𝔖 Bobbio Scriptorium
✦   LIBER   ✦

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)


📜 SIMILAR VOLUMES


On the regularity criterion for the solu
✍ Zaihong Jiang; Sadek Gala; Lidiao Ni 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 109 KB 👁 1 views

## 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 .

Extension criterion on regularity for we
✍ Sadek Gala 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 138 KB 👁 1 views

In this paper, we consider the regularity criteria for weak solutions to the 3D incompressible magnetohydrodynamic equations and prove some regularity criteria which are related only with u+B or u-B. This is an improvement of the result given by He and Wang (J.

On the number of singular points of weak
✍ Gregory A. Seregin 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 71 KB 👁 2 views

## Abstract We consider a suitable weak solution to the three‐dimensional Navier‐Stokes equations in the space‐time cylinder Ω × ]0, __T__[. Let Σ be the set of singular points for this solution and Σ (__t__) ≡ {(__x, t__) ∈ Σ}. For a given open subset ω ⊆ Ω and for a given moment of time __t__ ∈]0

Remark on the regularity for weak soluti
✍ Cheng He; Yun Wang 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 160 KB

## Abstract We study the regularity criteria for weak solutions to the incompressible magnetohydrodynamic (MHD) equations. Some regularity criteria, which are related only with __u__+__B__ or __u__−__B__, are obtained for weak solutions to the MHD equations. Copyright © 2008 John Wiley & Sons, Ltd.

On the existence of finite energy weak s
✍ Peter Kukučka 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 201 KB 👁 1 views

## Abstract This paper studies the existence of weak solutions of the Navier–Stokes system defined on a certain class of domains in ℝ^3^ that may contain cusps. The concept of such a domain and weak energy solution for the system is defined and its existence is proved. However, thinness of cusps mu