Rigorous solution of a Hubbard model extended by nearest-neighbour Coulomb and exchange interaction on a triangle and tetrahedron

Annalen der Physik (Leipzig)

Volumn 17, Issue 4, 2008, Pages 221-259

  Schumann, Rolf ^a  

^a DRESDEN UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

Cluster; Hubbard model; Nearest neighbour interaction; Rigorous solution

Indexed keywords

ANTIFERROMAGNETISM; COMPUTATIONAL MECHANICS; CORRELATION METHODS; COULOMB BLOCKADE; ELECTRONS; EMPLOYMENT; FLOW INTERACTIONS; GAS LIFTS; GROUND STATE; HUBBARD MODEL; MAGNETIC FIELD MEASUREMENT; MAGNETIC FIELDS; MAGNETIC MATERIALS; PHASE DIAGRAMS; TRIANGULATION;

ANTIFERROMAGNETIC; APPLIED MAGNETIC FIELDS; ARBITRARY VALUES; CANONICAL POTENTIALS; CLUSTER; COULOMB CORRELATIONS; CRITICAL MAGNETIC FIELDS; DEGENERATION POINTS; EIGENVALUES AND EIGENVECTORS; ELECTRON NUMBERS; ELECTRON OCCUPATIONS; GAS MODELS; HEISENBERG EXCHANGES; IN DEPENDENCES; LEVEL CROSSINGS; MODEL PARAMETERS; NEAREST-NEIGHBOUR; NEAREST-NEIGHBOUR INTERACTION; ON-SITE; RIGOROUS SOLUTION; TETRAHEDRAL CLUSTERS; TRIANGULAR CLUSTERS; VARIOUS MODEL PARAMETERS;

GASES;

EID: 54949124910     PISSN: 00033804     EISSN: 15213889     Source Type: Journal    
DOI: 10.1002/andp.200710281     Document Type: Article

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