Power sums of Hecke eigenvalues and application
Power sums of Hecke eigenvalues and application
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DOI:
10.4064/aa137-4-3
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发表时间:
2008-06
期刊:
影响因子:
0.7
通讯作者:
Jie Wu
中科院分区:
文献类型:
--
作者:
Jie Wu
We sharpen some estimates of Rankin on power sums of Hecke eigenvalues, by using Kim & Shahidi's recent results on higher order symmetric powers. As an application, we improve Kohnen, Lau & Shparlinski's lower bound for the number of Hecke eigenvalues of same signs.