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Volumn 1, Issue 3, 1998, Pages 301-304

Ferromagnetism in the Hubbard model on fcc-type lattices

Author keywords

71.27.+a: Strongly correlated electron systems; heavy fermions; 75.10.Lp: Band and itinerant models; 75.30.Kz: Magnetic phase boundaries (including magnetic transitions, metamagnetism, etc.)

Indexed keywords

CRYSTAL LATTICES; FERROMAGNETIC MATERIALS; MONTE CARLO METHODS; PHASE TRANSITIONS; QUANTUM THEORY;

EID: 0031629527     PISSN: 14346028     EISSN: None     Source Type: Journal    
DOI: 10.1007/s100510050186     Document Type: Article
Times cited : (157)

References (36)
  • 7
    • 0001555760 scopus 로고
    • For similar lattices with two minima in the dispersion ferromagnetism was found in the case of a half filled subband. H. Tasaki, Phys. Rev. Lett. 75, 4678 (1995).
    • (1995) Phys. Rev. Lett. , vol.75 , pp. 4678
    • Tasaki, H.1
  • 10
    • 85068245019 scopus 로고    scopus 로고
    • preprint cond-mat/9612056
    • S. Daul, R.M. Noack, Z. Phys. B 103, 293 (1997); preprint cond-mat/9612056.
    • (1997) Z. Phys. B , vol.103 , pp. 293
    • Daul, S.1    Noack, R.M.2
  • 17
    • 85033938989 scopus 로고    scopus 로고
    • preprint cond-mat/9705305
    • T. Herrmann, W. Nolting, preprint cond-mat/9705305; M. Potthoff, T. Herrmann, W. Nolting, preprint.
    • Herrmann, T.1    Nolting, W.2
  • 19
    • 35949011563 scopus 로고
    • W. Metzner, D. Vollhardt, Phys. Rev. Lett. 62, 324 (1989); for a review see D. Vollhardt, in Correlated Electron Systems, edited by V.J. Emery (World Scientific, Singapore, 1993), p. 57.
    • (1989) Phys. Rev. Lett. , vol.62 , pp. 324
    • Metzner, W.1    Vollhardt, D.2
  • 20
    • 0003015523 scopus 로고
    • edited by V.J. Emery World Scientific, Singapore
    • W. Metzner, D. Vollhardt, Phys. Rev. Lett. 62, 324 (1989); for a review see 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
  • 31
    • 85033931488 scopus 로고    scopus 로고
    • note
    • c is predominantly due to the additional extrapolation to Δτ → 0.
  • 33
    • 85033938826 scopus 로고
    • Dissertation, University of Cologne
    • Burkhard Kleine, Dissertation, University of Cologne (1995).
    • (1995)
    • Kleine, B.1
  • 34
    • 42149105340 scopus 로고
    • edited by E.P. Wohlfarth North Holland, Amsterdam, and references therein
    • E.P. Wohlfarth, in Ferromagnetic Materials, Vol. 1, edited by E.P. Wohlfarth (North Holland, Amsterdam, 1980), p. 1, and references therein.
    • (1980) Ferromagnetic Materials , vol.1 , pp. 1
    • Wohlfarth, E.P.1
  • 35
    • 85033918279 scopus 로고    scopus 로고
    • note
    • In the limit of large U this turns out to be equivalent to the Hubbard-I approximation [2].
  • 36
    • 85033917772 scopus 로고    scopus 로고
    • note
    • The error in ΔE′ is due to uncertainties in the analytic continuation and in the electronic density. The temperature broadening of the the Fermi-Dirac function is negligable at T = 0.04.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.