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Title: g{sub VS}{gamma} coupling constant in light cone QCD

Journal Article · · Physical Review. D, Particles Fields
; ;  [1];  [2]
  1. Department of Physics, Karadeniz Technical University, 61080 Trabzon (Turkey)
  2. Department of Mathematics, Karadeniz Technical University, 61080 Trabzon (Turkey)

We recalculated the coupling constants g{sub {phi}{sigma}{gamma}}, g{sub {phi}a{sub 0}{gamma}}, g{sub {omega}{sigma}{gamma}}, g{sub a{sub 0}{omega}{gamma}}, g{sub {rho}{sigma}{gamma}}, and g{sub a{sub 0}{rho}{gamma}} by taking into account the contributions of the three-particle up to twist-4 distribution amplitudes of the photon involving quark-gluon and quark-anti-quark-photon fields in the light-cone sum-rule framework.

OSTI ID:
21608084
Journal Information:
Physical Review. D, Particles Fields, Vol. 84, Issue 9; Other Information: DOI: 10.1103/PhysRevD.84.096010; (c) 2011 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
Country of Publication:
United States
Language:
English