Weak solutions to a hydrodynamic model for semiconductors and relaxation to the drift-diffusion equation (Q1891414)
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scientific article; zbMATH DE number 760204
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Weak solutions to a hydrodynamic model for semiconductors and relaxation to the drift-diffusion equation |
scientific article; zbMATH DE number 760204 |
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Weak solutions to a hydrodynamic model for semiconductors and relaxation to the drift-diffusion equation (English)
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2 July 1995
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The authors study the relaxation problem for a hydrodynamic isentropic Euler-Poisson system when the momentum relaxation time tends to zero. They obtain some estimates on the solutions, independent of the relaxation time. The estimates are used to establish compactness.
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hydrodynamic model
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drift-diffusion model
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relaxation problem
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0.8952096700668335
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0.8729985952377319
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0.8710900545120239
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0.8698959946632385
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