## Abstract We consider the Navier–Stokes equations for compressible, barotropic flow in two space dimensions. We introduce useful tools from the theory of Orlicz spaces. Then we prove the existence of globally defined finite energy weak solutions for the pressure satisfying __p__(__ϱ__) = __aϱ__lo
On the existence of solutions to the Navier–Stokes–Poisson equations of a two-dimensional compressible flow
✍ Scribed by Yinghui Zhang; Zhong Tan
- Publisher
- John Wiley and Sons
- Year
- 2006
- Tongue
- English
- Weight
- 216 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0170-4214
- DOI
- 10.1002/mma.786
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✦ Synopsis
Abstract
In this paper, we consider the Navier–Stokes–Poisson equations for compressible, barotropic flow in two space dimensions. We introduce useful tools from the theory of Orlicz spaces. Then we prove the existence of globally defined finite energy weak solutions for the pressure satisfying p(ϱ)=__a__ϱlog^d^ (ϱ) for large ϱ. Here d>1 and a>0. Copyright © 2006 John Wiley & Sons, Ltd.
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