User David Loeffler

40 votes

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A certain mathematical competition in the UK

answered Jun 19, 2016 at 16:17

32 votes

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Is there an algebraic curve over Q which is not modular?

answered May 11, 2013 at 21:02

31 votes

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Are rigid-analytic spaces obsolete, since adic spaces exist?

answered May 27, 2021 at 20:59

29 votes

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Computing (on a computer) higher ramification groups and/or conductors of representations.

answered Mar 6, 2010 at 10:04

26 votes

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Applications of Iwasawa Theory

answered Dec 28, 2012 at 15:38

24 votes

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Supersingular elliptic curves over $\mathbb{Q}$

answered Aug 28, 2013 at 15:31

24 votes

Introductory text on Galois representations

answered Oct 5, 2011 at 21:01

23 votes

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The resultant and the ideal generated by two polynomials in $\mathbb{Z}[x]$

answered Mar 8, 2010 at 20:06

23 votes

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Explicit examples of algebraic Hecke characters with infinite image?

answered Nov 8, 2012 at 21:59

23 votes

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Quaternionic and octonionic analogues of the Basel problem

answered Sep 27, 2020 at 13:26

22 votes

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Modular forms from counting points on algebraic varieties over a finite field

answered Jan 22, 2017 at 10:18

21 votes

What computer program for automorphic forms

answered Apr 27, 2018 at 11:13

19 votes

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semisimplicity of p-adic Galois representations

answered May 12, 2011 at 21:30

19 votes

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Example of unramified abelian extension

answered Jan 23, 2012 at 8:19

19 votes

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Cusps forms for $\Gamma (N)$

answered Oct 28, 2014 at 17:35

18 votes

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What is the $p$-adic Langlands conjecture for $\mathbf{GL}_1$?

answered Sep 5, 2016 at 7:13

18 votes

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When is the image of a 2-dim l-adic representation associated to a modular form open

answered Oct 14, 2015 at 8:29

18 votes

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Extensions of the modularity theorem

answered May 8, 2012 at 7:26

18 votes

Are some congruence subgroups better than others?

answered Sep 25, 2023 at 19:41

17 votes

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What is the Perrin-Riou logarithm (or regulator)?

answered Jan 3, 2023 at 15:47

17 votes

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Does the p-adic Tate module of an elliptic curve with ordinary reduction decompose?

answered Jun 2, 2010 at 8:31

17 votes

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Concrete examples of noncongruence, arithmetic subgroups of SL(2,R)

answered May 8, 2013 at 8:18

17 votes

Work of plenary speakers at ICM 2014

answered Oct 20, 2013 at 9:41

17 votes

Is every 3-dim self-dual Galois representation a symmetic square of 2-dim representation?

answered Oct 2, 2018 at 6:35

17 votes

Applications of integral p-adic Hodge theory

answered Feb 14, 2019 at 9:34

17 votes

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Classify 2-dim p-adic galois representations

answered Jun 30, 2019 at 10:52

16 votes

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A stronger form of the Dirichlet Theorem on prime numbers in arithmetic sequences

answered Sep 7, 2018 at 10:52

16 votes

Existence of CM Newforms in Level p

answered Oct 11, 2013 at 6:59

16 votes

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Computing an eigencuspform in $S_2(\Gamma_0(1776))$

answered Jun 26, 2015 at 9:27

16 votes

Cyclic extensions

answered May 14, 2010 at 12:20

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337 Answers

A certain mathematical competition in the UK

Is there an algebraic curve over Q which is not modular?

Are rigid-analytic spaces obsolete, since adic spaces exist?

Computing (on a computer) higher ramification groups and/or conductors of representations.

Applications of Iwasawa Theory

Supersingular elliptic curves over $\mathbb{Q}$

Introductory text on Galois representations

The resultant and the ideal generated by two polynomials in $\mathbb{Z}[x]$

Explicit examples of algebraic Hecke characters with infinite image?

Quaternionic and octonionic analogues of the Basel problem

Modular forms from counting points on algebraic varieties over a finite field

What computer program for automorphic forms

semisimplicity of p-adic Galois representations

Example of unramified abelian extension

Cusps forms for $\Gamma (N)$

What is the $p$-adic Langlands conjecture for $\mathbf{GL}_1$?

When is the image of a 2-dim l-adic representation associated to a modular form open

Extensions of the modularity theorem

Are some congruence subgroups better than others?

What is the Perrin-Riou logarithm (or regulator)?

Does the p-adic Tate module of an elliptic curve with ordinary reduction decompose?

Concrete examples of noncongruence, arithmetic subgroups of SL(2,R)

Work of plenary speakers at ICM 2014

Is every 3-dim self-dual Galois representation a symmetic square of 2-dim representation?

Applications of integral p-adic Hodge theory

Classify 2-dim p-adic galois representations

A stronger form of the Dirichlet Theorem on prime numbers in arithmetic sequences

Existence of CM Newforms in Level p

Computing an eigencuspform in $S_2(\Gamma_0(1776))$

Cyclic extensions