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math.NT2022
Sub-Weyl strength bounds for twisted short character sums
Aritra Ghosh, Kummari Mallesham
Let where 's are Fourier coefficients of Hecke-eigen form, and is a primitive character of conductor $…
math.NT2021
Bounds for short character sums for twists
Aritra Ghosh
Let be a Hecke Maass-cusp form, be a holomorphic cusp form or Maass-cusp form with normalized Fourier coefficients $λ_π(r,n) \text{ an…
math.NT2021★ 2 cited
Weyl-type bounds for twisted short character sums
Aritra Ghosh
Let f be a Hecke-Maass or holomorphic primitive cusp form for with Fourier coefficients . Let be a primitive Dirichlet character of modulus p, wher…
math.NT2020
Bounds for del Pezzo surfaces of degree two
Aritra Ghosh, Sumit Kumar, Kummari Mallesham +1
In this article, we obtain an upper bound for the number of integral points on the del Pezzo surfaces of degree two.