Local automorphisms of the Hilbert ball

Author(s)
Bernhard Lamel
Abstract

Every holomorphic mapping which takes a piece of the boundary of the unit ball in complex Hilbert space into the boundary of the unit ball and whose differential at some point of this boundary is onto is the restriction of an automorphism of the ball. We also show that it is enough to assume that the mapping is only Gâteaux-holomorphic.

Organisation(s)
Department of Mathematics
Journal
Proceedings of the American Mathematical Society
Volume
136
Pages
2815-2822
No. of pages
8
ISSN
0002-9939
Publication date
2008
Peer reviewed
Yes
Austrian Fields of Science 2012
1010 Mathematics
Portal url
https://ucris.univie.ac.at/portal/en/publications/local-automorphisms-of-the-hilbert-ball(95ad3558-b674-4cc4-8121-e34b5b85fbba).html