Showing math.NTShow all
4 papers · 1 filter
math.NT2021
On variants of the Euler sums and symmetric extensions of the Kaneko-Tsumura conjecture
Weiping Wang, Ce Xu
By using various expansions of the parametric digamma function and the method of residue computations, we study three variants of the linear Euler sums, related Hoffman's double $t…
math.NT2020
Alternating Euler -sums and Euler -sums
Weiping Wang, Ce Xu
In this paper, we study the alternating Euler -sums and related sums by using the method of contour integration. We establish the explicit formulas for all linear and quadratic…
math.NT2019
Two Variants of Euler Sums
Ce Xu, Weiping Wang
For positive integers with , we define the Euler -sum as the sum of those terms of the usual infinite series for the classic…
math.NT2018
Explicit formulas of Euler sums via multiple zeta values
Ce Xu, Weiping Wang
Flajolet and Salvy pointed out that every Euler sum is a -linear combination of multiple zeta values. However, in the literature, there is no formula completely reveali…