Coupling constant g alpha omicron omega gamma as derived from light-cone QCD sum rules

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Aydin C., Yilmaz A. H.

MODERN PHYSICS LETTERS A, vol.21, no.16, pp.1297-1303, 2006 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 21 Issue: 16
  • Publication Date: 2006
  • Doi Number: 10.1142/s0217732306019955
  • Journal Name: MODERN PHYSICS LETTERS A
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.1297-1303
  • Karadeniz Technical University Affiliated: No

Abstract

We investigate the a(0)w gamma vertex and estimate the coupling constant g(a0w gamma) in the framework of the light-cone QCD sum rules. We compare our result with the value of the coupling constant calculated in the QCD sum rules.