Workshop on Cohomological Methods in Arithmetic Geometry
s10.09.2012-14.09.2012
Organized by: H. Esnault, A. Kresch, B. Poonen, A. Skorobogatov
Home | Schedule | Talks
Overview
This workshop, held during the semester-long program "Rational points and algebraic cycles", will focus on the applications of cohomological methods to the study of algebraic cycles and rational points on algebraic varieties.
Topics
Cohomological obstructions to rational points
Étale homotopy theory
Chabauty's method (including nonabelian analogues)
Fundamental groups and anabelian geometry
Motivic geometry
Arithmetic aspects of Chow groups
Speakers
Tim Browning, University of Bristol
Ulrich Derenthal, LMU München
Gerd Faltings, Max-Planck-Institut Bonn
Wojtek Gajda, Adam Mickiewicz University Poznań
David Harari, Université de Paris-Sud (Orsay)
Yonatan Harpaz, Hebrew University of Jerusalem
Nick Katz, Princeton University
Yongqi Liang, Université de Paris-Sud (Orsay)
Max Lieblich, University of Washington
Dino Lorenzini, University of Georgia
Lilian Matthiesen, University of Bristol
Ambrus Pál, Imperial College London
Jakob Stix, Universität Heidelberg
Bianca Viray, Brown University
Olivier Wittenberg, ENS Paris
Trevor Wooley, University of Bristol
Participants are requested to register for the workshop by September 7, 2012, by following the registration link ("Anmeldung") at the top of this page.
Monday, 10.09.12 | |||
Time | Speaker | Title | Place |
14:00-15:00 | Bianca Viray (Brown University) | Vertical Brauer elements and del Pezzo surfaces of degree 4 | Y27H35/36 |
15:30-16:30 | Yongqi Liang (Université de Paris-Sud) | Brauer-Manin obstruction for zero-cycles on rationally connected varieties defined over number fields | Y27H35/36 |
16:45-17:45 | Yonatan Harpaz (Hebrew University of Jerusalem ) | The Relative Étale Shape and Rational Points | Y27H35/36 |
Tuesday, 11.09.12 | |||
Time | Speaker | Title | Place |
09:30-10:30 | Tim Browning (University of Bristol) | How frequently does the Hasse principle fail? | Y27H35/36 |
11:00-12:00 | Jakob Stix (Universität Frankfurt ) | On the birational section conjecture with local conditions | Y27H35/36 |
Wednesday, 12.09.12 | |||
Time | Speaker | Title | Place |
09:00-10:00 | Olivier Wittenberg (École Normale Supérieure) | Divisibility of Chow groups of 0-cycles of varieties over strictly local fields | Y27H35/36 |
10:30-11:30 | Wojciech Gajda (Adam Mickiewicz University Poznan) | Independence of l-adic representations over function fields | Y27H35/36 |
11:45-12:45 | Trevor Wooley (University of Bristol) | Weak approximation for rational morphisms from the projective line to a diagonal hypersurface | Y27H35/36 |
Thursday, 13.09.12 | |||
Time | Speaker | Title | Place |
09:30-10:30 | Gerd Faltings (Max-Planck-Institut für Mathematik) | Mathematics around Kim's method | Y27H35/36 |
11:00-12:00 | Lilian Matthiesen (University of Bristol) | Rational points on conic bundle surfaces via additive combinatorics | Y27H35/36 |
14:30-15:30 | Dino J. Lorenzini (University of Georgia) | An Avoidance Lemma and a Moving Lemma for families | Y27H35/36 |
Friday, 14.09.12 | |||
Time | Speaker | Title | Place |
09:30-10:30 | David Harari (Université de Paris-Sud) | The unramified Brauer group of a homogeneous space | Y27H35/36 |
11:00-12:00 | Ulrich Derenthal (Ludwig-Maximilians-Universität München) | Values of quadratic polynomials represented by norms | Y27H35/36 |