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Volumn 57, Issue 17, 1998, Pages 10609-10612

Flat-band ferromagnetism induced by off-site repulsions

Author keywords

[No Author keywords available]

Indexed keywords


EID: 0008953629     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.57.10609     Document Type: Article
Times cited : (20)

References (28)
  • 5
    • 0008874262 scopus 로고
    • In 2D the spin stiffness vanishes even faster as (Formula presented) [K. Kusakabe and H. Aoki, Phys. Rev. B 50, 12 991 (1994)].
    • (1994) Phys. Rev. B , vol.50 , pp. 12991
    • Kusakabe, K.1    Aoki, H.2
  • 19
    • 85037913353 scopus 로고    scopus 로고
    • cond-mat/9712310 (unpublished)
    • S. DaulR. M. Noackcond-mat/9712310 (unpublished).
    • Daul, S.1    Noack, R.2
  • 20
    • 0000480957 scopus 로고
    • The ferromagnetism in the (Formula presented)-(Formula presented) Hubbard model has been originally studied by E. Müller-Hartmann, J. Low Temp. Phys. 99, 349 (1995) in the dilute limit.
    • (1995) J. Low Temp. Phys. , vol.99 , pp. 349
    • Müller-Hartmann, E.1
  • 22
    • 21944438864 scopus 로고    scopus 로고
    • In calculating the spin gap or charge gap in the (Formula presented)-(Formula presented) Hubbard model 250 or 300 states can be required for convergence [see K. Kuroki, R. Arita, and H. Aoki, J. Phys. Soc. Jpn. 66, 3371 (1997).
    • (1997) J. Phys. Soc. Jpn. , vol.66 , pp. 3371
    • Kuroki, K.1    Arita, R.2    Aoki, H.3
  • 23
  • 28
    • 85037916431 scopus 로고    scopus 로고
    • cond-mat/9704229 (unpublished)
    • M. Ulmke, cond-mat/9704229 (unpublished).
    • Ulmke, M.1


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