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Physics Letters B

Volume 47, Issue 4, 26 November 1973, Pages 319-321
Physics Letters B

Spinor-spinor Bethe-Salpeter equation in the Cohen approximation

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Abstract

The Cohen approximation has been applied to the spinor-spinor Bethe-Salpeter equation, Phase shifts for the 1S0 and 3P0 channels have been obtained and compared with those of exact calculations. Major features of these exact solutions are reproduced by the Cohen approximation.

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