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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Bibliographic Details
Main Author: Biernat, Elmar P. (author)
Other Authors: Peña, M. T. (author), Ribeiro, J. E. (author), Stadler, Alfred (author), Gross, Franz (author)
Format: article
Language:eng
Published: 2014
Subjects:
Online Access:http://hdl.handle.net/10174/12120
Country:Portugal
Oai:oai:dspace.uevora.pt:10174/12120