In mathematics, the general linear group of degree n is the set of n×n invertible matrices, together with the operation of ordinary matrix multiplication...
23 KB (2,964 words) - 15:21, 15 April 2024
especially in the group theoretic area of algebra, the projective linear group (also known as the projective general linear group or PGL) is the induced...
44 KB (5,611 words) - 02:50, 2 March 2024
multiplication and matrix inversion. This is the normal subgroup of the general linear group given by the kernel of the determinant det : GL ( n , R ) → R ×...
10 KB (1,472 words) - 19:19, 22 April 2024
groups). A group G is said to be linear if there exists a field K, an integer d and an injective homomorphism from G to the general linear group GLd (K)...
12 KB (1,548 words) - 20:08, 3 November 2023
translations, and the affine group of A can be described concretely as the semidirect product of V by GL(V), the general linear group of V: Aff ( V ) = V ⋊...
15 KB (2,454 words) - 22:00, 2 May 2024
mathematical field of representation theory, group representations describe abstract groups in terms of bijective linear transformations of a vector space to...
15 KB (2,136 words) - 06:21, 22 March 2024
orthogonal groups, general linear groups, projective groups, Euclidean groups, etc. Many matrix groups are also algebraic. Other algebraic groups occur naturally...
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Matrix similarity (redirect from Similar (linear algebra))
similarity transformation or conjugation of the matrix A. In the general linear group, similarity is therefore the same as conjugacy, and similar matrices...
8 KB (1,081 words) - 22:27, 10 April 2024
of the group. In the case of a finite-dimensional vector space, it allows one to identify many groups with subgroups of the general linear group GL(n,...
45 KB (5,591 words) - 01:00, 9 May 2024
construction of the unitary group from the general linear group. The unitary group arises as follows: the general linear group over the complex numbers has...
22 KB (2,985 words) - 10:42, 28 March 2023