gΣQΣQπ coupling constant via light cone QCD sum rules

K. Azizi, M. Bayar, A. Ozpineci, and Y. Sarac
Phys. Rev. D 82, 076004 – Published 11 October 2010

Abstract

Using the most general form of the interpolating currents, the coupling constants gΣbΣbπ and gΣcΣcπ are calculated within the light cone QCD sum rules approach. It is found that gΣcΣcπ=8.0±1.7 and gΣbΣbπ=11.0±2.1.

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  • Received 1 August 2010

DOI:https://doi.org/10.1103/PhysRevD.82.076004

© 2010 The American Physical Society

Authors & Affiliations

K. Azizi1,*, M. Bayar2,†, A. Ozpineci3,‡, and Y. Sarac4,§

  • 1Faculty of Arts and Sciences, Department of Physics, Doğuş University, Acibadem, Kadikoy, 34722, Istanbul, Turkey
  • 2Department of Physics, Kocaeli University, 41380 Izmit, Turkey
  • 3Physics Department, Middle East Technical University, 06531, Ankara, Turkey
  • 4Electrical and Electronics Engineering Department, Atilim University, 06836, Ankara, Turkey

  • *kazizi@dogus.edu.tr
  • melahat.bayar@kocaeli.edu.tr
  • ozpineci@metu.edu.tr
  • §ysoymak@atilim.edu.tr

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Issue

Vol. 82, Iss. 7 — 1 October 2010

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