English

Fixed points and normal automorphisms of the unit ball of bounded operators on $\mathbb{C}^n$

Functional Analysis 2023-03-08 v4 Metric Geometry

Abstract

We examine the group of isometries of the open unit ball of a complex Banach space of certain bounded linear operators equipped with the Carath\'eodory metric. Therein we obtain a charactrization of the normal isometries in terms of their special type of fixed points.

Keywords

Cite

@article{arxiv.2210.16759,
  title  = {Fixed points and normal automorphisms of the unit ball of bounded operators on $\mathbb{C}^n$},
  author = {Rachna Aggarwal and Krishnendu Gongopadhyay and Mukund Madhav Mishra},
  journal= {arXiv preprint arXiv:2210.16759},
  year   = {2023}
}