activity
20152026
most citedCodimension two cycles in Iwasawa theory and elliptic curves with supersingular reduction

2 citations · 3 across the 9 of their papers we have counts for

collaborators

11 papers

math.NT2026

Modularity theorems for Eisenstein congruences in prime-power level

Jaclyn Lang, Katharina Müller, Bharathwaj Palvannan

Let be primes such that . We prove modularity theorems at levels and , showing that suitable Eisenstein localizations of the weight- $…

math.NT2026

A minimal modularity lifting theorem for Siegel modular forms

Shaunak V. Deo, Bharathwaj Palvannan

We prove a minimal modularity lifting theorem (in the spirit of Genestier--Tilouine and Pilloni) in the setting of Siegel modular forms of genus two when the residual representatio…

math.NT2026

A new perspective on the rank of Mazur's Eisenstein Hecke algebra

Jaclyn Lang, Katharina Müller, Bharathwaj Palvannan

Let be primes such that . We study the rank of the Hecke algebra that parametrizes modular forms of weight 2 and level that are Eisenstein…

math.NT2026

On local characterizations of Hida families of Siegel modular forms

Shaunak V. Deo, Bharathwaj Palvannan

We provide new local characterizations of Hida families of Siegel modular forms with genus two arising from stable Yoshida lifts, that is, automorphic inductions of nearly ordinary…

math.NT2025

On the congruence ideal associated to -adic families of Yoshida lifts

Ming-Lun Hsieh, Bharathwaj Palvannan

We study congruences involving -adic families of Hecke eigensystems of Yoshida lifts associated with two Hida families (say ) of elliptic cusp forms. Wi…

math.NT2022

An ergodic approach towards an equidistribution result of Ferrero--Washington

Jungwon Lee, Bharathwaj Palvannan

An important ingredient in the Ferrero--Washington proof of the vanishing of cyclotomic -invariant for Kubota--Leopoldt -adic -functions is an equidistribution result whic…

math.NT2019★ 1 cited

Codimension two cycles in Iwasawa theory and tensor product of Hida families

Antonio Lei, Bharathwaj Palvannan

The purpose of this paper is to build on results in {\it{higher codimension Iwasawa theory}}. The setting of our results involves Galois representations arising as cyclotomic twist…

math.NT2018★ 2 cited

Codimension two cycles in Iwasawa theory and elliptic curves with supersingular reduction

Antonio Lei, Bharathwaj Palvannan

A result of Bleher, Chinburg, Greenberg, Kakde, Pappas, Sharifi and Taylor has initiated the topic of higher codimension Iwasawa theory. As a generalization of the classical Iwasaw…

math.NT2017

On free resolutions of Iwasawa modules

Alexandra Nichifor, Bharathwaj Palvannan

Let (isomorphic to ) denote the usual Iwasawa algebra and denote the Galois group of a finite Galois extension of totally real fields. When the non…

math.NT2016

On Selmer groups and factoring -adic -functions

Bharathwaj Palvannan

Samit Dasgupta has proved a formula factoring a certain restriction of a 3-variable Rankin-Selberg -adic -function as a product of a 2-variable -adic -function related…

math.NT2015

Height one specializations of Selmer groups

Bharathwaj Palvannan

We provide applications to studying the behavior of Selmer groups under specialization. We consider Selmer groups associated to four dimensional Galois representations coming from…