A SEMICLASSICAL DESCRIPTION OF NONLOCAL EFFECTS ON BARRIER TRANSMISSION
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
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Data(s) |
20/05/2014
20/05/2014
01/05/1992
|
Resumo |
A quantum treatment for nonlocal factorizable potentials is presented in which the Weyl-Wiper quantum phase space description plays an essential role. The nonlocality is treated in an approximated form and allows for a Feynman propagator that can be handled in standard way. The semi-classical limit of the propagator is obtained which permits the calculation of the transmission factor in quantum tunnelling processes. An application in nuclear physics is also discussed. |
Formato |
417-421 |
Identificador |
http://dx.doi.org/10.1088/0031-8949/45/5/001 Physica Scripta. Stockholm: Royal Swedish Acad Sciences, v. 45, n. 5, p. 417-421, 1992. 0281-1847 http://hdl.handle.net/11449/34413 10.1088/0031-8949/45/5/001 WOS:A1992HW11100001 |
Idioma(s) |
eng |
Publicador |
Royal Swedish Acad Sciences |
Relação |
Physica Scripta |
Direitos |
closedAccess |
Tipo |
info:eu-repo/semantics/article |