Radiative decays of heavy quarkonia in an extended vector-dominance model

1983 ◽  
Vol 27 (11) ◽  
pp. 2755-2757 ◽  
Author(s):  
Gerald W. Intemann

1978 ◽  
Vol 18 (1) ◽  
pp. 231-235 ◽  
Author(s):  
Gary K. Greenhut ◽  
Gerald W. Intemann


1976 ◽  
Vol 54 (8) ◽  
pp. 830-835 ◽  
Author(s):  
J. G. Cordes ◽  
D. Kiang ◽  
S. Y. Tsai

Possible interactions of the ψ particles are analyzed with emphasis on vector–vector–pseudoscalar couplings. Radiative decays are studied in some detail in the context of the vector dominance model. The possibility that there might exist ψ-like pseudoscalar mesons which couple strongly to the ψ's is examined. The relevance of our phenomenological analysis to the charm and color scheme interpretations of the new particle is discussed.



1978 ◽  
Vol 18 (11) ◽  
pp. 4350-4353 ◽  
Author(s):  
B. Bagchi ◽  
A. Nandy




1976 ◽  
Vol 13 (11) ◽  
pp. 3135-3138 ◽  
Author(s):  
E. N. Argyres ◽  
A. P. Contogouris ◽  
C. S. Lam


1968 ◽  
Vol 21 (22) ◽  
pp. 1556-1558 ◽  
Author(s):  
Ivan Derado ◽  
Zaven Guiragossián




2019 ◽  
Vol 204 ◽  
pp. 05012
Author(s):  
Sergey Gevorkyan

Currently it is no doubt that high energy photons (real or virtual) have a hadronic component leading to photon shadowing in its interaction with nuclei. We shortly consider the difficulties appeared in the models like vector dominance model (VDM) and stress that these problems can be solved in a color dipole model inspired by Quantum Chromodynamics (QCD). From the other hand, the color dipole model allows one to investigate the impact of vector meson polarization on their interaction with nucleons and nuclei, the challenge which is crucial for studying, for instance, such a fundamental effect as color transparency.



1995 ◽  
Vol 24 (3) ◽  
pp. 363-368
Author(s):  
Xue-Lei Chen ◽  
Chong-Shou Gao ◽  
Xue-Qian Li


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