Abhash Kumar Jha

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20222026

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math.NT2024

An asymptotic expansion for a Lambert series associated to Siegel cusp forms of degree $n$

Babita, Abhash Kumar Jha, Bibekananda Maji +1

Utilizing inverse Mellin transform of the symmetric square $L$ -function attached to Ramanujan tau function, Hafner and Stopple proved a conjecture of Zagier, which states that the…

math.NT2022

Estimates for the shifted convolution sum involving Fourier coefficients of cusp forms of half-integral weight

Abash Kumar Jha, Lalit Vaishya

In this article, we obtain certain estimate for the shifted convolution sum involving the Fourier coefficients of half-integral weight cusp forms.

An asymptotic expansion for a Lambert series associated to Siegel cusp forms of degree n

Estimates for the shifted convolution sum involving Fourier coefficients of cusp forms of half-integral weight

An asymptotic expansion for a Lambert series associated to Siegel cusp forms of degree $n$