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Issue DateTitleAuthor(s)
12-Feb-2015Effective spin-fermion model for strongly correlated electronsFerraz Filho, Álvaro; Kochetov, E.
27-Aug-2010Ward identities for the Anderson impurity model: derivation via functional methods and the exact renormalization groupFerraz Filho, Álvaro; Kopietz, Peter; Bartosch, Lorenz; Costa, Lúcio; Isidori, Aldo
Jun-2017CP1|1 nonlinear sigma model vs strong electron correlationsKochetov, Evgueny A.; Ferraz Filho, Álvaro