Exponential sums on An, II

被引:2
|
作者
Adolphson, A [1 ]
Sperber, S
机构
[1] Oklahoma State Univ, Dept Math, Stillwater, OK 74078 USA
[2] Univ Minnesota, Sch Math, Minneapolis, MN 55455 USA
关键词
exponential sum; p-adic cohomology; l-adic cohomology;
D O I
10.1090/S0002-9947-03-03324-5
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove a vanishing theorem for the p-adic cohomology of exponential sums on A(n). In particular, we obtain new classes of exponential sums on A(n) that have a single nonvanishing p-adic cohomology group. The dimension of this cohomology group equals a sum of Milnor numbers.
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页码:345 / 369
页数:25
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