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Topics on $K3$ surfaces - Lecture 5: Finite automorphism groups

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Authors : Sarti, Alessandra (Author of the conference)
CIRM (Publisher )

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Abstract : Aim of the lecture is to give an introduction to $K3$ surfaces, that are special algebraic surfaces with an extremely rich geometry. The most easy example of such a surface is the Fermat quartic in complex three-dimensional space.
The name $K3$ was given by André Weil in 1958 in honour of the three remarkable mathematicians: Kummer, Kähler and Kodaira and of the beautiful K2 mountain at Cachemire.
The topics of the lecture are the following:

* $K3$ surfaces in the Enriques-Kodaira classification.
* Examples; Kummer surfaces.
* Basic properties of $K3$ surfaces; Torelli theorem and surjectivity of the period map.
* The study of automorphisms on $K3$ surfaces: basic facts, examples.
* Symplectic automorphisms of $K3$ surfaces, classification, moduli spaces.

MSC Codes :
14C20 - Divisors, linear systems, invertible sheaves
14C22 - Picard groups
14J10 - Families, moduli, classification: algebraic theory
14J27 - Elliptic surfaces
14J28 - $K3$ surfaces and Enriques surfaces
14J50 - Automorphisms of surfaces and higher-dimensional varieties
14L30 - Group actions on varieties or schemes (quotients)

    Information on the Video

    Film maker : Hennenfent, Guillaume
    Language : English
    Available date : 07/02/2019
    Conference Date : 29/01/2019
    Subseries : Research School
    arXiv category : Algebraic Geometry
    Mathematical Area(s) : Algebraic & Complex Geometry
    Format : MP4 (.mp4) - HD
    Video Time : 01:01:57
    Targeted Audience : Researchers ; Graduate Students
    Download : https://videos.cirm-math.fr/2019-01-29_Sarti_5.mp4

Information on the Event

Event Title : Complex geometry: a modern viewpoint / Géométrie complexe : un point de vue moderne
Event Organizers : Keller, Julien ; Roulleau, Xavier ; Rousseau, Erwan
Dates : 28/01/2019 - 01/02/2019
Event Year : 2019
Event URL : https://conferences.cirm-math.fr/2098.html

Citation Data

DOI : 10.24350/CIRM.V.19490203
Cite this video as: Sarti, Alessandra (2019). Topics on $K3$ surfaces - Lecture 5: Finite automorphism groups. CIRM. Audiovisual resource. doi:10.24350/CIRM.V.19490203
URI : http://dx.doi.org/10.24350/CIRM.V.19490203

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