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Frontiers of Mathematics in China

ISSN 1673-3452

ISSN 1673-3576(Online)

CN 11-5739/O1

Postal Subscription Code 80-964

2018 Impact Factor: 0.565

Front Math Chin    2011, Vol. 6 Issue (2) : 349-362    https://doi.org/10.1007/s11464-011-0102-4
RESEARCH ARTICLE
Quasineutral limit of bipolar quantum hydrodynamic model for semiconductors
Xiuhui YANG()
Department of Mathematics, College of Science, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China
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Abstract

This paper is concerned with the quasineutral limit of the bipolar quantum hydrodynamic model for semiconductors. It is rigorously proved that the strong solutions of the bipolar quantum hydrodynamic model converge to the strong solution of the so-called quantum hydrodynamic equations as the Debye length goes to zero. Moreover, we obtain the convergence of the strong solutions of bipolar quantum hydrodynamic model to the strong solution of the compressible Euler equations with damping if both the Debye length and the Planck constant go to zero simultaneously.

Keywords Bipolar quantum hydrodynamic model      quantum hydrodynamic equations      compressible Euler equations      quasineutral limit      modulated energy functional     
Corresponding Author(s): YANG Xiuhui,Email:nuaaxh@yahoo.com.cn   
Issue Date: 01 April 2011
 Cite this article:   
Xiuhui YANG. Quasineutral limit of bipolar quantum hydrodynamic model for semiconductors[J]. Front Math Chin, 2011, 6(2): 349-362.
 URL:  
https://academic.hep.com.cn/fmc/EN/10.1007/s11464-011-0102-4
https://academic.hep.com.cn/fmc/EN/Y2011/V6/I2/349
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