Extension of Levi-flat hypersurfaces past CR boundaries

dc.creatorLebl, Jiri
dc.date2006-12-03
dc.date2007-05-22
dc.date.accessioned2026-07-07T09:42:57Z
dc.date.available2026-07-07T09:42:57Z
dc.descriptionLocal conditions on boundaries of $C^\infty$ Levi-flat hypersurfaces, in case the boundary is a generic submanifold, are studied. For nontrivial real analytic boundaries we get an extension and uniqueness result, which forces the hypersurface to be real analytic. This allows us to classify all real analytic generic boundaries of Levi-flat hypersurfaces in terms of their normal coordinates. For the remaining case of generic real analytic boundary we get a weaker extension theorem. We find examples to show that these two extension results are optimal. Further, a class of nowhere minimal real analytic submanifolds is found, which is never the boundary of even a $C^2$ Levi-flat hypersurface.
dc.description15 pages; latex, amsrefs; fix statement and proof of theorem 3.1; accepted in Indiana Univ. Math. J
dc.identifierhttps://arxiv.org/abs/math/0612071
dc.identifierhttp://arxiv.org/abs/math/0612071
dc.identifierIndiana Univ. Math. J., 57 (2008), no. 2, 699-716
dc.identifierdoi:10.1512/iumj.2008.57.3203
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/162376
dc.subjectComplex Variables
dc.subjectDifferential Geometry
dc.subject32V25; 32D15
dc.titleExtension of Levi-flat hypersurfaces past CR boundaries
dc.typetext

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