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20192026
most citedCongruences modulo powers of 5 for the rank parity function

1 citations · 1 across the 12 of their papers we have counts for

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14 papers

math.CO2026

Proofs of two conjectures of Berkovich and Dhar on hook lengths

Rong Chen

We prove stronger forms of two conjectures of Berkovich and Dhar concerning a coefficientwise inequality and pairs of hooks of length two in bounded partitions. The coefficientwise…

math.CO2026

Two-colored generalized Frobenius partitions and minimal-excludant sums over bipartitions

Rong Chen, Kang-Yu Wang, Yi-ning Wang

Let $\cpsi_{2,a}(n)$ denote the number of -colored Frobenius partitions of weight , where the two rows have prescribed length difference. We study the two cases and…

math.NT2026

A Generalization of the Amdeberhan-Andrews-Ballantine Conjecture

Rong Chen, Tianjian Xu

In this paper, we prove a generalization of a conjecture of Amdeberhan, Andrews, and Ballantine on double Lambert series. Motivated by a question raised by Cui, Kumar, and Singh co…

math.NT2025

A generalization of the Mordell integral

Dandan Chen, Rong Chen, Sander Zwegers

We find a generalization of the Mordell integral and we also establish a set of properties for a generalization of the Mordell integral similar to those in the third author's PhD t…

math.CO2025

Combinatorial proofs for partitions with repeated smallest part

Dandan Chen, Rong Chen, Mengjie Zhao

Recently, Andrews and El Bachraoui considered the number of integer partitions whose smallest part is repeated exactly times and the remaining parts are not repeated. They pres…

math.CO2024

A conjecture of Radu and Sellers on congruences modulo powers of 2 for broken 3-diamond partitions

Dandan Chen, Rong Chen, Siyu Yin

In 2007, Andrews and Paule introduced the family of functions , which enumerate the number of broken -diamond partitions for a fixed positive integer . In 2013, Radu…

math.CO2024

On the total number of ones associated with cranks of partitions modulo 11

Dandan Chen, Rong Chen, Siyu Yin

In 2021, Andrews mentioned that George Beck introduced partition statistics , which denote the total number of ones in the partition of with crank congruent to …

math.NT2024

Congruences modulo powers of and for the crank and rank parity functions and related mock theta functions

Dandan Chen, Rong Chen, Frank Garvan

It is well known that Ramanujan conjectured congruences modulo powers of , and and for the partition function. These were subsequently proved by Watson (1938) and Atkin…

math.NT2021

Congruence modulo 4 for Andrews' integer partition with even parts below odd parts

Dandan Chen, Rong Chen

We find and prove a class of congruences modulo 4 for Andrews' partition with certain ternary quadratic form. We also discuss distribution of and furth…

math.NT2021

Generating Functions of the Hurwitz Class Numbers Associated with Certain Mock Theta Functions

Dandan Chen, Rong Chen

We find the Hecke-Rogers type series representations of generating functions of the Hurwitz class numbers which is very close to certain mock theta functions. We also prove two com…

math.NT2021★ 1 cited

Congruences modulo powers of 5 for the rank parity function

Dandan Chen, Rong Chen, Frank Garvan

It is well known that Ramanujan conjectured congruences modulo powers of 5, 7 and and 11 for the partition function. These were subsequently proved by Watson (1938) and Atkin (1967…

math.NT2020

A proof of the mod unimodal sequence conjectures and related mock theta functions

Rong Chen, Frank Garvan

In 2012 Bryson, Ono, Pitman and Rhoades showed how the generating functions for certain strongly unimodal sequences are related to quantum modular and mock modular forms. They prov…

math.NT2019

On Decomposition of as the Sum of Lambert Series and Cusp forms

Dandan Chen, Rong Chen

Based on the values of the Weierstrass elliptic function at , and the theory of modular forms on the arithmetic group $Γ_0(2…

math.NT2019

On a class of elliptic functions associated with the even Dirichlet characters

Dandan Chen, Rong Chen

We construct a class of companion elliptic functions associated with the even Dirichlet characters. Using the well-known properties of the classical Weierstrass elliptic function $…