Sumit Kumar

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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.

math.NT2018

Subconvexity bound for $G L (2)$ L-functions: \lowercase{t}-aspect

Ratnadeep Acharya, Sumit Kumar, Gopal Maiti +1

Let $f$ be a holomorphic Hecke eigenform or a Hecke-Maass cusp form for the full modular group $S L (2, Z)$ . In this paper we shall use circle method to prove the Weyl exp…

Bounds for del Pezzo surfaces of degree two

Subconvexity bound for GL(2) L-functions: \lowercase{t}-aspect

Subconvexity bound for $G L (2)$ L-functions: \lowercase{t}-aspect