
We prove a vanishing theorem for the p-adic cohomology of exponential sums on affine space. In particular, we obtain new classes of exponential sums on affine space that have a single nonvanishing p-adic cohomology group. The dimension of this cohomology group equals a sum of Milnor numbers.
24 pp., LaTeX2e
Mathematics - Algebraic Geometry, Mathematics - Number Theory, 11T23, 14F30, FOS: Mathematics, 11L07, 11T23, 14F20, 14F30, Number Theory (math.NT), Algebraic Geometry (math.AG)
Mathematics - Algebraic Geometry, Mathematics - Number Theory, 11T23, 14F30, FOS: Mathematics, 11L07, 11T23, 14F20, 14F30, Number Theory (math.NT), Algebraic Geometry (math.AG)
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