supported by Science Fund for Creative Research Groups of National Natural Science Foundation of China (No.10121101);National Basic Research Program of China(Grant No.2006CB805901)
By establishing the intrinsic super-Poincar'e inequality,some explicit conditions are presented for diffusion semigroups on a non-compact complete Riemannian manifold to be intrinsically ultracontractive.These conditi...
Research supported in part by NSFC (No. 10121101);973 Project;RFDP
Motivated from the study on logarithmic Sobolev. Nash and other functional inequalities, the variational formulas for Poincare inequalities are extended to a large class of Banach (Orlicz) spaces of functions on the l...