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Volumn 66, Issue 11, 1997, Pages 3522-3527

The Metal-Insulator Transition in the Doubly Degenerate Hubbard Model

Author keywords

Gutzwiller approximation; Metal insulator transition; Slave boson

Indexed keywords


EID: 0031320745     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.66.3522     Document Type: Article
Times cited : (12)

References (38)
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    • Kotliar, G.1    Kajueter, H.2
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    • e-print (cond-mat/9612089)
    • M. J. Rozenberg: Phys. Rev. B 55 (1997) 4855; e-print (cond-mat/9612089).
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    • Rozenberg, M.J.1
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    • e-print (cond-mat/9712172)
    • R. Fresard and G. Kotliar: e-print (cond-mat/9712172).
    • Fresard, R.1    Kotliar, G.2
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    • Chao, K.A.1
  • 30
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    • note
    • Although the exchange interaction J is conventionally believed to be positive, we include the negative-J case for a completeness of our discussion.
  • 32
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    • note
    • Some calculated results of the U dependence of the occupancies in the paramagnetic DHM have been reported in ref. 20.
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    • H. Hasegawa: J. Phys.: Condens. Matter 1 (1989) 9325; Phys. Rev. 41 (1990) 9168.
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    • M. Imada: J. Phys. Soc. Jpn. 62 (1993) 1105; In this reference the possibility of the two types of the MI transitions: (1) Z → ∞ as δ → 0, and (2) Z → 0 as δ → 0, is pointed out in the different context from ours, δ being the electron or hole concentration doped to the integer filling.
    • (1993) J. Phys. Soc. Jpn. , vol.62 , pp. 1105
    • Imada, M.1
  • 38
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    • R. Raimondi and C. Castellani: Phys. Rev. 48 (1993) R11453; R. Raimondi: Phys. Rev. 51 (1995) 10154.
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    • Raimondi, R.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.