Marc Hindry, Bruno Kahn, Wieslawa Niziol, Cathy Swaenepoel
Email des responsables :
cathy.swaenepoel@imj-prg.fr
Salle :
Adresse :
Description
http://www.imj-prg.fr/tn/STN/stnj.html
Orateur(s)
K. Kunnemann - ,
Titre
Hermitian vector bundles and extension groups on arithmetic varieties
Date
17/11/2003
Horaire
14:00 à 16:00
Diffusion
Résume
We define arithmetic extension groups, compute these groups incertain cases and introduce heights of extensions over arithmeticcurves.We investigate classes of natural extensions in arithmetic geometry: TheHodge and the Atiyah extension.This is joint work with J. B. Bost.
