Revisit of Weinberg's sum rules

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By applying the Ward identity found by Weinberg two new relations of the amplitude of $a_{1}\rightarrowρπ$ with other physical quantities have been found.
8 pages

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High Energy Physics - Phenomenology

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http://salesiana.dossiersoluciones.com/handle/123456789/45454

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-ph/9504305
 http://arxiv.org/abs/hep-ph/9504305

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arXiv