Fachbereich
Mathematik und Statistik
Universität
Konstanz
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Schwerpunkt Analysis und Numerik > Michael Dreher

The transient equations of viscous quantum hydrodynamics

M. Dreher

Abstract. We study the viscous model of quantum hydrodynamics in a bounded domain of space dimension 1, 2, or 3. 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 Schrödinger type, and we prove the inviscid limit.

Math. Meth. Appl. Sci. 31 (2008), 391-414.


A preliminary version of the paper is available here: pdf.