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Seminar on Algebraic and Arithmetic Geometry
(with IU Bremen and University Göttingen)


Since Winter Semester 2007/08, the Norddeutsche Algebraische Geometrie-Seminar has replaced the BGH-Algebraic Geometry Seminar.

SoSe 2007

The seminar takes place on April 20, 2007 in Bremen, on May 25, 2007 in Göttingen and on June 8, 2007 in Hannover.

Seminar in Hannover

14:00  Damiano Testa  Rationally connected varieties and unirational varieties  F 442
15:00    Coffee Blaue Grotte (G116)
15:30   Victor Vutulescu  Holomorphic vector bundles over non-projective manifolds  F 442

WiSe 2006/07

The seminar takes place in Göttingen December 8, 2006 and in Hannover January 26, 2007.

Seminar in Hannover

14:00  C. Böhning (Göttingen)On the rationality problem for the moduli varieties of plane curvesF 128
15:00  K. Ludwig (Hannover)Moduli of Spin CurvesF 128
   Coffee   Blaue Grotte (G 116)
16:45 M. Stoll (Bremen)How to find the rational points on a rank 1 genus 2 curve F 128

SoSe 2006

The seminar takes place in Göttingen May 12, 2006 and in Hannover July 7, 2006.

Seminar in Hannover

14:00  J. Top Elliptic K3 surfaces with 15 independent sections F 309
15:00  M. Gross From affine manifolds to complex manifolds: instanton corrections from tropical disks F 309
   Coffee   Blaue Grotte (G 116)
16:30  C. Schoen A family of surfaces constructed from genus 2 curves F 309

WiSe 2005/06

The seminar takes place in Hannover November 25, 2005.

14:00  M. Stoll (International University Bremen)  Deciding existence of rational points on curves - an experiment A410
15:15  U. Derenthal (University of Göttingen) Manin's conjecture and universal torsors of Del Pezzo surfaces A410
   Coffee   Blaue Grotte (G 116)
17:00  R. Kloosterman (University of Hannover) Computing the Mordell-Weil rank of an elliptic surface A410

SoSe 2005

The seminar takes place in Hannover April 22, 2005, in Bremen May 6, 2005 and in Göttingen June 3, 2005.

Seminar in Hannover:

14:15   Y. Tschinkel (University Göttingen)   Weak approximation over function fields   F 128
   Coffee   Blaue Grotte (G 116)
16:00   S. Donnelly (International University Bremen)   Constructing Tate-Shafarevich groups containing elements of given order   F 128