Fourth-order perturbation theory for the half-filled Hubbard model in infinite dimensions

European Physical Journal B

Volumn 36, Issue 4, 2003, Pages 491-509

  Gebhard, F ^a   Jeckelmann, E ^b   Mahlert, S ^a   Nishimoto, S ^a   Noack, R M ^c  

^a PHILIPPS UNIVERSITY MARBURG   (Germany)

^b JOHANNES GUTENBERG UNIVERSITY   (Germany)

^c UNIVERSITY OF STUTTGART   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

BETHE LATTICE; DENSITY MATRIX RENORMALIZATION GROUP; DENSITY OF STATE; DYNAMICAL MEAN-FIELD THEORY; EXACT DIAGONALIZATION; FOURTH-ORDER PERTURBATION THEORY; HUBBARD BAND; HUBBARD INTERACTION; INFINITE DIMENSIONS; INTERACTION STRENGTH; LIMITED RESOLUTION; MOMENTUM DISTRIBUTIONS; NUMERICAL RENORMALIZATION GROUPS; NUMERICAL STUDIES; PERTURBATION THEORY; QUASI PARTICLES; SELF ENERGY; SINGLE-PARTICLE; ZERO TEMPERATURES;

HUBBARD MODEL; MEAN FIELD THEORY; STATISTICAL MECHANICS;

PERTURBATION TECHNIQUES;

EID: 5744230745     PISSN: 14346028     EISSN: 14346036     Source Type: Journal    
DOI: 10.1140/epjb/e2004-00005-5     Document Type: Article

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