Systematic improvement of Hartree-Fock-Bogoliubov approximation with exponentially fast convergence from variational perturbation theory

DOI10.1006/aphy.1998.5789zbMath0922.47063OpenAlexW1966467969MaRDI QIDQ1283184

Publication date: 10 October 1999

Published in: Annals of Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/aphy.1998.5789

zbMATH Keywords

variational method many-body system field theories variational perturbation theory Hartree-Fock-Bogoliubov approximation bilocal Legendre transformations divergent perturbation expansions exponentially fast converging expansions quantum mechanical anharmonic oscillator

Mathematics Subject Classification ID

Lua error in Module:PublicationMSCList at line 37: attempt to index local 'msc_result' (a nil value).

Related Items (1)

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Cites Work

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