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Concentration Correlations, Velocity Correlations, and Transport Noise in Quasineutral Semiconductors
Author(s) -
Sergiescu V.
Publication year - 1970
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.19700370233
Subject(s) - noise (video) , coulomb , physics , coupling (piping) , statistical physics , quantum electrodynamics , quantum mechanics , materials science , computer science , artificial intelligence , metallurgy , image (mathematics) , electron
The non‐local decomposition of the transport noise formerly introduced by the author is performed for a quasineutral semiconductor. The Hill‐van Vliet formula for the current noise is rederived, the Nyquist formula for the thermal noise is found to be approximately valid in the stationary regime, and the coupling noise is found to be negligible because of the statistical reversibility. The noise effects of the Coulomb and delta correlations are comparable, but opposite, in the most interesting cases.