Extension of the Dirac identity
- 1 October 1980
- journal article
- Published by IOP Publishing in Journal of Physics A: General Physics
- Vol. 13 (10), 3141-3146
- https://doi.org/10.1088/0305-4470/13/10/011
Abstract
A constructive proof is presented to show that, for any permutation P on spin space, P+P-1 can be expressed as a linear combination of spin-operator products Pi sm.sn with all the particle indices m, n in a product distinct.Keywords
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