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Conference "Zeta Functions"
CNRS Poncelet

Conference "Zeta Functions"

November 19 - 23, 2012

Moscow, Russia

RAS Poncelet

Organisers: Marc Hindry (Institut de Mathématiques de Jussieu) Philippe Lebacque (Laboratoire de Mathématiques de Besançon), Michael Tsfasman (CNRS, Laboratoire Poncelet, Institute for Information Transmission Problems), Alexey Zykin (Laboratoire Poncelet, State University Higher School of Economics)

On classification of groups of points on abelian varieties over finite fields

Sergey Rybakov (Moscow)

Friday November 23, 15:00 - 16.00

Video: [mp4]

Abstract

Classical results of Tate and Honda give us an explicit description for the set of isogeny classes of abelian varieties over a finite field. Namely, an isogeny class is uniquely determined by a so called Weil polynomial of any variety from this class. It looks natural to consider classification problems concerning abelian varieties inside a given isogeny class. The talk is devoted to the classification of groups of points in terms of Weil polynomials.

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