Temperature dependence of eta and eta ' masses

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Jalilian-Marian J., Tekin B.

PHYSICAL REVIEW D, vol.57, no.9, pp.5593-5597, 1998 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 57 Issue: 9
  • Publication Date: 1998
  • Doi Number: 10.1103/physrevd.57.5593
  • Journal Name: PHYSICAL REVIEW D
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.5593-5597
  • Middle East Technical University Affiliated: No

Abstract

We investigate the temperature dependence of eta and eta' masses due to scatterings from thermal pions in a heat bath using the nonlinear sigma model. We show that mass shifts of eta and eta' and the shift in the mixing angle are negligible.