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Volumn 91, Issue 5, 2003, Pages 564021-564024

Parameter-free calculation of response functions in time-dependent density-functional theory

Author keywords

[No Author keywords available]

Indexed keywords

EXCITONS; FREQUENCIES; OPTICAL CORRELATION; PROBABILITY DENSITY FUNCTION;

EID: 0041917414     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (155)

References (26)
  • 2
    • 36149016819 scopus 로고
    • L. Hedin, Phys. Rev. 139, 796 (1965); G. Strinati, H. J. Mattausch, and W. Hanke, Phys. Rev. B 25, 2867 (1982).
    • (1965) Phys. Rev. , vol.139 , pp. 796
    • Hedin, L.1
  • 6
    • 0012597289 scopus 로고
    • E. Runge and E. K. U. Gross, Phys. Rev. Lett. 52, 997 (1984); E. K. U. Gross and W. Kohn, Phys. Rev. Lett. 55, 2850 (1985).
    • (1984) Phys. Rev. Lett. , vol.52 , pp. 997
    • Runge, E.1    Gross, E.K.U.2
  • 7
    • 33645944934 scopus 로고
    • E. Runge and E. K. U. Gross, Phys. Rev. Lett. 52, 997 (1984); E. K. U. Gross and W. Kohn, Phys. Rev. Lett. 55, 2850 (1985).
    • (1985) Phys. Rev. Lett. , vol.55 , pp. 2850
    • Gross, E.K.U.1    Kohn, W.2
  • 13
    • 0041820657 scopus 로고    scopus 로고
    • to be published
    • S. Botti et al., (to be published).
    • Botti, S.1
  • 18
    • 85056017308 scopus 로고    scopus 로고
    • note
    • (0) are avoided, for example using the singular value decomposition [17].
  • 19
    • 0003433960 scopus 로고
    • Cambridge University Press, Cambridge
    • W. H. Press et al., Numerical Recipies (Cambridge University Press, Cambridge, 1992).
    • (1992) Numerical Recipies
    • Press, W.H.1
  • 21
    • 0042822665 scopus 로고    scopus 로고
    • note
    • 2 and then solve a linear system in order to obtain the head of X, which turns out to be more efficient and numerically more stable than using matrix inversions.
  • 24
    • 0041820654 scopus 로고    scopus 로고
    • note
    • Although Eq. (1) is more complicated than a simple RPA calculation, already in the present nonoptimized form (which naturally follows from the derivation), one has the clear advantage of not having to diagonalize or to invert the BSE Hamiltonian, which gives much more flexibility.
  • 25
    • 0041820655 scopus 로고    scopus 로고
    • Ph.D. thesis, Univ. Roma Tor Vergata
    • G. Adragna, Ph.D. thesis, Univ. Roma Tor Vergata, 2003; G. Adragna, R. Del Sole, and A. Marini (unpublished).
    • (2003)
    • Adragna, G.1
  • 26


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.