## Communicated by M. Costabel In this work, we improved the regularity criterion on the Cauchy problem for the Navier-Stokes equations in multiplier space in terms of the two partial derivatives of velocity fields, @ 1 u 1 and @ 2 u 2 .
Interior regularity criterion via pressure on weak solutions to the Navier–Stokes equations
✍ Scribed by Tomoyuki Suzuki
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 158 KB
- Volume
- 280
- Category
- Article
- ISSN
- 0025-584X
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Consider the nonstationary Navier–Stokes equations in Ω × (0, T), where Ω is a bounded domain in ℝ^3^. We prove interior regularity for suitable weak solutions under some condition on the pressure in the class of scaling invariance. The notion of suitable weak solutions makes it possible to obtain better information around the singularities. (© 2007 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)
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