报告题目:Liouville type theorems for the fractional Navier-Stokes equations without the integrability condition of velocity in $\mathbb{R}^3$
报告人:于锏博 大连理工大学
报告时间:2025年11月19日 10:00-11:00
报告地点:伍卓群楼三楼330
报告摘要:In this talk, we investigate Liouville type theorems for the fractional Navier-Stokes equations in $\mathbb{R}^3$ under some conditions on the boundedness of fractional derivatives. We prove that the smooth solution must be a trivial solution provided that it uniformly converges to a nonzero constant vector at infinity by applying Lizorkin's multiplier theorem to establish \(L^p\) estimates for the fractional linear Oseen system and Coifman-McIntosh-Meyer type commutator estimates for the dissipation term. It is noteworthy that the integrability of velocity is not required here.
报告人简介:于锏博,大连理工大学博士,主要从事分数阶NS方程和边界层理论研究。