g(Sigma Q Sigma Q pi) coupling constant via light cone QCD sum rules

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Azizi K., BAYAR M., ÖZPİNECİ A., Sarac Y.

PHYSICAL REVIEW D, cilt.82, sa.7, 2010 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 82 Sayı: 7
  • Basım Tarihi: 2010
  • Doi Numarası: 10.1103/physrevd.82.076004
  • Dergi Adı: PHYSICAL REVIEW D
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Kocaeli Üniversitesi Adresli: Hayır

Özet

Using the most general form of the interpolating currents, the coupling constants g(Sigma b Sigma b pi) and g(Sigma c Sigma c pi) are calculated within the light cone QCD sum rules approach. It is found that g(Sigma c Sigma c pi) = -8.0 +/- 1.7 and g(Sigma b Sigma b pi) = -11.0 +/- 2.1.