Nonlinear responses and three-particle correlators in correlated electron systems exemplified by the Anderson impurity model
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DOI: 10.1103/physrevb.107.205108
Abstract: Three-particle correlators are relevant for, among others, Raman, Hall and non-linear responses. They are also required for the next order of approximations extending dynamical mean-field theory diagrammatically. We present a general formalism on how to… read more here.
Keywords: three particle; particle correlators; anderson impurity; particle ... See more keywords