activity
20152026
most citedArakelov Self-intersection numbers of minimal regular models of modular curves

4 citations · 10 across the 20 of their papers we have counts for

collaborators

21 papers

math.NT2026

Towards a generalized Maeda conjecture for modular forms with quadratic nebentypus

Debargha Banerjee, Dhrubajyoti Das, Srijan Das +2

We establish a lower bound for the number of non-CM Galois orbits of newforms in with non-trivial quadratic nebentypus for sufficiently large weights. Extending the…

math.NT2026

A note on extensions of -adic representations of

Debargha Banerjee, Srijan Das

We compute extension groups in the category of duals of -adic Banach space representations of . Focusing on representations arising from the -adi…

math.NT2025

An algorithm to compute upper bounds of dimensions for Siegel Modular Forms of Prime Level and Arbitrary Nebentypus

Debargha Banerjee, Dron Airon, Pranjal Vishwakarma +1

We describe an algorithmic method to determine the image of restriction maps for Siegel modular forms with \textit{arbitrary} characters and arbitrary weight. A program has been im…

math.NT2023

Modular forms with non-vanishing central values and linear independence of Fourier coefficients

Debargha Banerjee, Priyanka Majumder

In this article, we are interested in modular forms with non-vanishing central critical values and linear independence of Fourier coefficients of modular forms. The main ingredient…

math.NT2023

Two results on Eisenstein part of homology and cohomology groups of Bianchi modular groups

Debargha Banerjee, Pranjal Vishwakarma

We explicitly write down the {\it Eisenstein cycles} in the first homology groups of quotients of the hyperbolic three spaces as linear combinations of Cremona symbols (a generaliz…

math.NT2023

On the existence of Siegel modular forms with extra twists

Debargha Banerjee, Ronit Debnath

In this paper, we study Siegel modular forms with extra twists. We provide conditions on the level and genus of the forms that is necessary for the existence of extra twists for Si…