activity
20202025
most citedOn the signs of Fourier coefficients of Hilbert cusp forms

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

math.NT2025

On shifted convolution sums of -Fourier coefficients with an average over shifts

Ritwik Pal, Sampurna Pal

Let be a Hecke-Maass cusp form for and be its normalized Fourier coefficients. Let be a smooth function, compactly supported on …

math.NT2024

Determination of a pair of newforms from the product of their twisted central values

Pramath Anamby, Ritwik Pal

We show that a pair of newforms can be uniquely determined by the product of the central -values of their twists. To achieve our goal, we prove an asymptotic formula for…

math.NT2020★ 1 cited

On the signs of Fourier coefficients of Hilbert cusp forms

Ritwik Pal

We prove that given any and a primitive adelic Hilbert cusp form of weight and full level, there exists an integral ideal $\ma…

math.NT2020

Jacobi forms and differential operators: odd weights

Soumya Das, Ritwik Pal

We show that it is possible to remove two differential operators from the standard collection of of them used to embed the space of Jacobi forms of \textit{odd} weight and…

math.NT2020

The first negative eigenvalue of Yoshida lifts

Soumya Das, Ritwik Pal

We prove that for any given , the first negative eigenvalue of the Yoshida lift of a pair of elliptic cusp forms having square-free levels (where has weight …

math.NT2020

Large Hecke eigenvalues and an Omega result for non Saito--Kurokawa lifts

Pramath Anamby, Soumya Das, Ritwik Pal

We prove a result on the distribution of Hecke eigenvalues, (for or ) of a non Saito--Kurokawa lift of degree . As a consequence, we obtain an Omega re…