Department of Mathematical Sciences

## On nonnegative solutions for semilinear elliptic inequalities　on complete Riemannian manifolds.

报告题目:  On nonnegative solutions for semilinear elliptic inequalities　on complete Riemannian manifolds.

报告人: Prof. Alexander Grigor'yan.

时间: 2013年12月5日（星期四）16:00-17:00

地点: 理科楼数学系A304

摘要: We provide optimal condition in terms of the volume growth of a Riemannian manifold that ensures
that any non-negative solution to the inequality $\Delta u + u^{\sigma}\le 0$ on this manifold is identically
equal to 0.

联系人：胡家信