Two-Body Potential Model for the Doublet Neutron-Deuteron System and Effects of Long-Range Interactionстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Авторы:
Orlov Yu V. ,
Orevkov Yu P.,
Nikitina L.I.
Журнал:
Physics of Atomic Nuclei
Том:
63
Номер:
3
Год издания:
2000
Издательство:
Pleiades Publishing, Ltd
Местоположение издательства:
Road Town, United Kingdom
Первая страница:
328
Последняя страница:
335
DOI:
10.1134/1.855639
Аннотация:
In order to describe the doublet nucleon-deuteron system at low energies, Tomio et al. [Phys. Rev. C 35, 441 (1987)] proposed a two-body model featuring a potential whose asymptotic behavior is consistent with the Faddeev equation - that is, a potential involving a long-range component. The characteristics of the bound and the virtual triton and the position of the pole of kcotδ - these quantities were not considered in the above article of Tomio et al. - are calculated in the present study. A comparison of the results obtained in this way with analogous results for the short-range Hulthén and Yukawa potentials reveals that, for the doublet neutron-deuteron system, the effects of long-range interaction do not play a significant role - that is, the system in question is far from a state of the Efimov type. © 2000 MAIK "Nauka/Interperiodica".
Добавил в систему:
Орлов Юрий Всеволодович