The first Joint Meeting of the AMS and the SOMACH

2010. 12. 15 - 2010. 12. 18
Pucon, Chile.

Special Session on Arithmetic of Quadratic Forms and Integral Lattices

Organizers
Icaza, Maria Ines (Universidad de Talca)
Chan, Wai Kiu (Wesleyan University)
Baeza, Ricardo (Universidad de Talca)

2010. 12. 15
16:30 Morales, Jorge (Louisiana State University)  
        Siegel's mass formula and averages of Dirichlet L-fucntions over function fields
17:00 Ibukiyama, Tomoyoshi (Osaka University) 
        A trace formula of superspecial abelian surfaces with real multiplication

2010. 12. 16
08:30 Kim, Ji Young (Seoul National University) 
        Representations of binary regular Hermitian lattices
09:00 Arenas-Carmona, Luis (Universidad de Chile)
        Skew-Hermitian forms and representation elds
09:30 Haensch, Anna (Wesleyan University)
        Almost universal mixed sums of squares and triangular numbers
10:15 Linowitz, Benjamin (Dartmouth College)
        Embedding orders in central simple algebras
10:45 Beli, Constantin N. (Institute of Mathematics of the Rumanian Academy)
        Towards an invariant for the spinor genus

2010. 12. 17
08:30 Fukshansky, Lenny (Claremont Mckenna College) 
        On distribution of integral well-rounded lattices in the plane
09:00 Kumar, Abhinav (MIT)
        Lattices, periodic congurations and Gaussian potential energy
09:30 Velasquez, Juan Miguel (Universidad Nacional de Codoba)  
        On lattice quantizers in four dimensions
10:15 Lauret, Emilio (Universidad Nacional de Codoba) 
        On a new generalized Hermite constant
10:45 Watanabe, Takao (Osaka University)
        Values of 8-dimensional Hermite-Rankin constants
17:30 Leep, David (University of Kentucky)
        Levels and Pythagoras numbers of commutative rings
18:00 Henshaw, Glenn (Wesleyan University)
        Zeros of quadratic forms avoiding a hypersurface
18:30 Park, Poo-Sung  (Kyungnam University)
        Formal Gram matrices for quadratic lattices
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