unitary group
11Group theory — is a mathematical discipline, the part of abstract algebra that studies the algebraic structures known as groups. The development of group theory sprang from three main sources: number theory, theory of algebraic equations, and geometry. The… …
12General linear group — Group theory Group theory …
13Orthogonal group — Group theory Group theory …
14Unitary operator — For unitarity in physics, see unitarity (physics). In functional analysis, a branch of mathematics, a unitary operator (not to be confused with a unity operator) is a bounded linear operator U : H → H on a Hilbert space H… …
15Lorentz group — Group theory Group theory …
16Group algebra — This page discusses topological algebras associated to topological groups; for the purely algebraic case of discrete groups see group ring. In mathematics, the group algebra is any of various constructions to assign to a locally compact group an… …
17Conway group — Group theory Group theory …
18Cyclic group — Group theory Group theory …
19Mathieu group — Group theory Group theory …
20O'Nan group — Group theory Group theory …
