{upsilon}(1s){yields}{gamma}({eta}',{eta}) decays
Journal Article
·
· Physical Review. D, Particles Fields
- Department of Physics and Astronomy, University of Kentucky, Lexington, Kentucky 40506 (United States)
Radiative decays {upsilon}(1s){yields}{gamma}({eta}{sup '},{eta}) are studied by an approach which has successfully predicted the ratio ({gamma}(J/{psi}{yields}{gamma}{eta}{sup '})/{gamma}(J/{psi}{yields}{gamma}{eta})). Strong dependence on quark mass has been found in the decays (J/{psi},{upsilon}(1s)){yields}{gamma}({eta}{sup '},{eta}). Very small decay rates of {upsilon}(1s){yields}{gamma}({eta}{sup '},{eta}) are predicted.
- OSTI ID:
- 21250170
- Journal Information:
- Physical Review. D, Particles Fields, Journal Name: Physical Review. D, Particles Fields Journal Issue: 9 Vol. 77; ISSN PRVDAQ; ISSN 0556-2821
- Country of Publication:
- United States
- Language:
- English
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