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Showing 1 to 1 of 1 for “"Grassmann-Feldtheorie"”.
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Dynamics in quantum spin glass systems
… is treated in the framework of imaginary-time Grassmann field theory along with the replica formalism. A dynamical two-step decoupling procedure, which retains the full time dependence of the (replica-symmetric) saddle point, is presented. As a main result, a set of highly coupled …