Brillouin‐Wigner and Feenberg perturbation methods in many‐body theory

DOI10.1002/ANDP.2065080705zbMATH Open0857.58047OpenAlexW2046391007MaRDI QIDQ4715166

Author name not available (Why is that?)

Publication date: 10 March 1997

Published in: Annalen der Physik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/andp.2065080705

zbMATH Keywords

perturbation theorycorrelated electronsquantum many-body theoryTomonaga modelBrillouin-WignerFeenberg perturbation

Mathematics Subject Classification ID

Applications of global analysis to the sciences (58Z05) Perturbation theories for operators and differential equations in quantum theory (81Q15) Many-body theory; quantum Hall effect (81V70) Semiclassical techniques, including WKB and Maslov methods applied to problems in quantum theory (81Q20)

Related Items (4)

The Wentzel–Kramers–Brillouin approximation method applied to the Wigner function ⋮ A new approach for the Jeffreys–Wentzel–Kramers–Brillouin theory ⋮ Special points for two-dimensional Brillouin zone or Wigner-Seitz cell integrations ⋮ Multicomponent Wentzel–Kramers–Brillouin approximation on arbitrary symplectic manifolds: A star product approach

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