Radiative S → Vγ vertex in QCD SUM rules

Kucukarslan A., Ozdem U.

Acta Physica Polonica B, cilt.44, sa.6, ss.1321-1332, 2013 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 44 Sayı: 6
  • Basım Tarihi: 2013
  • Doi Numarası: 10.5506/aphyspolb.44.1321
  • Dergi Adı: Acta Physica Polonica B
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.1321-1332
  • Çanakkale Onsekiz Mart Üniversitesi Adresli: Evet

Özet

We calculate the coupling constants gSVγ, where S and V denote scalar, a0(980) and f0(980), mesons and vector, ρ and ω, mesons in QCD sum rules. A comparison of our estimates on the coupling constants with the results existing in the literature is also presented.