Table of Contents
Fetching ...

Small $\dot B^{-1}_{\infty,\infty}$ implies regularity

Taoufik Hmidi, Dong Li

Abstract

We show that smallness of $\dot B^{-1}_{\infty,\infty}$ norm of solution to $d$-dimensional ($d\ge 3$) incompressible Navier-Stokes prevents blowups.

Small $\dot B^{-1}_{\infty,\infty}$ implies regularity

Abstract

We show that smallness of norm of solution to -dimensional () incompressible Navier-Stokes prevents blowups.

Paper Structure

This paper contains 2 sections, 3 theorems, 16 equations.

Key Result

Theorem 1.1

Let $d\ge 3$. Suppose $v$ is a smooth solution to e1 and let $T>0$ be the first possible blow-up time. There exists a positive constant $m_0$ depending only on the dimension $d$, such that if the solution $v$ satisfies for some $0 < \epsilon <T$, then $T$ is not a blow-up time, and the solution can be continued past $T$.

Theorems & Definitions (7)

  • Theorem 1.1
  • Remark 1.2
  • Lemma 2.1
  • proof : Proof of Lemma \ref{['lem1']}
  • Lemma 2.2
  • proof : Proof of Lemma \ref{['lem2']}
  • proof : Proof of Theorem \ref{['thm1']}