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Title: Light vector meson octet-decuplet baryon vertices in QCD

Journal Article · · Physical Review. D, Particles Fields
; ;  [1];  [2]
  1. Physics Department, Middle East Technical University, 06531 Ankara (Turkey)
  2. Institute of Nuclear Physics, M. V. Lomonosov MSU, Moscow (Russian Federation)

The strong coupling constants between light vector mesons and octet-decuplet baryons are calculated in framework of the light cone QCD sum rules, taking into account SU(3) flavor symmetry breaking effects. It is shown that all strong coupling constants can be represented in terms of a single universal function. Size of the SU(3) symmetry breaking effects are estimated.

OSTI ID:
21409897
Journal Information:
Physical Review. D, Particles Fields, Vol. 81, Issue 5; Other Information: DOI: 10.1103/PhysRevD.81.056004; (c) 2010 The American Physical Society; ISSN 0556-2821
Country of Publication:
United States
Language:
English