Deterministic comparison of Hecke eigenvalues at the primes represented by a binary quadratic form

L Vaishya - International Journal of Mathematics, 2022 - World Scientific
Let λ f (n) and λ g (n) be the normalized n th-Fourier coefficient of distinct Hecke eigenforms f
and g of integral weight for the full modular group, respectively, and Q (x ̲) is a primitive …

First moment of Hecke eigenvalues at the integers represented by binary quadratic forms

MK Pandey, L Vaishya - Indagationes Mathematicae, 2024 - Elsevier
In the article, we consider a question concerning the estimation of summatory function of the
Fourier coefficients of Hecke eigenforms indexed by a sparse set of integers. In particular …

Oscillations of Fourier coefficients over the sparse set of integers

L Vaishya - Monatshefte für Mathematik, 2024 - Springer
Let f∈ S k (Γ 0 (N)) be a normalized Hecke eigenforms of integral weight k and level N≥ 1.
In the article, we establish the asymptotics of power moment associated to the sequences {λ …

Average behaviour of Fourier coefficients of -symmetric power -functions over some polynomials

A Sarkar, M Shahvez Alam - Acta Mathematica Hungarica, 2024 - Springer
We establish the asymptotics of the second moment of the coefficient of j-th symmetric
poower lift of classical Hecke eigenforms over certain polynomials, given by a sum of …

Average behaviour of Hecke eigenvalues over certain polynomial

L Vaishya - arXiv preprint arXiv:2308.12953, 2023 - arxiv.org
In the article, we investigate the average behaviour of normalised Hecke eigenvalues over
certain polynomials and establish an estimate for the power moments of the normalised …

[引用][C] Oscillations of Fourier coefficients of product of -functions at integers in a sparse set

Babita, M Tripathi, L Vaishya - International Journal of Number …, 2024 - World Scientific
Let f be a normalized Hecke eigenform of weight k for the full modular group SL 2 (ℤ). In this
paper, we obtain the asymptotic of higher moments of general divisor functions associated to …