Abstract
We study the viscous model of quantum hydrodynamics in a bounded domain of space dimension 1, 2, or 3, and in the full one-dimensional space. This model is a mixed-order partial differential system with nonlocal and nonlinear terms for the particle density, current density, and electric potential. By a viscous regularization approach, we show existence and uniqueness of local in time solutions. We propose a reformulation as an equation of Schrodinger type, and we prove the inviscid limit. Copyright (c) 2007 John Wiley & Sons, Ltd.
Original language | English |
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Pages (from-to) | 391-414 |
Number of pages | 24 |
Journal | Mathematical Methods in the Applied Sciences |
Volume | 31 |
Issue number | 4 |
DOIs | |
Publication status | Published - 10 Mar 2008 |
Keywords
- quantum hydrodynamics
- existence
- uniqueness and persistence of solutions
- boundary conditions of Zaremba type
- nonlinear Schrodinger equations
- inviscid limit
- LINEAR EVOLUTION-EQUATIONS
- SCHRODINGER TYPE EQUATIONS
- GLOBAL EXISTENCE
- WELL-POSEDNESS
- BEHAVIOR
- MODEL
- TIME