Ward identities for the Anderson impurity model: derivation via functional methods and the exact renormalization group

Ferraz Filho, ÁlvaroKopietz, PeterBartosch, LorenzCosta, LúcioIsidori, Aldo2020-05-262020-05-262010-08-27KOPIETZ, Peter; BARTOSCH, Lorenz; COSTA, Lucio; ISIDORI, Aldo; FERRAZ FILHO, Alvaro. Ward identities for the Anderson impurity model: derivation via functional methods and the exact renormalization group: derivation via functional methods and the exact renormalization group. Journal Of Physics A: Mathematical and Theoretical, [s. l.], v. 43, n. 38, p. 385004-385015, 27 ago. 2010. ISSN 1751-8121 versão online. DOI http://dx.doi.org/10.1088/1751-8113/43/38/385004. Disponível em: https://iopscience.iop.org/article/10.1088/1751-8113/43/38/385004. Acesso em: 25 maio 2020.1751-8113 (print), 1751-8121 (online)https://repositorio.ufrn.br/jspui/handle/123456789/29061Ward identitiesAnderson impurity modelDerivation via functional methodsRenormalizationWard identities for the Anderson impurity model: derivation via functional methods and the exact renormalization grouparticle10.1088/1751-8113/43/38/385004