Spectral invariants of the magnetic Dirichlet-to-Neumann map on Riemannian manifolds
发布时间:2024年03月18日
浏览次数:1216
发布者: Fei Tao
主讲人: Xiaoming Tan(BICMR)
活动时间: 从 2024-03-18 16:00 到 17:00
场地: Room 29, Quan Zhai, BICMR
Abstract: This talk is devoted to investigating the heat trace asymptotic expansion associated with the magnetic Steklov problem on a compact Riemannian manifold with boundary. By computing the full symbol of the magnetic Dirichlet-to-Neumann map, we establish an effective procedure, by which we can calculate all the coefficients of the asymptotic expansion. In particular, we explicitly give the first four coefficients. They are spectral invariants, which provide precise information concerning the volume and curvatures of the boundary and some physical quantities.