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Volumn 70, Issue 10, 2004, Pages

Orbital-controlled magnetic transition between gapful and gapless phases in the Haldane system with t2g-orbital degeneracy

Author keywords

[No Author keywords available]

Indexed keywords

FERROMAGNETIC MATERIAL;

EID: 19744382030     PISSN: 01631829     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevB.70.100402     Document Type: Article
Times cited : (4)

References (29)
  • 1
    • 18344372822 scopus 로고
    • F. D. M. Haldane, Phys. Lett. 93A, 464 (1983); Phys. Rev. Lett. 50, 1153 (1983).
    • (1983) Phys. Lett. , vol.93 A , pp. 464
    • Haldane, F.D.M.1
  • 2
    • 4244109353 scopus 로고
    • F. D. M. Haldane, Phys. Lett. 93A, 464 (1983); Phys. Rev. Lett. 50, 1153 (1983).
    • (1983) Phys. Rev. Lett. , vol.50 , pp. 1153
  • 4
    • 0009504187 scopus 로고
    • I. Affleck, T. Kennedy, E. H. Lieb, and H. Tasaki, Phys. Rev. Lett. 59, 799 (1987); Commun. Math. Phys. 115, 477 (1988).
    • (1988) Commun. Math. Phys. , vol.115 , pp. 477
  • 6
    • 17044405433 scopus 로고
    • T. Kennedy and H. Tasaki, Phys. Rev. B 45, 304 (1992); Commun. Math. Phys. 147, 431 (1992).
    • (1992) Commun. Math. Phys. , vol.147 , pp. 431
  • 19
    • 3442895828 scopus 로고
    • S. R. White, Phys. Rev. Lett. 69, 2863 (1992); Phys. Rev. B 48, 10345 (1993).
    • (1992) Phys. Rev. Lett. , vol.69 , pp. 2863
    • White, S.R.1
  • 20
    • 20044389808 scopus 로고
    • S. R. White, Phys. Rev. Lett. 69, 2863 (1992); Phys. Rev. B 48, 10345 (1993).
    • (1993) Phys. Rev. B , vol.48 , pp. 10345
  • 21
    • 85088491077 scopus 로고    scopus 로고
    • note
    • i+1〉=-1.4015, obtained by the quantum Monte Carlo simulation.
  • 22
    • 33846900525 scopus 로고
    • i+1〉=-In 2+1/4, is available. See H. A. Bethe, Z. Physik 71, 205 (1931); L. Hulthén, Ark. Mat., Astron. Fys. 26A, 1 (1938).
    • (1931) Z. Physik , vol.71 , pp. 205
    • Bethe, H.A.1
  • 23
    • 33846900525 scopus 로고
    • i+1〉=-In 2+1/4, is available. See H. A. Bethe, Z. Physik 71, 205 (1931); L. Hulthén, Ark. Mat., Astron. Fys. 26A, 1 (1938).
    • (1938) Ark. Mat., Astron. Fys. , vol.26 A , pp. 1
    • Hulthén, L.1
  • 26
    • 0037720481 scopus 로고    scopus 로고
    • See, e.g., E. Dagotto et a/., Phys. Rep. 344, 1 (2001).
    • (2001) Phys. Rep. , vol.344 , pp. 1
    • Dagotto, E.1
  • 27
    • 85088489724 scopus 로고    scopus 로고
    • note
    • 2g-orbital degeneracy could remain effective in the FM phase of the Haldane system, leading to gapless excitation.
  • 28
    • 85088493422 scopus 로고    scopus 로고
    • note
    • AFM=N-(N-4)=4.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.