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Physical Review Letters
Volumn 70, Issue 20, 1993, Pages 3143-3146
Fermi-liquid and non-Fermi-liquid phases of an extended hubbard model in infinite dimensions
Author keywords

[No Author keywords available]
Indexed keywords

EID: 0008543873     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.70.3143     Document Type: Article
Times cited : (62)
References (24)
  • 4
    • 84927496033 scopus 로고    scopus 로고
    • For a review see, D. Vollhardt, in ``Correlated Electron Systems,'' edited by V. J. Emery (World Scientific, Sing apore, to be published).
  • 7
    • 84927505068 scopus 로고    scopus 로고
    • The simple spinless version of the generalized Anderson model corresponds to the resonant level model, which can be mapped onto the spin 1/2 Kondo problem, Ref. 9, P. Schlottmann, J. Phys. (Paris), Colloq. 39, C6 1486 (1978);
  • 11
    • 84927473037 scopus 로고    scopus 로고
    • Ph.D. thesis, University of Cambridge, 1977 (unpublished);
  • 17
    • 84927487557 scopus 로고    scopus 로고
    • Spin rotational invariance, achieved explicitly by expanding to quadratic order in the small quantities yj={(1-εj) over 2}, makes the second and the fourth equations identical.
  • 19
    • 84927467398 scopus 로고    scopus 로고
    • This intermediate phase is analogous to the hexatic phase in the 2D melting problem.
  • 20
    • 84927475944 scopus 로고    scopus 로고
    • Our RG equations for arbitrary N imply that the large N limit forces the system to be a Fermi liquid.
  • 21
    • 84927493861 scopus 로고    scopus 로고
    • T. Giamarchi, C. Varma, A. Ruckenstein, and P. Nozières (to be published); I. Perakis, C. Varma, and A. E. Ruckenstein (to be published); C. Varma and T. Giamarchi, in ``Strongly Interacting Fermions and High Tc Superconductivity,'' edited by B. Doucot (to be published).

* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.