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Volumn 73, Issue 5, 2004, Pages 1107-1110

Exact electron-pairing ground states of tight-binding models with local attractive interactions

Author keywords

Electron pair; Exact ground states; Superconductivity

Indexed keywords

ARTICLE; ELECTRON; MATHEMATICAL MODEL; MOLECULAR DYNAMICS; MOLECULAR INTERACTION; MOLECULAR PHYSICS; SUPERCONDUCTOR;

EID: 20544476393     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.73.1107     Document Type: Article
Times cited : (2)

References (24)
  • 4
    • 20544462673 scopus 로고    scopus 로고
    • note
    • The η-pairing mechanism is originally proposed by Yang in ref. 5, where the η pair is defined to be a superposition of on-site pairs with momentum π.
  • 9
    • 1142265150 scopus 로고    scopus 로고
    • cond-mat/0309301
    • A related model including infinitely large on-site repulsion was discussed in A. Tanaka: J. Phys. A 37 (2004) 1559; cond-mat/ 0309301.
    • (2004) J. Phys. A , vol.37 , pp. 1559
    • Tanaka, A.1
  • 15
    • 0344120351 scopus 로고    scopus 로고
    • cond-mat/0301071.
    • H. Tasaki: Commun. Math. Phys. 242 (2003) 445; cond-mat/0301071.
    • (2003) Commun. Math. Phys. , vol.242 , pp. 445
    • Tasaki, H.1
  • 19
    • 20544431592 scopus 로고    scopus 로고
    • note
    • For a set X, |X| means the number of elements in X.
  • 20
    • 20544456914 scopus 로고    scopus 로고
    • note
    • b are highly degenerate when the Fermi energy equals the flat-band energy.
  • 21
    • 20544458655 scopus 로고    scopus 로고
    • note
    • kεK is orthonormal.
  • 24
    • 20544454401 scopus 로고    scopus 로고
    • note
    • e = |V| is proved to exhibit saturated ferromagnetism for sufficiently large negative values of W even in the absence of the usual on-site repulsion term.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.