• Thumbnail for Exponential map (Lie theory)
    In the theory of Lie groups, the exponential map is a map from the Lie algebra g {\displaystyle {\mathfrak {g}}} of a Lie group G {\displaystyle G} to...
    14 KB (2,325 words) - 13:21, 22 January 2025
  • geometry) for a manifold with a Riemannian metric, exponential map (Lie theory) from a Lie algebra to a Lie group, More generally, in a manifold with an affine...
    848 bytes (139 words) - 23:24, 13 December 2017
  • equations. In the theory of Lie groups, the matrix exponential gives the exponential map between a matrix Lie algebra and the corresponding Lie group. Let X...
    55 KB (10,481 words) - 17:15, 27 February 2025
  • function's current value Exponential map (Riemannian geometry), in Riemannian geometry Exponential map (Lie theory), in Lie theory Exponential notation, also known...
    2 KB (235 words) - 15:20, 10 October 2022
  • integral Exponential integrator Exponential map (Lie theory) Exponential map (Riemannian geometry) Exponential map (discrete dynamical systems) Exponential notation...
    6 KB (281 words) - 08:56, 22 January 2024
  • Thumbnail for Derivative of the exponential map
    theory of Lie groups, the exponential map is a map from the Lie algebra g of a Lie group G into G. In case G is a matrix Lie group, the exponential map...
    31 KB (5,286 words) - 15:40, 22 June 2024
  • Thumbnail for Lie group
    transformation from the functor Lie to the identity functor on the category of Lie groups.) The exponential map from the Lie algebra to the Lie group is not always...
    65 KB (9,490 words) - 15:29, 22 April 2025
  • Thumbnail for Representation of a Lie group
    is a matrix Lie group, the expression e X {\displaystyle e^{X}} can be computed by the usual power series for the exponential. In any Lie group, there...
    34 KB (5,246 words) - 08:31, 14 January 2025
  • Cartan. The foundation of Lie theory is the exponential map relating Lie algebras to Lie groups which is called the Lie group–Lie algebra correspondence...
    10 KB (1,253 words) - 20:28, 3 June 2025
  • Thumbnail for Lie algebra
    understood. For infinite-dimensional Lie algebras, Lie theory works less well. The exponential map need not be a local homeomorphism (for example, in...
    61 KB (10,495 words) - 08:47, 5 June 2025
  • Thumbnail for Exponential map (Riemannian geometry)
    In Riemannian geometry, an exponential map is a map from a subset of a tangent space TpM of a Riemannian manifold (or pseudo-Riemannian manifold) M to...
    9 KB (1,295 words) - 22:19, 25 November 2024
  • Thumbnail for Representation theory
    associative algebras and Lie algebras. The most prominent of these (and historically the first) is the representation theory of groups, in which elements...
    56 KB (7,331 words) - 19:13, 5 June 2025
  • Thumbnail for Adjoint representation
    group), then the Lie algebra g {\displaystyle {\mathfrak {g}}} consists of matrices and the exponential map is the matrix exponential exp ⁡ ( X ) = e X...
    21 KB (3,517 words) - 18:29, 23 March 2025
  • Baker–Campbell–Hausdorff formula (category Exponentials)
    a Lie group with Lie algebra g {\displaystyle {\mathfrak {g}}} . Let exp : g → G {\displaystyle \exp :{\mathfrak {g}}\to G} be the exponential map. The...
    35 KB (6,168 words) - 01:11, 3 April 2025
  • Thumbnail for Lie algebra representation
    mathematical field of representation theory, a Lie algebra representation or representation of a Lie algebra is a way of writing a Lie algebra as a set of matrices...
    28 KB (4,312 words) - 17:24, 28 November 2024
  • Thumbnail for Compact group
    topological groups, and the compact Lie groups have a particularly well-developed theory. Basic examples of compact Lie groups include the circle group T...
    30 KB (4,472 words) - 20:43, 23 November 2024
  • and complex Lie algebras. This difference can be traced to the properties of Frobenius automorphism and to the failure of the exponential map to establish...
    1 KB (149 words) - 18:06, 4 December 2024
  • Thumbnail for Lie algebra extension
    In the theory of Lie groups, Lie algebras and their representation theory, a Lie algebra extension e is an enlargement of a given Lie algebra g by another...
    99 KB (17,708 words) - 07:59, 9 April 2025
  • metric Angle of parallelism Prime geodesic Geodesic flow Exponential map (Lie theory) Exponential map (Riemannian geometry) Injectivity radius Geodesic deviation...
    9 KB (682 words) - 03:50, 5 December 2024
  • to be commutative. There are different definitions used in group theory and ring theory. The commutator of two elements, g and h, of a group G, is the element...
    14 KB (2,556 words) - 19:16, 7 April 2025
  • connection Einstein manifold Euclidean geometry Exponential map Exponential map (Lie theory), Exponential map (Riemannian geometry) Finsler metric A generalization...
    28 KB (3,756 words) - 15:17, 2 February 2025
  • Thumbnail for Real form (Lie theory)
    uses structure theory of semisimple Lie algebras. For classical Lie algebras there is a more explicit construction. Let g0 be a real Lie algebra of matrices...
    6 KB (818 words) - 14:46, 20 June 2023
  • In terms of Lie theory, the Rodrigues' formula provides an algorithm to compute the exponential map from the Lie algebra so(3) to its Lie group SO(3)...
    15 KB (2,167 words) - 00:54, 25 May 2025
  • Thumbnail for Complexification (Lie group)
    subalgebras of their Lie algebras. The exponential map is onto in each case, since the polynomial function log ( eA eB ) lies in a given Lie subalgebra if A...
    52 KB (7,216 words) - 14:30, 2 December 2022
  • theory is specified by a choice of simple Lie group G known as the gauge group of the theory and also a number referred to as the level of the theory...
    27 KB (3,591 words) - 12:48, 25 May 2025
  • 3D rotation group (category Lie groups)
    linearity. Since SO(3) is a matrix Lie group, its exponential map is defined using the standard matrix exponential series, { exp : s o ( 3 ) → SO ⁡ (...
    65 KB (11,443 words) - 21:09, 10 June 2025
  • Thumbnail for Simple Lie group
    a simple Lie group is a connected non-abelian Lie group G which does not have nontrivial connected normal subgroups. The list of simple Lie groups can...
    35 KB (2,384 words) - 12:47, 9 June 2025
  • symplectic geometry, the momentum map (or, by false etymology, moment map) is a tool associated with a Hamiltonian action of a Lie group on a symplectic manifold...
    14 KB (2,215 words) - 19:34, 24 May 2025
  • folds must lie on the creases. In the map folding problem, the paper is a map, divided by creases into rectangles, and the folds must again lie only along...
    13 KB (1,592 words) - 02:31, 28 December 2024
  • Thumbnail for Table of Lie groups
    "complex Lie group" is defined as a complex analytic manifold that is also a group whose multiplication and inversion are each given by a holomorphic map. The...
    14 KB (363 words) - 04:00, 19 March 2025