On the congruence x1x2≡x3x4modq
On the congruence x1x2≡x3x4modq
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DOI:
10.1016/j.jnt.2017.02.012
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发表时间:
2017-11
影响因子:
0.7
通讯作者:
Bryce Kerr
中科院分区:
文献类型:
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作者:
Bryce Kerr
For q prime we prove a new bound for the error term in the asymptotic formula for the congruence x 1 x 2≡ x 3 x 4 mod q and as an application give a new bound for the 4-th moment of character sums. Our argument is based on and improves results of Ayyad, Cochrane and Zheng and Garaev and Garcia.