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Volumn 68, Issue 6, 1999, Pages 1954-1962

Quantum phonon fluctuations in mesoscopic dimerized systems

Author keywords

Adiabatic approximations; Mesoscopic systems; Peierls transition; Phonons; Quantum fluctuations

Indexed keywords


EID: 0040220176     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.68.1954     Document Type: Article
Times cited : (10)

References (36)
  • 1
    • 0004022574 scopus 로고
    • Frontiers of Physics Series, Addison-Wesley ed. Reading, Massachusetts
    • G. Grüner: Density Waves in Solids (Frontiers of Physics Series, Addison-Wesley ed. Reading, Massachusetts, 1994).
    • (1994) Density Waves in Solids
    • Grüner, G.1
  • 10
    • 0004400395 scopus 로고
    • Verlag Chemie, Weinheim-New-York, [in German]
    • See, e.g. W. Kutzelnigg: Einführung in die Theoretische Chemie (Verlag Chemie, Weinheim-New-York, 1978) Vol. 2, p. 317 [in German].
    • (1978) Einführung in die Theoretische Chemie , vol.2 , pp. 317
    • Kutzelnigg, W.1
  • 15
    • 85034127493 scopus 로고    scopus 로고
    • note
    • This is a mean-field treatment of the would correspond to the Su-Schrieffer-Heeger (SSH) model.
  • 20
    • 85034154462 scopus 로고    scopus 로고
    • note
    • 18,19)
  • 21
    • 85034136211 scopus 로고    scopus 로고
    • note
    • RPA which is small for all presented situations and therefore ignored.
  • 22
    • 0004966075 scopus 로고
    • ed. J. Devreese, R. Evrard and V. van Doren Plenum, New York
    • See, e.g. A. J. Heeger: Highly Conducting One-Dimensional Solids, ed. J. Devreese, R. Evrard and V. van Doren (Plenum, New York, 1979) p. 69.
    • (1979) Highly Conducting One-dimensional Solids , pp. 69
    • Heeger, A.J.1
  • 23
    • 85034125669 scopus 로고    scopus 로고
    • note
    • k.
    • k.
  • 24
    • 85034144379 scopus 로고    scopus 로고
    • note
    • 1(-Q) vanishes at Q = 0.
  • 25
    • 85055011525 scopus 로고    scopus 로고
    • note
    • MF.
  • 28
    • 85034131417 scopus 로고    scopus 로고
    • note
    • 0) becomes large.
  • 29
    • 85034119245 scopus 로고    scopus 로고
    • note
    • ph = 450, the job size is ∼120 MBytes and takes ∼44 min CPU time (SGI R4400 workstation). Because the model includes one phonon mode it makes little physical sense to go to larger chains: AA and HAA results practically coincide for realistic parameter values.
  • 31
    • 85034150969 scopus 로고    scopus 로고
    • note
    • 0). To separate lattice excitations from electronic transitions within exact diagonalization one has additionally to compute spectral weights (e.g. ref. 5).
  • 32
    • 85034126898 scopus 로고    scopus 로고
    • note
    • MF.
  • 35
    • 85034124392 scopus 로고
    • PhD Thesis, Bayreuth University
    • W. Brütting: PhD Thesis, Bayreuth University, 1995.
    • (1995)
    • Brütting, W.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.