Chiral symmetry and pi-pi scattering in the covariant spectator theory

The pi-pi scattering amplitude calculated with a model for the quark-antiquark interaction in the framework of the covariant spectator theory (CST) is shown to satisfy the Adler zero constraint imposed by chiral symmetry. The CST formalism is established in Minkowski space and our calculations are p...

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Detalhes bibliográficos
Autor principal: Biernat, Elmar P. (author)
Outros Autores: Peña, M. T. (author), Ribeiro, J. E. (author), Stadler, Alfred (author), Gross, Franz (author)
Formato: article
Idioma:eng
Publicado em: 2014
Assuntos:
Texto completo:http://hdl.handle.net/10174/12120
País:Portugal
Oai:oai:dspace.uevora.pt:10174/12120