Diophantine methods, lattices, and arithmetic theory of quadratic forms
Mathematician/Conference 2011/11/12 20:122011. 11. 14 - 2011. 11. 18
http://www.birs.ca/events/2011/5-day-workshops/11w5011
Banff International Research Station for Mathematical Innovation and Discovery, Canada.
Organaizers:
Chan, Wai Kiu (Wesleyan University)
Fukshansky, Lenny (Claremont McKenna College)
Schulze-Pillot, Rainer (Universitaet des Saarlandes)
Vaaler, Jeff (University of Texas, Austin)
2011. 11. 14 (Mon)
09:00-10:00 Nebe, Gabriele (RWTH Aachen University):
Extremal lattices and codes
10:45-11:15 Coulangeon, Renaud (University of Bordeaux):
The unreasonable effectiveness of tensor product
14:30-15:00 Kumar, Abhinav (Massachusetts Institute of Technology):
Energy minimization for lattices and periodic configurations, and formal duality
Strictly periodic extreme lattices
Automorphism groups of lattices in large genera
2011. 11. 15 (Tue)
09:00-10:00 Thunder, Jeffrey (Northern Illinois University):
Counting certain points of given height in the function field setting
10:45-11:15 Widmer, Martin (Graz University of Technology):
Integral points of fixed degree and bounded height
13:30-14:30 David, Sinnou (Universit´e Pierre et Marie Curie - Paris 6):
A journey through heights: the Lehmer problem
15:00-15:30 Roy, Damien (University of Ottawa):
On rational approximation to real points on plane quadratic curves defined over Q
15:40-16:10 Stewart, Cameron (University of Waterloo):
Exceptional units and cyclic resultants
16:20-16:50 Watanabe, Takao (Osaka University):
Polyhedral reduction of Humbert forms over a totally real number field
17:00-17:30 Oh, Byeong-Kweon (Seoul National University):
Class numbers of ternary quadratic forms
2011. 11. 16 (Wed)
9:00-10:00 Bayer-Fluckiger, Eva (Ecole Polytechnique Federale de Lausanne):
Galois algebras, Hasse principle and induction-restriction methods
10:45-11:15 Baeza, Ricardo (Universidad de Talca):
Levels and sublevels of Dedekind rings
2011. 11. 17 (Thu)
9:00-10:00 Heath-Brown, Roger (University of Oxford):
p-adic zeros of systems of quadratic forms
p-adic zeros of systems of quadratic forms
10:45-11:15 Browning, Tim (University of Bristol):
Square-free hyperplanes on quadrics
Square-free hyperplanes on quadrics
13:30-14:00 Reznick, Bruce (University of Illinois at Urbana Champaign):
Linear dependence among powers of quadratic forms
14:45-15:15 Dietmann, Rainer (Royal Holloway, University of London):
Weyl’s inequality and systems of forms
15:30-16:00 Kane, Ben (University of Cologne):
Representations by triangular, square, and pentagonal sums
Representations by triangular, square, and pentagonal sums
16:15-16:45 Watkins, Mark (University of Sydney):
Indefinite LLL and solving quadratic equations
Indefinite LLL and solving quadratic equations
2011. 11. 18 (Fri)
09:00-10:00 Colliot-Thelene, Jean-Louis (CNRS, Universit´e Paris-Sud, France):
Sur l’equation q(x, y, z) = P (t) en entiers
10:45-11:15 Hanke, Jonathan (University of Georgia):
Understanding the (total) mass of quadratic forms of fixed determinant
Understanding the (total) mass of quadratic forms of fixed determinant
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