mathematics, specifically linear algebra, a degenerate bilinear form f (x, y ) on a vector space V is a bilinear form such that the map from V to V∗ (the dual...
6 KB (850 words) - 17:36, 20 November 2024
In mathematics, a bilinear form is a bilinear map V × V → K on a vector space V (the elements of which are called vectors) over a field K (the elements...
22 KB (2,702 words) - 18:08, 12 September 2024
In mathematics, a symmetric bilinear form on a vector space is a bilinear map from two copies of the vector space to the field of scalars such that the...
8 KB (1,511 words) - 05:02, 19 May 2023
Degeneracy (redirect from Degenerate)
varieties Degenerate bilinear form, a bilinear form on a vector space V whose induced map from V to the dual space of V is not an isomorphism Degenerate distribution...
3 KB (423 words) - 08:40, 22 November 2024
Thus, bq is a symmetric bilinear form over K with matrix A. Conversely, any symmetric bilinear form b defines a quadratic form q ( x ) = b ( x , x ) ,...
33 KB (4,566 words) - 03:12, 28 September 2024
realized as linear functionals on spaces of test functions. Every non-degenerate bilinear form on a finite-dimensional vector space V induces an isomorphism V...
34 KB (5,967 words) - 23:34, 15 June 2024
vector field X at 0 is given by the signature of a certain non-degenerate bilinear form (to be defined below) on the local algebra BX. The dimension of...
13 KB (1,722 words) - 14:40, 6 November 2022
finite-dimensional vector space V {\displaystyle V} endowed with a non-degenerate bilinear form ⟨ ⋅ , ⋅ ⟩ {\displaystyle \langle \cdot ,\cdot \rangle } , is canonically...
9 KB (1,303 words) - 18:39, 10 September 2024
the phase of light. Spacetime is equipped with an indefinite non-degenerate bilinear form, called the Minkowski metric, the Minkowski norm squared or Minkowski...
79 KB (10,620 words) - 19:46, 7 October 2024
Cross product (category Bilinear maps)
inner product (such as the dot product; more generally, a non-degenerate bilinear form), we have an isomorphism V → V ∗ , {\displaystyle V\to V^{*},}...
75 KB (11,474 words) - 18:03, 21 November 2024
In mathematics, the Killing form, named after Wilhelm Killing, is a symmetric bilinear form that plays a basic role in the theories of Lie groups and...
12 KB (1,837 words) - 13:51, 30 October 2024
anticommutation relations in terms of a symplectic and a symmetric non-degenerate bilinear form. In addition, the binary elements in this graded Weyl algebra give...
8 KB (1,375 words) - 09:17, 3 July 2024
quadratic form is non-degenerate and has the signature (a, b), then its isotropy index is the minimum of a and b. An important example of an isotropic form over...
7 KB (803 words) - 06:13, 19 September 2024
Symplectic vector space (redirect from Symplectic bilinear form)
a symplectic bilinear form. A symplectic bilinear form is a mapping ω : V × V → F {\displaystyle \omega :V\times V\to F} that is Bilinear Linear in each...
15 KB (2,275 words) - 11:50, 14 August 2024
Clifford algebra (category Quadratic forms)
the degenerate bilinear form d ( v , w ) = v 1 w 1 + v 2 w 2 + v 3 w 3 . {\displaystyle d(v,w)=v_{1}w_{1}+v_{2}w_{2}+v_{3}w_{3}.} This degenerate scalar...
64 KB (9,177 words) - 21:08, 17 October 2024
\mathrm {Vir} } , so V {\displaystyle V} is equipped with a non-degenerate bilinear form ( ⋅ , ⋅ ) {\displaystyle (\cdot ,\cdot )} and there is an algebra...
9 KB (1,270 words) - 09:44, 12 November 2024
non-degenerate bilinear form on TpM by means of g S ( X p , Y p ) = [ S X p , Y p ] . {\displaystyle g_{S}(X_{p},Y_{p})=[SX_{p},Y_{p}]\,.} This bilinear form...
56 KB (8,866 words) - 08:52, 9 August 2024
is a non-degenerate, symmetric bilinear form g : V × V → K a bilinear form {\displaystyle g:V\times V\rightarrow K{\text{ a bilinear form}}} g ( u ...
16 KB (3,718 words) - 15:46, 27 August 2024
homeomorphicPages displaying short descriptions of redirect targets Degenerate bilinear form – Possible x & y for x-E conjugates Dual system Topologies on spaces...
2 KB (170 words) - 21:00, 3 September 2022
Orthogonal group (category Quadratic forms)
generally, given a non-degenerate symmetric bilinear form or quadratic form on a vector space over a field, the orthogonal group of the form is the group of...
56 KB (7,844 words) - 19:18, 11 October 2024
bilinear complexity or rank of a bilinear map is an important concept in the asymptotic complexity of matrix multiplication. The rank of a bilinear map...
24 KB (3,393 words) - 11:32, 6 December 2023
finite-dimensional. In this case, such an isomorphism is equivalent to a non-degenerate bilinear form φ : V × V → K {\displaystyle \varphi :V\times V\to K} In this case...
53 KB (6,694 words) - 18:05, 11 November 2024
the point p {\displaystyle p} . A metric tensor is a non-degenerate, smooth, symmetric, bilinear map that assigns a real number to pairs of tangent vectors...
9 KB (1,171 words) - 01:45, 16 November 2024
Cartan–Dieudonné theorem (category Bilinear forms)
represent 4 reflections. Let (V, b) be an n-dimensional, non-degenerate symmetric bilinear space over a field with characteristic not equal to 2. Then...
4 KB (374 words) - 21:38, 21 May 2024
follows. Given a module M over a *-ring R, let B(M) be the space of bilinear forms on M, and let T : B(M) → B(M) be the "conjugate transpose" involution...
12 KB (1,784 words) - 05:04, 21 May 2023
Orthogonal complement (section General bilinear forms)
{\displaystyle W} of a vector space V {\displaystyle V} equipped with a bilinear form B {\displaystyle B} is the set W ⊥ {\displaystyle W^{\perp }} of all...
13 KB (2,078 words) - 13:10, 4 October 2024
easy and standard (uses the fact that the trace defines a non-degenerate bilinear form). Let A be a finitely generated algebra over a field k that is...
32 KB (5,304 words) - 00:34, 25 August 2024
Inner product space (category Bilinear forms)
sesquilinearity reduces to bilinearity. Hence an inner product on a real vector space is a positive-definite symmetric bilinear form. The binomial expansion...
56 KB (7,307 words) - 12:28, 12 November 2024
non-degenerate invariant symmetric bilinear form. However the converse is false: a Lie algebra with a non-degenerate invariant symmetric bilinear form need...
6 KB (794 words) - 15:22, 20 January 2024
finite-dimensional real n-space together with a non-degenerate quadratic form q. Such a quadratic form can, given a suitable choice of basis (e1, …, en)...
19 KB (2,367 words) - 07:09, 14 July 2024