In this paper we are concerned with the study of the relaxation limit of the 3-D hydrodynamic model for semiconductors. We prove the convergence of the weak solutions to the Euler-Poisson system toward the solutions to the drift-diffusion system, as the relaxation time tends to zero.

The relaxation to the drift-diffusion system for the 3-D isentropic Euler-Poisson model for semiconductors

LATTANZIO, CORRADO;MARCATI, PIERANGELO
1999-01-01

Abstract

In this paper we are concerned with the study of the relaxation limit of the 3-D hydrodynamic model for semiconductors. We prove the convergence of the weak solutions to the Euler-Poisson system toward the solutions to the drift-diffusion system, as the relaxation time tends to zero.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11697/18473
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