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Volumn 59, Issue 7, 1999, Pages 4901-4917

Master-equation approach to the study of electronic transport in small semiconductor devices

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Indexed keywords


EID: 0001320219     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.59.4901     Document Type: Article
Times cited : (132)

References (67)
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  • 11
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    • Quantum Transport in Semiconductors, edited by D. K. Ferry and C. Jacoboni (Plenum, New York, 1992), p. 1
    • C. Jacoboni, Semicond. Sci. Technol. 7, B6 (1992);in Quantum Transport in Semiconductors, edited by D. K. Ferry and C. Jacoboni (Plenum, New York, 1992), p. 1.
    • (1992) Semicond. Sci. Technol. , vol.7
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  • 18
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    • Thanks are due to W. Pötz for having pointed out this possibility based on W. Pötz, J. Math. Phys. 36, 1707 (1995);
    • (1995) J. Math. Phys. , vol.36 , pp. 1707
    • Pötz, W.1
  • 21
    • 85038948155 scopus 로고    scopus 로고
    • R. W. Zwanzig, in Quantum Statistical Mechanics, edited by Paul H. E. Meijer (Gordon and Breach, New York, 1966), p. 139
    • R. W. Zwanzig, in Quantum Statistical Mechanics, edited by Paul H. E. Meijer (Gordon and Breach, New York, 1966), p. 139.
  • 38
    • 85038904852 scopus 로고    scopus 로고
    • (private communication)
    • F. Rossi (private communication).
    • Rossi, F.1
  • 39
    • 0000310417 scopus 로고    scopus 로고
    • Also discussed in this reference are the physical effects ignored when invoking the random-phase approximation, which is necessary to truncate the BBGKY hierarchy and obtain a closed equation for the one-particle density matrix
    • The appearance of the two-particle density matrix in the equation of motion for the one-particle density matrix is a reflection of the well-known Bogoliubov-Born-Green-Kirkwood-Yvon (BBGKY) hierarchy, discussed by U. Hohenester and W. Pötz, Phys. Rev. B 56, 13 177 (1997).Also discussed in this reference are the physical effects ignored when invoking the random-phase approximation, which is necessary to truncate the BBGKY hierarchy and obtain a closed equation for the one-particle density matrix.
    • (1997) Phys. Rev. B , vol.56 , pp. 13
    • Hohenester, U.1    Pötz, W.2
  • 40
    • 17544371067 scopus 로고    scopus 로고
    • for a case in which these contributions matter
    • Inserting Eq. (40) into Eq. (39), the second terms on the right-hand side of Eq. (40) cancel under the sum over (Formula presented) in the “diagonal” (Formula presented) case. However, in the general case of an inhomogeneous system considered here, such a cancellation does not occur for (Formula presented) so that these terms give additional contributions to the equation of motion for the off-diagonal elements of the reduced density matrix. See, for example, O. Hess and T. Kuhn, Phys. Rev. A 54, 3347 (1996), for a case in which these contributions matter.
    • (1996) Phys. Rev. A , vol.54 , pp. 3347
    • Hess, O.1    Kuhn, T.2
  • 43
    • 85038885512 scopus 로고    scopus 로고
    • University of Michigan report (unpublished)
    • R. K. Mains and G. I. Haddad, University of Michigan report (unpublished);results reported in Ref. 15.
    • Mains, R.K.1    Haddad, G.I.2
  • 44
    • 85038966879 scopus 로고    scopus 로고
    • Clearly, the case of valence bands degenerate at the expansion point (Formula presented) requires alternative approaches retaining interband effects, such as those by G. Bastard, Wave Mechanics Applied to Semiconductor Microstructures (Halsted Press, New York, 1989);
    • Clearly, the case of valence bands degenerate at the expansion point (Formula presented) requires alternative approaches retaining interband effects, such as those by G. Bastard, Wave Mechanics Applied to Semiconductor Microstructures (Halsted Press, New York, 1989);
  • 54
    • 85038911058 scopus 로고    scopus 로고
    • W. R. Frensley, “Current density operator in systems with nonparabolic, position dependent energy bands,” at the URL: http://www.utdallas.edu/dept/ee/frensley/technical/currden/currden.html
    • W. R. Frensley, “Current density operator in systems with nonparabolic, position dependent energy bands,” at the URL: http://www.utdallas.edu/dept/ee/frensley/technical/currden/currden.html
  • 56
    • 85038902826 scopus 로고    scopus 로고
    • The statement “extrapolated from the closest band” must be intended in the following sense: Two complex dispersions, (Formula presented) and (Formula presented) are computed using the coefficients (Formula presented) for the two bands m and (Formula presented) between which tunneling is considered. For a given energy E, the two values (Formula presented) and (Formula presented) at the given energy are computed and the dispersion corresponding to the smallest value for (Formula presented) is chosen
    • The statement “extrapolated from the closest band” must be intended in the following sense: Two complex dispersions, (Formula presented) and (Formula presented) are computed using the coefficients (Formula presented) for the two bands m and (Formula presented) between which tunneling is considered. For a given energy E, the two values (Formula presented) and (Formula presented) at the given energy are computed and the dispersion corresponding to the smallest value for (Formula presented) is chosen.
  • 59
    • 85038900373 scopus 로고    scopus 로고
    • IEEE Transaction on Semiconductor Technology Modeling and Simulation (http://www.ieee.org/journal/tcad) at URL http://engine.ieee.org/tcad/journal/accepted/ fischetti-feb9
    • M. V. Fischetti, N. Sano, S. E. Laux, and K. Natori, IEEE Transaction on Semiconductor Technology Modeling and Simulation (http://www.ieee.org/journal/tcad) at URL http://engine.ieee.org/tcad/journal/accepted/ fischetti-feb97
    • Fischetti, M.V.1    Sano, N.2    Laux, S.E.3    Natori, K.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.