The index of a perturbed Dirac operator on non-compact manifolds
发布时间:2018年12月24日
浏览次数:6522
发布者: Kangkang Deng
主讲人: Dr. Pengshuai Shi (BICMR)
活动时间: 从 2018-12-26 10:00 到 11:30
场地: Room 9, Quan Zhai, BICMR
The classical Atiyah-Singer index theory is about the Fredholm index of an elliptic operator on a closed manifold. It can be generalized to a perturbed Dirac operator on a non-compact manifold, namely the Callias index theorem. We will talk about this result as well as the Callias index with Atiyah-Patodi-Singer boundary condition.