Smooth perturbations of the functional calculus and applications to Riemannian geometry on spaces of metrics

We show for a certain class of operators A and holomorphic functions f that the functional calculus A↦ f(A) is holomorphic. Using this result we are able to prove that fractional Laplacians (1+Δg)p depend real analytically on the metric g in suitable Sobolev topologies. As an application we obtain l...

全面介绍

书目详细资料
Main Authors: Bauer, Martin, Bruveris, Martins, Harms, Philipp, Michor, Peter W.
其他作者: School of Physical and Mathematical Sciences
格式: Journal Article
语言:English
出版: 2022
主题:
在线阅读:https://hdl.handle.net/10356/162510