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García-Castro D. Ajoor M. Alvarez-Pol H. Blanco A. Cabanelas P. Callón-Rivas J. Collazo J. Clemencio F. Cuenca-García J. J. Cruces M. Fonte P. Fontenla Y. Flores J. Garzón J. A. Gomis-Moreno A. Iglesias A. Kornakov G. Kurtukian-Nieto T. Lopes L. Loureiro C. Pazos A. Rodríguez C. Saraiva J. P. Seco M. Valladares M. Villasante-Marcos V. Xuna J. 《Physics of Atomic Nuclei》2021,84(6):1070-1079
Physics of Atomic Nuclei - The TRASGO project develops high resolution tracking detectors, sensitive to single electrons and muons as well as to bundles of both kinds of particles. Two detectors... 相似文献
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The branching ratios and photon spectra of the rare processes ρ(ω) → π
0
π
0
γ, ρ(ω) → ηπ
0
γ are calculated in the framework of the standard local quark Nambu-Jona-Lasinio model. Three types of diagrams are considered:
the quark box and the pole diagrams with scalar (σ, α
0(980)) and vector (ρ, ω) mesons. The obtained estimates for the widths of the processes ρ(ω) → π
0
π
0
γ are in satisfactory agreement with existing experimental data. Predictions are made for the widths of the processes ρ(ω) → ηπ
0
γ.
The text was submitted by the authors in English. 相似文献
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