Two applications of the Racah coefficients of the Poincaré group
- 1 June 1975
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 16 (6) , 1247-1252
- https://doi.org/10.1063/1.522678
Abstract
Racah coefficients of the Poincaré group are defined and compared with the rotation group. It is then shown how they arise in a natural manner in the inelastic unitarity equations and in crossing multiparticle amplitudes.Keywords
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