A RIGOROUS TREATMENT OF THE PERTURBATION THEORY FOR MANY-ELECTRON SYSTEMS

DOI10.1142/S0129055X09003797zbMath1177.82025arXiv0904.0874MaRDI QIDQ3646199

Yohei Kashima

Publication date: 19 November 2009

Published in: Reviews in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0904.0874

zbMATH Keywords

perturbation theoryHubbard modelnumerical analysisfermionic Fock spaceGrassmann integral formulation

Mathematics Subject Classification ID

Quantum field theory on lattices (81T25) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Applications to the sciences (65Z05) Series expansions (e.g., Taylor, Lidstone series, but not Fourier series) (41A58)

Related Items (3)

Exponential decay of equal-time four-point correlation functions in the Hubbard model on the copper-oxide lattice ⋮ The algebra of Grassmann canonical anticommutation relations and its applications to fermionic systems ⋮ Exponential decay of correlation functions in many-electron systems

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• On the double critical-state model for type-II superconductivity in 3D
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