papers

Publications (8)

math.NT2020

On Andrews' integer partitions with even parts below odd parts

Chiranjit Ray, Rupam Barman

Recently, Andrews defined a partition function which counts the number of partitions of in which every even part is less than each odd part. He also defined a…

math.NT2023

Divisibility and distribution of related integer partitions of Andrews and Newman

Chiranjit Ray

Andrews and Newman introduced the minimal excludant or ``'' function for an integer partition of a positive integer , , as the smallest positive integer that…

math.NT2021

Distribution of certain -regular partitions and triangular numbers

Chiranjit Ray

Let be the number of -regular partitions of with distinct odd parts. In this article, prove that for any positive integer , the set of non-negative int…

math.NT2023

Distribution of Andrews' Singular Overpartitions

Chiranjit Ray

Andrews introduced the partition function , called singular overpartition, which counts the number of overpartitions of in which no part is divisible by…

math.NT2023

Distribution and divisibility of the Fourier coefficients of certain Hauptmoduln

Chiranjit Ray

Suppose and are the Hauptmoduln of the congruence subgroup and the Fricke group , respectively. In [7], the authors predicted that, l…

math.NT2019

Divisibility of Andrews' Singular Overpartitions by Powers of 2 and 3

Rupam Barman, Chiranjit Ray

Andrews introduced the partition function , called singular overpartition, which counts the number of overpartitions of in which no part is divisible by…