Gauss Sums, Jacobi Sums, and Relative Gauss Sums

2020 ◽  
pp. 49-75
Keyword(s):  
1999 ◽  
Vol 87 (1) ◽  
pp. 74-119 ◽  
Author(s):  
Ronald Evans ◽  
Henk D.L. Hollmann ◽  
Christian Krattenthaler ◽  
Qing Xiang

2017 ◽  
Vol 48 (3) ◽  
pp. 227-240 ◽  
Author(s):  
Misty Ostergaard ◽  
Vincent Pigno ◽  
Christopher Pinner

We show that for any mod $p^m$ characters, $\chi_1, \dots, \chi_k,$ with at least one $\chi_i$ primitive mod $p^m$, the Jacobi sum, $$ \mathop{\sum_{x_1=1}^{p^m}\dots \sum_{x_k=1}^{p^m}}_{x_1+\dots+x_k\equiv B \text{ mod } p^m}\chi_1(x_1)\cdots \chi_k(x_k), $$ has a simple evaluation when $m$ is sufficiently large (for $m\geq 2$ if $p\nmid B$). As part of the proof we give a simple evaluation of the mod $p^m$ Gauss sums when $m\geq 2$ that differs slightly from existing evaluations when $p=2$.


2013 ◽  
Vol 56 (7) ◽  
pp. 1457-1465 ◽  
Author(s):  
Jin Li ◽  
ShiXin Zhu ◽  
KeQin Feng
Keyword(s):  

Mathematics ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 318
Author(s):  
Jiafan Zhang ◽  
Yuanyuan Meng

In this paper, we use the elementary methods and properties of classical Gauss sums to study the calculation problems of some mean values of character sums of special polynomials, and obtained several interesting calculation formulae for them. As an application, we give a criterion for determining that 2 is the cubic residue for any odd prime p.


2021 ◽  
Vol 2021 (1) ◽  
Author(s):  
Wenpeng Zhang ◽  
Xingxing Lv

AbstractThe main purpose of this article is by using the properties of the fourth character modulo a prime p and the analytic methods to study the calculating problem of a certain hybrid power mean involving the two-term exponential sums and the reciprocal of quartic Gauss sums, and to give some interesting calculating formulae of them.


2010 ◽  
Vol 45 (8) ◽  
pp. 825-836 ◽  
Author(s):  
Preda Mihăilescu ◽  
Victor Vuletescu
Keyword(s):  

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