Soumyadip Sahu

collaborators

3 papers

math.NT2025

Supersingular primes and Bogomolov property

Soumyadip Sahu

Let $E$ be an elliptic curve over a number field $K$ with at least one real embedding and $L$ be a finite extension of $K$ . We generalize a result of Habegger to show that $L(E_{\t…

math.NT2025

Derived Hecke action on the trivial cohomology of division algebras

Soumyadip Sahu

This article generalizes Venkatesh's structure theorem for the derived Hecke action on the Hecke trivial cohomology of a division algebra over an imaginary quadratic field to divis…

math.NT2024

Rationality of the periods of Eisenstein series

Soumyadip Sahu

The article generalizes an observation of Zagier and Gangl to show that the image of the spectral Eisenstein series on a general congruence subgroup of $SL_{2} (Z)$ , u…