activity
20192025
most citedIhara's lemma for Shimura curves over totally real fields via patching

11 citations · 18 across the 9 of their papers we have counts for

collaborators

9 papers

math.NT2025

The commutative algebra of congruence ideals and applications to number theory

Srikanth B. Iyengar, Chandrashekhar B. Khare, Jeffrey Manning

In his proof of Fermat's Last Theorem, Wiles deployed a commutative algebra technique, namely a numerical criterion for detecting isomorphisms of rings. In our recent work we pick…

math.NT2024

Mod multiplicities in certain Shimura varieties

Jeffrey Manning

We use the Taylor-Wiles-Kisin patching method to investigate the multiplicities with which Hecke eigensystems appear in the mod- cohomology of unitary Shimura sets, associate…

math.NT2023★ 1 cited

Congruence modules in higher codimension and zeta lines in Galois cohomology

Srikanth B. Iyengar, Chandrashekhar B. Khare, Jeffrey Manning +1

This work builds on earlier work of the first three authors where a notion of congruence modules in higher codimension is introduced. The main new results are a criterion for detec…

math.NT2022

Freeness of Hecke modules at non-minimal levels

Srikanth B. Iyengar, Chandrashekhar B. Khare, Jeffrey Manning

We build on the results of [6] to show that the homology groups of arithmetic manifolds are free over certai…

math.NT2022

Congruence modules and the Wiles-Lenstra-Diamond numerical criterion in higher codimensions

Srikanth B. Iyengar, Chandrashekhar B. Khare, Jeffrey Manning

We define a congruence module associated to a surjective -algebra morphism , with a discrete valuation ring, a com…

math.NT2021★ 1 cited

Wiles defect of Hecke algebras via local-global arguments

Gebhard Boeckle, Chandrashekhar B. Khare, Jeffrey Manning

We continue our study of the Wiles defect of deformation rings and Hecke rings (at a newform ) acting on the cohomology of Shimura curves. The Wiles defect at an augment…