Exponential decay of equal-time four-point correlation functions in the Hubbard model on the copper-oxide lattice

DOI10.1007/s00023-013-0278-0zbMath1307.82028arXiv1204.6470OpenAlexW1990930303MaRDI QIDQ398722

Yohei Kashima

Publication date: 15 August 2014

Published in: Annales Henri Poincaré (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1204.6470

zbMATH Keywords

thermodynamic limitcorrelation functionsHubbard modelGrassmann integralcopper-oxide latticeFermionic Fock spaceMatsubara frequency

Mathematics Subject Classification ID

Statistical mechanics of superconductors (82D55) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

Cites Work

• The two-dimensional Hubbard model on the honeycomb lattice
• Determinant bounds and the Matsubara UV problem of many-fermion systems
• A representation for fermionic correlation functions
• Beta function and Schwinger functions for a many fermions system in one dimension. Anomaly of the Fermi surface
• Positivity and convergence in fermionic quantum field theory
• The two dimensional Hubbard model at half-filling. I: Convergent contributions
• Universality of conductivity in interacting graphene
• Fermi liquid behavior in the 2D Hubbard model at low temperatures
• A RIGOROUS TREATMENT OF THE PERTURBATION THEORY FOR MANY-ELECTRON SYSTEMS
• Fermionic Functional Integrals and the Renormalization Group
• Exponential decay of correlation functions in many-electron systems

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