Convergent normal form for real hypersurfaces at a generic Levi-degeneracy
We construct a complete convergent normal form for a real hypersurface in , , at a generic Levi-degeneracy. This seems to be the first convergent normal form for a Levi-degenerate hypersurface. As an application of the convergence result, we obtain an explicit description of the moduli space of germ...
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Veröffentlicht in: | Journal für die reine und angewandte Mathematik 2019-04, Vol.2019 (749), p.201-225 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | We construct a complete convergent normal form for a real hypersurface in
,
, at a generic Levi-degeneracy.
This seems to be the first convergent normal form for a Levi-degenerate hypersurface. As an application of the convergence result, we obtain an explicit description of the moduli space of germs of real-analytic hypersurfaces with a generic Levi-degeneracy. As another application, we obtain, in the spirit
of the work of Chern and Moser [
], distinguished curves
inside the Levi-degeneracy set that we call |
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ISSN: | 0075-4102 1435-5345 |
DOI: | 10.1515/crelle-2016-0034 |