A sphericity criterion for strictly pseudoconvex hypersurfaces in C 2 via invariant curves

• Florian Bertrand ^[1] ; Giuseppe Della Sala ^[1] ; Bernhard Lamel ^[2]
  1. [1] American University of Beirut

     American University of Beirut

     Líbano

     
  2. [2] University of Vienna

     University of Vienna

     Innere Stadt, Austria

     
• Localización: Revista matemática iberoamericana, ISSN 0213-2230, Vol. 41, Nº 1, 2025, págs. 113-138
• Idioma: inglés
• DOI: 10.4171/RMI/1537
• Enlaces
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• Resumen

  • 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.