AbstractWe will discuss old and new properties of skew product systems, we will focus on the rigidity phenomenon of the conditional measures on fibers. Based on joint work with Dolgopyat, Kanigowski, and Nandori.Please join the seminar using the following link:https://meeting.tencent.com/dm/Qwu9hAyugbxj Speaker董长光博士2012年本科毕业于南开大学,2018年在美国宾夕法尼亚州立大学获博士学位,曾任职...
AbstractThe original version of Sullivan's rational surgery realization theorem provides necessary and sufficient conditions for a prescribed rational cohomology ring to be realized by a simply-connected smooth closed manifold. We will present a version of the theorem for almost complex manifolds. It has been shown there exist closed smooth manifolds M^n of Betti number b_i=0 except b_0=b_{n/2}...