Single-particle approximation to the canonical density operator of a system of N interacting fermions

DOI10.1016/0034-4877(84)90013-2zbMath0564.46058OpenAlexW2010169921MaRDI QIDQ1058121

J. Maćkowiak

Publication date: 1984

Published in: Reports on Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0034-4877(84)90013-2

zbMATH Keywords

density matricescanonical density operatorFréchet's derivativeminimum of free energysingle-particle projections of some definite N-particle operatorssystem of N interacting fermionsvariational principle of statistical mechanics

Mathematics Subject Classification ID

Variational inequalities (49J40) Quantum equilibrium statistical mechanics (general) (82B10) Miscellaneous applications of functional analysis (46N99)

Cites Work

• Unnamed Item
• Some remarks on the ground state of infinite systems in statistical mechanics
• Theory of Superconductivity

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