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In this paper, we obtain some formulae for harmonic sums, alternating harmonic sums and Stirling number sums by using the method of integral representations of series. As applications of these formulae, we give explicit formula of several…

数论 · 数学 2017-01-03 Ce Xu

In this paper, we obtain some formulas for double nonlinear Euler sums involving harmonic numbers and alternating harmonic numbers. By using these formulas, we give new closed form sums of several quadratic Euler series through Riemann zeta…

数论 · 数学 2017-01-16 Ce Xu

This paper develops an approach to the evaluation of quadratic Euler sums that involve harmonic numbers. The approach is based on simple integral computations of polyloga- rithms. By using the approach, we establish some relations between…

数论 · 数学 2017-03-28 Xin Si , Ce Xu

In this paper, we work out some explicit formulae for double nonlinear Euler sums involving harmonic numbers and alternating harmonic numbers. As applications of these formulae, we give new closed form representations of several quadratic…

数论 · 数学 2017-01-02 Ce Xu , Yingyue Yang , Jianwen Zhang

In this note, we derive a finite summation formula and an infinite summation formula involving Harmonic numbers of order up to some order by means of several definite integrals

数论 · 数学 2021-12-01 Taekyun Kim , Dae San Kim , Hyunseok Kwon , Jongkyum Kwon

Several asymptotic expansions and formulas for cubic exponential sums are derived. The expansions are most useful when the cubic coefficient is in a restricted range. This generalizes previous results in the quadratic case and helps to…

数论 · 数学 2017-07-13 Ghaith A. Hiary

Harmonic sums and their generalizations are extremely useful in the evaluation of higher-order perturbative corrections in quantum field theory. Of particular interest have been the so-called nested sums,where the harmonic sums and their…

数学物理 · 物理学 2009-11-11 S. Moch , P. Uwer

In this paper, we consider three families of numerical series with general terms containing the harmonic numbers, and we use simple methods from classical and complex analysis to find explicit formulas for their respective sums.

经典分析与常微分方程 · 数学 2012-03-20 Omran Kouba

The explicit formulas expressing harmonic sums via alternating Euler sums (colored multiple zeta values) are given, and some explicit evaluations are given as applications.

数论 · 数学 2011-05-10 Zhong-hua Li

We develop new closed form representations of sums of (n + {\alpha})th shifted harmonic numbers and reciprocal binomial coefficients in terms of {\alpha}th shifted harmonic numbers. Some interesting new consequences and illustrative…

数论 · 数学 2017-03-30 Ce Xu

We establish some identities of Euler related sums. By using these identities, we discuss the closed form representations of sums of harmonic numbers and reciprocal parametric binomial coefficients through parametric harmonic numbers,…

数论 · 数学 2022-07-29 Junjie Quan , Ce Xu , Xixi Zhang

In a previous work (arXiv:2505.05574), a summation formula for harmonic Maass forms of polynomial growth was established. In this note, we use the theory of $L$-series of harmonic Maass forms to state and prove a summation formula for such…

数论 · 数学 2025-09-29 Nikolaos Diamantis , Joshua Pimm

In this short note we recall the definition of intrinsically harmonic forms, some known results and some open problems.

微分几何 · 数学 2025-06-23 Gianluca Bande

We establish an asymptotic formula for the number of integral solutions of bounded height for pairs of diagonal quartic equations in $26$ or more variables. In certain cases, pairs in $25$ variables can be handled.

数论 · 数学 2022-11-21 Joerg Bruedern , Trevor D. Wooley

This paper is an enhanced version of a more than decade-older paper with a similar title. Many formulae involving both finite and infinite sums of digamma and polygamma functions up to quadratic order, few of which appear in standard…

经典分析与常微分方程 · 数学 2017-10-17 Michael Milgram

In this paper, we study the theory of the harmonic and the hyperharmonic Fibonacci numbers. Also, we get some combinatoric identities like as harmonic and hyperharmonic numbers and we obtain some useful formulas for $\mathbb{F}_{n}$, which…

数论 · 数学 2016-03-28 Naim Tuglu , Can Kızılateş , Seyhun Kesim

A recent paper of A. Sofo proves some results about sums of products of quadratic alternating harmonic numbers and reciprocal binomial coefficients. In this paper, we extend his result to cubic alternating harmonic number sums and develop…

数论 · 数学 2017-02-14 Ce Xu

Summation by parts is used to find the sum of a finite series of generalized harmonic numbers involving a specific polynomial or rational function. The Euler-Maclaurin formula for sums of powers is used to find the sums of some finite…

数论 · 数学 2012-02-10 Maarten Kronenburg

In this paper, several weighted summation formulas of $q$-hyperharmonic numbers are derived. As special cases, several formulas of hyperharmonic numbers of type $\sum_{\ell=1}^{n} {\ell}^{p} H_{\ell}^{(r)}$ and $\sum_{\ell=0}^{n} {\ell}^{p}…

数论 · 数学 2021-03-04 Takao Komatsu , Rusen Li

In this paper we investigate congruence relationships of particular finite generalized harmonic numbers sums. We suggest more transparent and simpler method to analyse these sums and present several additional results for certain special…

数论 · 数学 2020-12-01 Aidas Medžiūnas
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