The vertex constant for the virtual decay of a nucleus into two charged particles within the effective range theoryстатья
Информация о цитировании статьи получена из
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 4 февраля 2014 г.
Авторы:
Eremenko V.O. ,
Nikitina L.I. ,
Orlov Yu V.
Журнал:
Bulletin of the Russian Academy of Sciences: Physics
Том:
71
Номер:
6
Год издания:
2007
Издательство:
Allerton Press Inc.
Местоположение издательства:
United States
Первая страница:
791
Последняя страница:
797
DOI:
10.3103/S1062873807060081
Аннотация:
Explicit expressions for the virtual a → b + c decay vertex constant (or the asymptotic normalization factor) for charged particles b and c are obtained for the first time using the effective range function K(k 2) for the standard effective range expansion and for the case where K(k 2) has a pole. The bound and resonant states of the 2He nucleus and the resonant states of the 2He and 8Be nuclei are considered as physical examples. A trajectory in the complex momentum plane is constructed for the transition from the resonant state to the virtual state while the Coulomb interaction gradually decreases.
Original Russian Text © V.O. Eremenko, L.I. Nikitina, Yu.V. Orlov, 2007, published in Izvestiya Rossiiskoi Akademii Nauk. Seriya Fizicheskaya, 2007, Vol. 71, No. 6, pp. 819–825.
Добавил в систему:
Еременко Василий Олегович