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Utilize este identificador para citar ou criar um link para este item: http://acervodigital.unesp.br/handle/11449/23981
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dc.contributor.authorCoutinho, FAB-
dc.contributor.authorNogami, Y.-
dc.contributor.authorTomio, L.-
dc.date.accessioned2014-05-20T14:08:23Z-
dc.date.available2014-05-20T14:08:23Z-
dc.date.issued1999-04-01-
dc.identifierhttp://dx.doi.org/10.1103/PhysRevA.59.2624-
dc.identifier.citationPhysical Review A. College Pk: American Physical Soc, v. 59, n. 4, p. 2624-2630, 1999.-
dc.identifier.issn1050-2947-
dc.identifier.urihttp://hdl.handle.net/11449/23981-
dc.description.abstractRegarding the Pauli principle in quantum field theory and in many-body quantum mechanics, Feynman advocated that Pauli's exclusion principle can be completely ignored in intermediate states of perturbation theory. He observed that all virtual processes (of the same order) that violate the Pauli principle cancel out. Feynman accordingly introduced a prescription, which is to disregard the Pauli principle in all intermediate processes. This ingenious trick is of crucial importance in the Feynman diagram technique. We show, however, an example in which Feynman's prescription fails. This casts doubts on the general validity of Feynman's prescription. [S1050-2947(99)04604-1].en
dc.format.extent2624-2630-
dc.language.isoeng-
dc.publisherAmerican Physical Soc-
dc.sourceWeb of Science-
dc.titleValidity of Feynman's prescription of disregarding the Pauli principle in intermediate statesen
dc.typeoutro-
dc.contributor.institutionUniversidade de São Paulo (USP)-
dc.contributor.institutionMcMaster Univ-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.description.affiliationUniv São Paulo, Fac Med, BR-01246903 São Paulo, Brazil-
dc.description.affiliationMcMaster Univ, Dept Phys & Astron, Hamilton, ON L8S 4M1, Canada-
dc.description.affiliationUniv Estadual Paulista, Inst Fis Teor, BR-01405900 São Paulo, Brazil-
dc.description.affiliationUnespUniv Estadual Paulista, Inst Fis Teor, BR-01405900 São Paulo, Brazil-
dc.identifier.doi10.1103/PhysRevA.59.2624-
dc.identifier.wosWOS:000079609100017-
dc.rights.accessRightsAcesso restrito-
dc.identifier.fileWOS000079609100017.pdf-
dc.relation.ispartofPhysical Review A-
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