activity
20092026
most citedGeneralized Lambert series and arithmetic nature of odd zeta values

23 citations · 35 across the 50 of their papers we have counts for

collaborators

61 papers

math.NT2026

A divisor function of Wigert and higher degree forms

Debika Banerjee, Atul Dixit, Rajat Gupta

Let . Wigert's divisor function counts the number of representations of of the form with . Let $\mat…

math.NT2026

Restricted Overpartitions and concave compositions: their modularity and asymptotics

Koustav Banerjee, Kathrin Bringmann, Atul Dixit

In this paper we study restricted overpartitions and concave compositions. In several cases the resulting generating functions involve simultaneously modular forms, mock theta func…

math.CO2025

Some identities of the sums-of-tails type

Atul Dixit, Gaurav Kumar, Aviral Srivastava

A new sums-of-tails identity involving two parameters and is obtained and is used to derive more results of similar type. One of Ramanujan's sums-of-tails identities from t…

math.CO2025

Non-Rascoe partitions and a rank parity function associated to the Rogers-Ramanujan partitions

Atul Dixit, Gaurav Kumar, Aviral Srivastava

We study the generating function of the excess number of Rogers-Ramanujan partitions with odd rank over those with even rank, and, using combinatorial and analytical techniques, sh…

math.NT2025

On a function of Ramanujan twisted by a logarithm

Atul Dixit, Sumukha Sathyanarayana, N. Guru Sharan

A two-term functional equation for an infinite series involving the digamma function and a logarithmic factor is derived. A modular relation on page 220 of Ramanujan's Lost Noteboo…

math.NT2024

The Rogers-Ramanujan dissection of a theta function

Atul Dixit, Gaurav Kumar

Page 27 of Ramanujan's Lost Notebook contains a beautiful identity which not only gives, as a special case, a famous modular relation between the Rogers-Ramanujan functions …