Year: 1999
Type: conference-paper
Abstract: Chiral Ward identities lead to consistent accounting for the σ’s width in the linear sigma model’s Feynman rules. Reanalysis of pion scattering data at threshold imply a mass for the σ of 600−100+200 MeV.
Source: AIP conference proceedings
DOI: 10.1063/1.1301413
Authors: M. Ruiz-Altaba, J. L. Lucio, M. Napsuciale
Language: English
Subfield: Nuclear and High Energy Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W1994077516