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Volumn 68, Issue 22, 2003, Pages

Electron-phonon vertex in the two-dimensional one-band Hubbard model

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CONDUCTOR; ELECTRON; ENERGY; MATHEMATICAL ANALYSIS; MODEL; MONTE CARLO METHOD; PHONON; QUANTUM THEORY; SUPERCONDUCTOR;

EID: 0742287794     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.68.220507     Document Type: Article
Times cited : (89)

References (23)
  • 4
    • 0002596644 scopus 로고    scopus 로고
    • for a review, see also M.L. Kulic, Phys. Rep. 338, 1 (2000).
    • (2000) Phys. Rep. , vol.338 , pp. 1
    • Kulic, M.L.1
  • 13
    • 85039028805 scopus 로고    scopus 로고
    • 0 is set to be zero
    • 0 is set to be zero.
  • 14
    • 85039031804 scopus 로고    scopus 로고
    • cond-mat/0307190 (unpublished)
    • B. Cerruti et al., cond-mat/0307190 (unpublished).
    • Cerruti, B.1
  • 15
    • 85038990737 scopus 로고    scopus 로고
    • The imaginary-time-dependent perturbation (2) has a well-defined meaning within a functional-integral formulation, where it leads to the linear-response result (5). Details will be given elsewhere
    • The imaginary-time-dependent perturbation (2) has a well-defined meaning within a functional-integral formulation, where it leads to the linear-response result (5). Details will be given elsewhere.
  • 16
    • 85039028600 scopus 로고    scopus 로고
    • This method could, of course, be extended to take into account phonon vertex corrections, but here we are interested in understanding the effects of the Hubbard interaction U on the vertex
    • This method could, of course, be extended to take into account phonon vertex corrections, but here we are interested in understanding the effects of the Hubbard interaction U on the vertex.
  • 17
    • 85039029474 scopus 로고    scopus 로고
    • Note that Ep is a complex variable due to lifetime effects. For simplicity, we have assumed ImEp≪ p0 and extracted the wave-function renormalization Z(p) from the equation Im[1/G(p)] = Z(p) p0
    • 0.
  • 20
  • 23
    • 0038262147 scopus 로고    scopus 로고
    • references therein
    • C. Gröber et al., Phys. Rev. B 62, 4336 (2000), and references therein.
    • (2000) Phys. Rev. B , vol.62 , pp. 4336
    • Gröber, C.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.