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Эта публикация цитируется в 18 научных статьях (всего в 18 статьях)
ПОЛЯ, ЧАСТИЦЫ, ЯДРА
Axial anomaly and vector meson dominance model
Y. Klopota, A. G. Oganesyanba, O. V. Teryaeva a Joint Institute for Nuclear Research, Bogoliubov Laboratory of Theoretical Physics
b Institute for Theoretical and Experimental Physics (Russian Federation State Scientific Center), Moscow
Аннотация:
A connection between the axial anomaly and the vector meson dominance model
is revealed for the processes of pseudoscalar meson-photon transitions.
The analytical continuation of the anomaly sum rules, which are exact QCD
relations following follow from the dispersive representation of the axial
anomaly, to the time-like region is performed. Using these sum rules, the
transition form factors of $\pi^0$, $\eta$, and $\eta'$ mesons in this
region are calculated.
A good agreement with the available experimental data is found.
Поступила в редакцию: 15.05.2014
Образец цитирования:
Y. Klopot, A. G. Oganesyan, O. V. Teryaev, “Axial anomaly and vector meson dominance model”, Письма в ЖЭТФ, 99:12 (2014), 789–794; JETP Letters, 99:12 (2014), 679–684
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/jetpl3756 https://www.mathnet.ru/rus/jetpl/v99/i12/p789
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Страница аннотации: | 158 | PDF полного текста: | 42 | Список литературы: | 59 | Первая страница: | 28 |
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