The theory of model Hamiltonians and the method of functional integration

zbMath0728.58042MaRDI QIDQ805038

V. N. Popov

Publication date: 1991

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

zbMATH Keywords

Green functionspartition functionpath integral methodsBCS modelDicke modelBardeen-Cooper-Schrifferbosonic excitations

Mathematics Subject Classification ID

Applications of global analysis to the sciences (58Z05) Path integrals in quantum mechanics (81S40) Equilibrium statistical mechanics (82B99)

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