differential forms by the Cartan formula (also known as the Cartan identity, Cartan homotopy formula or Cartan magic formula): L X ω = d ( ι X ω...
8 KB (1,581 words) - 20:31, 21 March 2025
preferred parametrizations on those geodesics. A projective connection is the relevant Cartan connection that gives a means for describing a projective geometry...
3 KB (435 words) - 18:27, 17 July 2025
group related to each other. Later, Élie Cartan generalized Klein's homogeneous model spaces to Cartan connections on certain principal bundles, which generalized...
14 KB (1,913 words) - 02:49, 12 February 2025
Riemannian manifold (section Levi-Civita connection)
Weyl. Élie Cartan introduced the Cartan connection, one of the first concepts of a connection. Levi-Civita defined the Levi-Civita connection, a special...
59 KB (8,692 words) - 02:00, 1 August 2025
such a connection is equivalently given by a Cartan connection for the affine group of affine space, and is often called an affine connection. The two...
1 KB (197 words) - 22:08, 6 July 2021
(globally) CAT(0) space. Cartan (Élie) The mathematician after whom Cartan-Hadamard manifolds, Cartan subalgebras, and Cartan connections are named (not to be...
28 KB (3,756 words) - 15:15, 3 July 2025
mathematician Élie Cartan formulated Einstein's theory in the language of bundles and connections, a generalization of Riemannian geometry to which Cartan made important...
13 KB (1,685 words) - 15:06, 5 October 2024
Christoffel symbols (redirect from Christoffel connection)
array of numbers describing a metric connection. The metric connection is a specialization of the affine connection to surfaces or other manifolds endowed...
47 KB (8,323 words) - 13:14, 18 May 2025
overriding reason to consider connections on associated bundles (as there is, for instance, in the case of Cartan connections) one usually works directly...
23 KB (3,155 words) - 16:33, 10 January 2024
Newton–Cartan theory (or geometrized Newtonian gravitation) is a geometrical re-formulation, as well as a generalization, of Newtonian gravity first introduced...
10 KB (1,414 words) - 18:34, 6 February 2025
Charles-Michel (2007). "The works of Charles Ehresmann on connections: from Cartan connections to connections on fibre bundles". Geometry and Topology of Manifolds...
19 KB (1,695 words) - 20:18, 26 May 2025