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 (1,838 words) - 19:57, 28 November 2024
second fundamental form), differential topology (intersection forms of manifolds, especially four-manifolds), Lie theory (the Killing form), and statistics...
33 KB (4,568 words) - 12:03, 10 January 2025
Look up killing in Wiktionary, the free dictionary. Killing, Killings, or The Killing may refer to: -cide, a suffix that refers to types of killing (see...
2 KB (303 words) - 17:20, 24 December 2024
In mathematics, a Killing vector field (often called a Killing field), named after Wilhelm Killing, is a vector field on a pseudo-Riemannian manifold that...
27 KB (4,719 words) - 17:43, 29 December 2024
Contract killing (also known as murder-for-hire) is a form of murder or assassination in which one party hires another party to kill a targeted person...
22 KB (2,537 words) - 11:39, 16 January 2025
its Killing form is negative definite (making it a compact Lie algebra), and that the complexification of u0 is g. Therefore, u0 is a compact form of g...
6 KB (818 words) - 14:46, 20 June 2023
Affine Lie algebra (section Killing form)
⋅ | ⋅ ⟩ {\displaystyle \langle \cdot |\cdot \rangle } is the Cartan-Killing form on g . {\displaystyle {\mathfrak {g}}.} The affine Lie algebra corresponding...
15 KB (2,491 words) - 03:19, 9 October 2024
are equivalent: g {\displaystyle {\mathfrak {g}}} is semisimple; the Killing form, κ(x,y) = tr(ad(x)ad(y)), is non-degenerate; g {\displaystyle {\mathfrak...
41 KB (5,731 words) - 05:42, 22 October 2024
context of Lie algebras were first investigated by Wilhelm Killing, whereas the Killing form is due to Cartan.[citation needed] A (symmetrizable) generalized...
9 KB (1,336 words) - 21:37, 11 May 2024
Contract killing - a form of murder or assassination in which one party hires another party to kill a targeted person or people. Targeted killing – a form of...
9 KB (1,214 words) - 23:07, 2 January 2025