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math.NT2009
Littelmann patterns and Weyl group multiple Dirichlet series of type D
Gautam Chinta, Paul E. Gunnells
We formulate a conjecture for the local parts of Weyl group multiple Dirichlet series attached to root systems of type D. Our conjecture is analogous to the description of the loca…
math.NT2009★ 1 cited
Perfect forms over totally real number fields
Paul E. Gunnells, Dan Yasaki
A rational positive-definite quadratic form is perfect if it can be reconstructed from the knowledge of its minimal nonzero value m and the finite set of integral vectors v such th…
math.NT2009
On the cohomology of congruence subgroups of SL_4 (\Z)
Paul E. Gunnells
We survey our joint work with Avner Ash and Mark McConnell that computationally investigates the cohomology of conguence subgroups of SL_4 (\Z). This is based on a talk given at th…