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)
Gareth Jones - University of Manchester,
Titre
Effective relative Manin-Mumford for curves in families of multiplicative extensions of an elliptic curve
Date
24/02/2020
Horaire
14:00 à 15:00
Diffusion
Résume
I will discuss joint work with Harry Schmidt in which we give an effective version of a result of Bertrand, Masser, Pillay and Zannier on curves in families of multiplicative extensions of an elliptic curve. In certain cases we obtain extra uniformity. The methods involve pfaffian functions. In particular, previous work with Schmidt on pfaffian definitions of elliptic functions plays a key role.