activity
20142023
most citedConstructing minimal telescopers for rational functions in three discrete variables

14 citations · 23 across the 11 of their papers we have counts for

collaborators

11 papers

math.CO2023

Power-partible Reduction and Congruences for Schröder Polynomials

Chen-Bo Jia, Rong-Hua Wang, Michael X. X. Zhong

In this note, we apply the power-partible reduction to show the following arithmetic properties of large Schröder polynomials and little Schröder polynomials : for…

math.CO2023

Power-Partible Reduction and Congruences for Apéry Numbers

Rong-Hua Wang, Michael X. X. Zhong

In this paper, we introduce the power-partible reduction for holonomic (or, P-recursive) sequences and apply it to obtain a series of congruences for Apéry numbers . In partic…

math.CO2022

Polynomial reduction for holonomic sequences and applications in -series and congruences

Rong-Hua Wang, Michael X. X. Zhong

Polynomial reduction, designed first for hypergeometric terms, can be used to automatically prove and generate new hypergeometric identities from old ones. In this paper, we extend…

math.CO2022

-Rational Reduction and -Analogues of Series for

Rong-Hua Wang, Michael X. X. Zhong

In this paper, we present a -analogue of the polynomial reduction which was originally developed for hypergeometric terms. Using the -Gosper representation, we describe the s…

math.CO2020

Congruences Related to Dual Sequences and Catalan Numbers

Rong-Hua Wang, Michael X. X. Zhong

During the study of dual sequences, Sun introduced the polynomials \[ D_n(x,y)=\sum_{k=0}^{n}{n\choose k}{x\choose k}y^k\text{ and } S_n(x,y)=\sum_{k=0}^{n}\binom{n}{k}\binom{x}{k}…

math.CO2019

An Algorithmic Approach to the -Summability Problem of Bivariate Rational Functions

Rong-Hua Wang

In 2014, Chen and Singer solved the summability problem of bivariate rational functions. Later an algorithmic proof was presented by Hou and the author. In this paper, the algorith…

cs.SC2019★ 14 cited

Constructing minimal telescopers for rational functions in three discrete variables

Shaoshi Chen, Qing-Hu Hou, Hui Huang +2

We present a new algorithm for constructing minimal telescopers for rational functions in three discrete variables. This is the first discrete reduction-based algorithm that goes b…

cs.SC2019

On the Existence of Telescopers for Rational Functions in Three Variables

Shaoshi Chen, Lixin Du, Rong-Hua Wang +1

Zeilberger's method of creative telescoping is crucial for the computer-generated proofs of combinatorial and special-function identities. Telescopers are linear differential or ($…

cs.SC2016★ 7 cited

Existence Problem of Telescopers: Beyond the Bivariate Case

Shaoshi Chen, Qing-Hu Hou, George Labahn +1

In this paper, we solve the existence problem of telescopers for rational functions in three discrete variables. We reduce the problem to that of deciding the summability of bivari…

math.CO2015★ 2 cited

Infinite Orders and Non--finite Property of -Dimensional Lattice Walks

Daniel K. Du, Qing-Hu Hou, Rong-Hua Wang

Recently, Bostan and his coauthors investigated lattice walks restricted to the non-negative octant . For the non-trivial models with at most six steps, they…

cs.SC2014

An Algorithm for Deciding the Summability of Bivariate Rational Functions

Qing-Hu Hou, Rong-Hua Wang

Let and be the difference operators with respect to and . A rational function is called summable if there…