activity
20202026
most citedOn the anticyclotomic Iwasawa theory of newforms at Eisenstein primes of semistable reduction

2 citations · 4 across the 6 of their papers we have counts for

collaborators

7 papers

math.NT2026

Golod--Shafarevich for arithmetic surfaces

Timo Keller, Carlo Pagano

We construct Golod--Shafarevich towers of arithmetic surfaces over the integers. In particular, we obtain an arithmetic surface with a section and infinite geometric etale fundamen…

math.NT2024

The constructive inverse Galois problem via Hilbert modular forms: realizing the transitive group 17T7

Raymond van Bommel, Edgar Costa, Noam D. Elkies +3

We show how Hilbert modular forms can be used in the constructive inverse Galois problem over the rationals. In particular, we prove that the transitive permutation group 17T7, iso…

math.NT2024

-converse theorems for elliptic curves of potentially good ordinary reduction at Eisenstein primes

Timo Keller, Mulun Yin

Let be an elliptic curve and be a prime. We prove the -converse theorems for elliptic curves of potentially good ordinary reduction at Eisenstein primes…

math.NT2024★ 2 cited

On the anticyclotomic Iwasawa theory of newforms at Eisenstein primes of semistable reduction

Timo Keller, Mulun Yin

Let be a newform of weight and level with trivial nebentypus. Let be a maximal ideal of the ring of integers of the coefficient field of s…

math.NT2023

Complete verification of strong BSD for many modular abelian surfaces over

Timo Keller, Michael Stoll

We develop the theory and algorithms necessary to be able to verify the strong Birch--Swinnerton-Dyer Conjecture for absolutely simple modular abelian varieties over .…

math.NT2021

Exact verification of the strong BSD conjecture for some absolutely simple abelian surfaces

Timo Keller, Michael Stoll

Let be one of the Atkin-Lehner quotients of a curve such that has genus and its Jacobian variety is absolutely simple. We show that the Shafarevich-Ta…

math.AG2020★ 2 cited

Comparison of different Tate conjectures

Veronika Ertl, Timo Keller, Yanshuai Qin

For an abelian variety over a finitely generated field of characteristic , we prove that the algebraic rank of is at most a suitably defined analytic rank. Moreo…