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Nonequilibrium free energy, H theorem and self-sustained oscillations for Boltzmann-BGK descriptions of semiconductor superlattices
Nonequilibrium processes Boltzmann equation current fluctuations
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2010/11/22
Semiconductor superlattices (SL) may be described by a Boltzmann-Poisson kinetic equation with a Bhatnagar-Gross-Krook (BGK) collision term which preserves charge, but not momentum or energy.
Current Oscillation and dc-Voltage-Controlled Chaotic Dynamics in
Semiconductor Superlattices
semiconductor superlattices current oscillation chaotic dynamics
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2007/8/15
2006Vol.45No.2pp.363-368DOI:
Current Oscillation and dc-Voltage-Controlled Chaotic Dynamics in
Semiconductor Superlattices
WANG Chang and LÜ Jing-Tao
State Key Labo...