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Volumn 4, Issue 4, 1998, Pages 485-498

Optimization of alloy-analogy-based approaches to the infinite-dimensional Hubbard model

Author keywords

71.10.Fd Lattice fermion models (Hubbard model, etc.); 75.10.Lp Band and itinerant models

Indexed keywords


EID: 0348241185     PISSN: 14346028     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (18)

References (49)
  • 7
    • 0003015523 scopus 로고
    • edited by V.J. Emery World Scientific, Singapore
    • D. Vollhardt, in Correlated Electron Systems, edited by V.J. Emery (World Scientific, Singapore, 1993), p. 57.
    • (1993) Correlated Electron Systems , pp. 57
    • Vollhardt, D.1
  • 21
    • 34249965994 scopus 로고
    • U. Brandt, C. Mielsch, Z. Phys. B 75, 365 (1989); ibid. 79, 295 (1990); ibid. 82, 37 (1991).
    • (1989) Z. Phys. B , vol.75 , pp. 365
    • Brandt, U.1    Mielsch, C.2
  • 22
    • 34249965994 scopus 로고
    • U. Brandt, C. Mielsch, Z. Phys. B 75, 365 (1989); ibid. 79, 295 (1990); ibid. 82, 37 (1991).
    • (1990) Z. Phys. B , vol.79 , pp. 295
  • 23
    • 34249965994 scopus 로고
    • U. Brandt, C. Mielsch, Z. Phys. B 75, 365 (1989); ibid. 79, 295 (1990); ibid. 82, 37 (1991).
    • (1991) Z. Phys. B , vol.82 , pp. 37
  • 32
    • 0010547645 scopus 로고
    • edited by E. Talik, J. Szade Ustron-Jaszowiec, Poland
    • E. Müller-Hartmann, in: Proc. V Symp. Phys. of Metals, edited by E. Talik, J. Szade (Ustron-Jaszowiec, Poland, 1991), p. 22.
    • (1991) Proc. V Symp. Phys. of Metals , pp. 22
    • Müller-Hartmann, E.1
  • 33
    • 0345968337 scopus 로고    scopus 로고
    • 〈ij〉 > 0 has been preferred here to be consistent with the results of Refs. [43,44]
    • 〈ij〉 > 0 has been preferred here to be consistent with the results of Refs. [43,44].
  • 39
    • 0347859756 scopus 로고    scopus 로고
    • note
    • σ for the self-energy as given by equation (11).
  • 49
    • 0347859753 scopus 로고    scopus 로고
    • This also means that comparing with the NCA results of Obermeier et al. (Ref. [42]) for the partially polarized state on the hc lattice at very strong U near half-filling does not seem to be promising.
    • This also means that comparing with the NCA results of Obermeier et al. (Ref. [42]) for the partially polarized state on the hc lattice at very strong U near half-filling does not seem to be promising.


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