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Undergraduate and Graduate Programs 2018-2019


PHYS 651 Many Body Theory

Exchange Symmetry, Fermions and Bosons, Second Quantization Formalism, Free Bosons, Bose-Einstein Condensation, Free Fermions, Temperature Dependence, Interactions, Hartree-Fock and Random Phase approximation, BCS theory, Gross-Pitaevskii equation, Bogoliubov de Gennes equation. Green's functions, diagrammatic perturbation theory. Second Quantization, Coherent state path integrals for Bosons and Fermions, Gell-Mann Low equation, Green's functions, diagrammatic perturbation theory, applications to weakly interacting Fermi and Bose Systems. Credit units: 3 ECTS Credit units: 5.

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