学术报告 - 方程方向 
    
   	Li-Yau Type Gradient Estimates on Hyperbolic Spaces
	  余成杰教授(汕头大学)
	11月8日周四,下午1:00-2:00  闵行4教414
	
	Abstract: In this talk, I will present my recent joint works with Ms. Feifei Zhao on finding sharp Li-Yau type gradient estimates on manifolds with a nonzero Ricci curvature lower bound. Indeed, we only obtained some partial results on hyperbolic spaces.
   
  