Abstract
An improved covariant method is proposed for the calculation of interaction-operator matrix elements for particles with different spins. The method is suitable for the study of reactions with polarized particles.
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Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 2, pp. 32–45, February, 1980.
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Fedorov, F.I. Covariant calculation of matrix elements. Soviet Physics Journal 23, 100–111 (1980). https://doi.org/10.1007/BF00892413
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DOI: https://doi.org/10.1007/BF00892413