A sphericity criterion for strictly pseudoconvex hypersurfaces in ℂ<sup>2</sup> via invariant curves

Author(s)
Florian Bertrand, Giuseppe Della Sala, Bernhard Lamel
Abstract

We prove that if every chain on a strictly pseudoconvex hypersurface M in ℂ2 coincides with the boundary of a stationary disc, then M is locally spherical.

Organisation(s)
Department of Mathematics
External organisation(s)
American University of Beirut
Journal
Revista Matematica Iberoamericana
Volume
41
Pages
113-138
No. of pages
26
ISSN
0213-2230
DOI
https://doi.org/10.4171/RMI/1537
Publication date
2025
Peer reviewed
Yes
Austrian Fields of Science 2012
101002 Analysis
Keywords
ASJC Scopus subject areas
General Mathematics
Portal url
https://ucrisportal.univie.ac.at/en/publications/c6e3a271-34b2-4168-b3a7-25686c9913bc