Home Page of / Webstek van Gerard van der Geer
a recent picture ,
a portrait ,
and another picture
Emeritus Professor of Algebra (Universiteit van Amsterdam)
Part-time member YMSC (Tsinghua University, Beijing)
KdV Instituut,
Yau Mathematical Sciences Center,
Postadres/Mail Address
Korteweg-de Vries Instituut,
Universiteit van Amsterdam
Postbus 94248
1090 GE Amsterdam,
The Netherlands
tel. +31-20-5255247
e-mail: g.b.m.vandergeer at uva.nl
Bezoekadres/Visitor's Address
Adres met kaart/Visitor's address with map
Korteweg-de Vries Instituut,
Universiteit van Amsterdam
Science Park 105-107,
1098 XG Amsterdam
short CV
recent publications
manuscript Abelian Varieties
a website Siegel Modular Forms of Degree 2 and 3 with information on Siegel modular forms of degree 2 and degree 3.
website
manYPoints
with tables of curves with many points
the 'old' tables of curves with many points
the pdf version (last update October 7, 2009)
Oberwolfach Conference " Moduli spaces and modular forms" (Feb 1-Feb 5, 2021)
Conference "Moduli Spaces and Modular Forms" on Schiermonnikoog, 14-19 April, 2024
Foundation Compositio Mathematica and the journals
Compositio Mathematica, and
Algebraic Geometry
Lectures on A_g, the moduli space of abelian varieties
(Course at YMSC, Tsinghua University, Autumn 2024) References are here .
Lectures on Siegel modular forms
(Course at YMSC, Tsinghua University, Autumn 2023; Tuesdays and Thursdays 9:50-11:25)
Siegel modular forms (Luxembourg 2023). Schedule is
here
Course on Abelian Varieties (Luxembourg 2022).
(Zoom) Lectures on Siegel Modular Forms (Fall 2020, YMSC, Tsinghua University) lectures
via zoom. You can find lecture notes here.
Course Curves over Finite Fields (2019) The times and rooms are:
Tuesday 15:20-16:55 Discussion room (112) in Jing Zhai;
Thursday 13:30-15:05 Main Lecture Hall Jin Chun Yuan West Building.
geer at science.uva.nl