Deterministic solvers for the Boltzmann transport equation of 3D and quasi-2D electron and hole systems in SiGe devices

作者: C. Jungemann , A.-T. Pham , S.-M. Hong , L. Smith , B. Meinerzhagen

DOI: 10.1016/J.SSE.2013.02.034

关键词: Monte Carlo methodRare eventsPauli exclusion principleSchrödinger equationSpace (mathematics)Noise (electronics)Statistical physicsPhysicsFigure of meritBoltzmann equation

摘要: Abstract We present a review of recent advances in deterministic solvers for the Boltzmann transport equation electrons and holes 3D quasi 2D k → -space demonstrate capabilities by two new examples: THz SiGe HBT quantum well PMOSFET. Compared to standard approach, Monte Carlo method, these have certain advantages. They yield exact stationary solutions they allow small-signal noise analysis directly frequency range from 0 THz. Inclusion magnetic fields, Pauli principle or rare events causes no problems. Thus, it is now possible calculate key figures merit devices based on equation, which was previously very difficult not at all. On other hand, are more memory intensive code than method.

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