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Improved bounds for jet differential operators and the Kobayashi conjecture

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Authors : Demailly, Jean-Pierre (Author of the conference)
CIRM (Publisher )

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definition of a hyperbolic variety statement of the Kobayashi conjecture use of jet differential operators fundamental vanishing theorem existence theorem for jet differentials Wronskian operators construction of many divisible Wronskians and main theorem Semple bundles Wronskian ideal sheaf construction of a good algebraic hypersurface possessing many Wronskians questions from the audience

Abstract : We will discuss several new ideas that can show the existence of jet differential operators on arbitrary projective varieties, and also on general hypersurfaces of $\mathbb{P}^n$ of sufficiently high degree. These results can be applied to improve degree bounds in several hyperbolicity problems and especially in the proof of the Kobayashi conjecture.

Keywords : Brody curve; hyperbolic variety; variety of general type; Kobayashi pseudometric; Kobayashi conjecture; Green-Griffiths-Lang conjecture; jet differential; fundamental vanishing theorem; Wronskian operator; Semple bundles; Wronskian ideal sheaf

MSC Codes :
14J40 - Algebraic $n$-folds ($n>4$)
32L10 - Sheaves and cohomology of sections of holomorphic vector bundles, general results
32Q45 - Hyperbolic and Kobayashi hyperbolic manifolds
53C55 - Hermitian and Kählerian manifolds (global differential geometry)

    Information on the Video

    Film maker : Hennenfent, Guillaume
    Language : English
    Available date : 27/02/2019
    Conference Date : 18/02/2019
    Subseries : Research talks
    arXiv category : Algebraic Geometry
    Mathematical Area(s) : Algebraic & Complex Geometry
    Format : MP4 (.mp4) - HD
    Video Time : 01:08:14
    Targeted Audience : Researchers
    Download : https://videos.cirm-math.fr/2019-02-18_Demailly.mp4

Information on the Event

Event Title : Entire curves, rational curves and foliations / Courbes entières, courbes rationnelles et feuilletages
Event Organizers : Brotbek, Damian ; Diverio, Simone ; Gasbarri, Carlo ; Rousseau, Erwan
Dates : 18/02/2019 - 22/02/2019
Event Year : 2019
Event URL : https://conferences.cirm-math.fr/2102.html

Citation Data

DOI : 10.24350/CIRM.V.19494503
Cite this video as: Demailly, Jean-Pierre (2019). Improved bounds for jet differential operators and the Kobayashi conjecture. CIRM. Audiovisual resource. doi:10.24350/CIRM.V.19494503
URI : http://dx.doi.org/10.24350/CIRM.V.19494503

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