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Auto-populated based on [[Special:WhatLinksHere/Group theory]]. Needs checking by a human. {{r|Angular momentum (quantum)}}

...o known as antisymmetrizing operator<ref>P.A.M. Dirac, ''The Principles of Quantum Mechanics'', 4th edition, Clarendon, Oxford UK, (1958). ISBN 0-19-852011-5 ...sentation being one-dimensional, the set of parities form the [[character theory|character]] of the antisymmetric representation. The antisymmetrizer is in

...the subsystems of the atom). Each electron has its own [[Angular momentum (quantum)#Orbital angular momentum|orbital angular momentum]], i.e., is in an eigens ...tions: (i) The system is spherical symmetric, or (ii) the system moves (in quantum mechanical sense) in isotropic space. It can be shown that in both cases

...of integers with ''addition'' as the binary operation is a group. [[Group theory]] is the branch of mathematics which studies groups. ...ation]]s. Some aspects of [[abelian group]] theory were also known in the theory of [[quadratic form]]s.

...rly as 1950, and are at present the basis functions most generally used in quantum chemical program packages. ...ken from tables of atomic orbital basis sets, which are often contained in quantum chemical computer programs, or can be downloaded from the web. The tables o

In [[quantum mechanics]], a '''symmetrizer''' <font style="vertical-align: text-top"> <m In the [[representation theory]] of finite groups the symmetrizer is a well-known object, because the map