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Pion scattering revisited

 

作者: M. Ruiz-Altaba,   J. L. Lucio,   M. Napsuciale,  

 

期刊: AIP Conference Proceedings  (AIP Available online 1999)
卷期: Volume 490, issue 1  

页码: 418-421

 

ISSN:0094-243X

 

年代: 1999

 

DOI:10.1063/1.1301413

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Chiral Ward identities lead to consistent accounting for the &sgr;’s width in the linear sigma model’s Feynman rules. Reanalysis of pion scattering data at threshold imply a mass for the &sgr; of600−100+200&hthinsp;MeV.©1999 American Institute of Physics.

 

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