The Southwest Center for Arithmetic Geometry

Arizona Winter School 1999
Schedule

Unless otherwise noted, all activities will take place in Room 201 of the Physical and Atmospheric Sciences building (PAS 201).

Saturday, March 13

9:00-10:00
McCallum: Method of Coleman and Chabauty I
10:15-11:15
Poonen: Mordell-Weil Groups, Selmer Groups, and Shafarevich-Tate Groups I
11:30-12:30
Tzermias: Torsion Points on Curves
2:00-3:00
Wetherell: Explicit Computations Using the Method of Coleman and Chabauty
3:15-4:15
Meetings of Graduate Student Project Groups
4:30-5:30
McCallum Graduate Student Project: Cyclic Descent on Jacobians
8:00-10:00
Question and Answer Session at Bill McCallum's house (with coffee and deserts)

Sunday, March 14

9:00-10:00
McCallum: Method of Coleman and Chabauty II
10:15-11:15
Poonen: Mordell-Weil Groups, Selmer Groups, and Shafarevich-Tate Groups II
11:30-12:30
Rubin: Shafarevich-Tate Groups of CM Elliptic Curves
2:00-3:00
Wetherell: Refinements to the Method of Coleman and Chabauty
3:15-3:45
Nestler, Stroila: The Picard Group
3:45-4:15
Barbu: The Brauer Broup
4:30-5:00
Petzold: Class Field Theory
5:00-5:30
Budur, Unlu: Counter examples to the Hasse Principle and Weak Approximation
8:00-10:00
Question and Answer Session at Hotel

Monday, March 15

9:00-10:00
Harari: The Hasse Principle I
10:15-11:15
Cremona: Computational Aspects of 2-descents on Elliptic Curves
11:30-12:30
Rubin: Shafarevich-Tate Groups of Modular Elliptic Curves
Afternoon
Free time
8:00-10:00
Question and Answer Session at Hotel

Tuesday, March 16

9:00-10:00
Colliot-Thélène: The Hasse Principle II
10:15-11:15
TBA
11:30-12:30
Wetherell Graduate Student Project: Application of the Method of Coleman and Chabauty
2:00-3:00
Rubin Graduate Student Project: The Shafarevich-Tate Group in a Family of Quadratic Twists
3:15-4:15
Cremona: Survey of Computer Algebra Systems
4:30-5:30
Cremona Graduate Student Project: Computational Aspects of Rational Points on Genus Zero Curves
7:00-10:00
Banquet

Wednesday, March 17

9:00-10:00
Skorobogatov: The Hasse Principle III
10:15-10:45
Chinta: Weak Approximation for Linear Algebraic Groups
10:45-11:15
Scharaschkin: Cassels-Tate pairing versus Brauer-Manin pairing
11:30-12:30
Poonen Graduate Student Project: Computing the Mordell-Weil Rank of the Jacobian of a Genus Two Curve
2:00-3:00
Mazur: Visualizing Elements of the Shafarevich Tate Group
3:15-3:45
Stein: Visibility of Shafarevich-Tate Groups of Modular Abelian Varieties
3:45-4:15
Agashe: On Invisible Elements of the Shafarevich Tate Group
4:30-5:00
Marshall & Marshall: Jacobians of Genus One Curves
5:00-5:30
Klenke: Curves of Genus 1 in P^1 x P^1