Exclusive open-charm near-threshold cross sections in a coupled-channel approach
- Авторлар: Uglov T.V.1,2,3, Kalashnikova Y.S.2,4, Nefediev A.V.2,3,4, Pakhlova G.V.1,2,3, Pakhlov P.N.1,2,3
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Мекемелер:
- Lebedev Physics Institute
- National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
- Moscow Institute of Physics and Technology (State University)
- Institute of Theoretical and Experimental Physics
- Шығарылым: Том 105, № 1 (2017)
- Беттер: 1-7
- Бөлім: Fields, Particles, and Nuclei
- URL: https://ogarev-online.ru/0021-3640/article/view/159981
- DOI: https://doi.org/10.1134/S0021364017010064
- ID: 159981
Дәйексөз келтіру
Аннотация
Data on open-charm channels collected by the Belle Collaboration are analyzed simultaneously using a unitary approach based on a coupled-channel model in a wide energy range √s = 3.7–4.7 GeV. The resulting fit provides a remarkably good overall description of the line shapes in all studied channels. The parameters of five vector charmonium resonances are extracted from the fit.
Авторлар туралы
T. Uglov
Lebedev Physics Institute; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute); Moscow Institute of Physics and Technology (State University)
Email: nefediev@itep.ru
Ресей, Moscow, 119991; Moscow, 115409; Dolgoprudnyi, Moscow region, 141700
Yu. Kalashnikova
National Research Nuclear University MEPhI (Moscow Engineering Physics Institute); Institute of Theoretical and Experimental Physics
Email: nefediev@itep.ru
Ресей, Moscow, 115409; Moscow, 117218
A. Nefediev
National Research Nuclear University MEPhI (Moscow Engineering Physics Institute); Moscow Institute of Physics and Technology (State University); Institute of Theoretical and Experimental Physics
Хат алмасуға жауапты Автор.
Email: nefediev@itep.ru
Ресей, Moscow, 115409; Dolgoprudnyi, Moscow region, 141700; Moscow, 117218
G. Pakhlova
Lebedev Physics Institute; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute); Moscow Institute of Physics and Technology (State University)
Email: nefediev@itep.ru
Ресей, Moscow, 119991; Moscow, 115409; Dolgoprudnyi, Moscow region, 141700
P. Pakhlov
Lebedev Physics Institute; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute); Moscow Institute of Physics and Technology (State University)
Email: nefediev@itep.ru
Ресей, Moscow, 119991; Moscow, 115409; Dolgoprudnyi, Moscow region, 141700
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