IV) Materials calculations with dynamical mean field theory (DMFT)
IV) Materials calculations with dynamical mean field theory (DMFT)
IV) Materials calculations with dynamical mean field theory (DMFT)
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Dynamical <strong>mean</strong> <strong>field</strong> <strong>theory</strong> (<strong>DMFT</strong>)d dimensional quantum system ≡ d + 1 (+time) dimensional classical systemMean <strong>field</strong> theories:Weiss <strong>mean</strong> <strong>field</strong> <strong>theory</strong>:<strong>mean</strong> <strong>field</strong> in d dimensions (Ising) or d + 1 dimensions (Heisenberg)Hartree Fock:<strong>mean</strong> <strong>field</strong> in d + 1 dimensions