01793nam0-2200277 --450 991023144380332120241016144316.0019879194220171221d2017----kmuy0itay5050----baengQuantum statistical field theoryan introduction to Schwinger's variational method with Green's function nanoapplications, graphene and superconductivityNorman J. Morgenstern HoringOxford, United KingdomOxford University Press2017xv, 434 p.24 cmInternational series of monographs on physics ;166Dirac notation and transformation theory -- Identical particles and second quantization: occupation number representation -- Q.M. pictures; Heisenberg equation; linear response; superoperators and non-Markovian equations -- Schwinger action principle and variational calculus -- Retarded Green's functions -- Quantum mechanical ensemble averages and statistical thermodynamics -- Thermodynamic Green's functions and spectral structure -- Equations of motion with particle-particle interactions and approximations -- Non-equilibrium Green's functions: variational relations and approximations for particle interactions -- Random phase approximation plasma phenomenology, semiclassical and hydrodynamic models; electrodynamics -- Interacting electron-hole-phonon system -- Graphene -- Superfluidity and superconductivity -- Epilogue.Teoria dei campiTeoria dello scatteringTeoria dei molti corpiHoring,Norman J. M.749090ITUNINARICAUNIMARCBK991023144380332122A-61824836FI1FI1Quantum statistical field theory1508498UNINA