On conformal points of area preserving maps and related topics

In this article we consider area preserving diffeomorphisms of planar domains, and we are interested in their conformal points, i.e., points at which the derivative is a similarity. We present some conditions that guarantee existence of conformal points for the infinitesimal problem of Hamiltonian v...

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Hauptverfasser: Albers, Peter (VerfasserIn) , Tabachnikov, Serge (VerfasserIn)
Dokumenttyp: Article (Journal) Kapitel/Artikel
Sprache:Englisch
Veröffentlicht: May 6, 2022
In: Arxiv
Year: 2022, Pages: 1-21
DOI:10.48550/arXiv.2205.02611
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.48550/arXiv.2205.02611
Verlag, lizenzpflichtig, Volltext: http://arxiv.org/abs/2205.02611
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Verfasserangaben:Peter Albers, Serge Tabachnikov
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Zusammenfassung:In this article we consider area preserving diffeomorphisms of planar domains, and we are interested in their conformal points, i.e., points at which the derivative is a similarity. We present some conditions that guarantee existence of conformal points for the infinitesimal problem of Hamiltonian vector fields as well as for what we call moderate symplectomorphisms of simply connected domains. We also link this problem to the Carath\'eodory and Loewner conjectures.
Beschreibung:Gesehen am 12.07.2022
Beschreibung:Online Resource
DOI:10.48550/arXiv.2205.02611