SELF-CONSISTENT T-MATRIX APPROXIMATION TO THE HUBBARD MODEL FOR A FINITE NUMBER OF SITES

DOI10.1142/S0217984909020205zbMATH Open1168.82302MaRDI QIDQ3394513

Mohsen Jemaï

Publication date: 7 September 2009

Published in: Modern Physics Letters B (Search for Journal in Brave)

zbMATH Keywords

phase transitionmany-body problemmean-field approximationstrongly correlated electronsRPAhubbard modelself-consistent RPA

Mathematics Subject Classification ID

Interacting particle systems in time-dependent statistical mechanics (82C22) Phase transitions (general) in equilibrium statistical mechanics (82B26) Many-body theory; quantum Hall effect (81V70) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

Related Items (1)

\(\text{SU}(2)\times\text{SU}(2)\)-invariant scattering matrix of the Hubbard model.

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