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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