Study ofχ c 0 1 P → J / ψ γ andχ …
Author(s) -
V. Bashiry
Publication year - 2014
Publication title -
advances in high energy physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.59
H-Index - 49
eISSN - 1687-7365
pISSN - 1687-7357
DOI - 10.1155/2014/432903
Subject(s) - algorithm , computer science
We present the calculation of the form factor of the χc01P→J/ψγ and χb0(1P)→Υ1Sγ decays in the frame work of QCD sum rules. We also find branching ratio Brχc01P→J/ψγ = 1.36-0.6+0.9×10-2 which is in agreement with the experimental data. Furthermore, we estimate the Γtot(χb0(1P))=4.2-2.21+3.18 MeV, where experimental bound for full width of χb0 is Γtot(χb0(1P))<6 MeV
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