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Volumn 71, Issue 5, 2002, Pages 1308-1312

Quantum Fluctuation Induced Order in an Anisotropic Pseudospin Model

Author keywords

Ferromagnetic manganite; Frustration; La1 xSr xMnO3; Orbital ordering; Order from disorder; Quantum fluctuation; Spin wave theory

Indexed keywords

LANTHANUM; MANGANESE; OXYGEN; STRONTIUM;

EID: 0036299508     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.71.1308     Document Type: Article
Times cited : (21)

References (24)
  • 10
    • 2442517807 scopus 로고    scopus 로고
    • note
    • 3 is unrealistic at least at ambient pressure.
  • 14
    • 0035635966 scopus 로고    scopus 로고
    • H. Tsunetsugu: presented at the autumn meeting of the Phys. Soc. Jpn. (2001). See also H. Tsunetsugu: J. Phys. Soc. Jpn. 70 (2001) 640.
    • (2001) J. Phys. Soc. Jpn. , vol.70 , pp. 640
    • Tsunetsugu, H.1
  • 17
    • 2442459187 scopus 로고    scopus 로고
    • note
    • The qualitative behavior of the excitation spectrum will not depend on U as long as the ground state is the ordered state. We thus use a effective Hamiltonian at a large U to study the qualitative behavior of the excitation spectrum of the model.
  • 22
    • 2442549111 scopus 로고    scopus 로고
    • private communication
    • Khaliullin and Horsch obtained a similar value of the gap Δ ≃ 0.4J by a different method. G. Khaliullin and P. Horsch: private communication.
    • Khaliullin, G.1    Horsch, P.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.