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earned this badge 102 times.
Does anyone still seriously doubt the consistency of $ZFC$?
Awarded Dec 25, 2022 at 2:25
Is there such a thing as a non-injective flasque abelian sheaf?
Awarded Nov 7, 2022 at 22:26
Are there mistakes in the proof of FLT?
Awarded Nov 21, 2021 at 18:41
Type of place versus type of unitary group
Awarded Jul 10, 2021 at 8:20
What makes dependent type theory more suitable than set theory for proof assistants?
Awarded Nov 20, 2020 at 23:31
Online, evolving, collaborative foundational text projects
Awarded Aug 26, 2020 at 0:10
Atiyah-MacDonald, exercise 2.11
Awarded Jul 23, 2020 at 16:26
Extent of “unscientific”, and of wrong, papers in research mathematics
Awarded Feb 1, 2020 at 23:25
Reference for Deligne's construction of Galois representations attached to modular forms
Awarded Jan 12, 2019 at 15:35
Can every finite graph be represented by an arithmetic sequence of natural numbers?
Awarded Oct 17, 2018 at 10:45
Proofs shown to be wrong after formalization with proof assistant
Awarded Oct 12, 2018 at 14:25
Which mathematical definitions should be formalised in Lean?
Awarded Sep 21, 2018 at 15:40
What are "perfectoid spaces"?
Awarded Jul 31, 2018 at 12:30
Why do congruence conditions not suffice to determine which primes split in non-abelian extensions?
Awarded Jun 20, 2018 at 12:07
Any finite dimensional admissible(smooth) irreducible representation of GL(2,Q_p) is 1-dim
Awarded Apr 6, 2018 at 0:15
Definition of L-function attached to automorphic representation
Awarded Nov 15, 2017 at 14:57
Totally ramified subextension in a finite extension of $\mathbf{Q}_p$
Awarded Feb 14, 2017 at 23:40
What's the point of a Whittaker model?
Awarded Feb 10, 2017 at 19:57
What can be said about this double sum?
Awarded Feb 1, 2017 at 5:39
simple questions on topological rings arising in the context of Perfectoid Spaces
Awarded Jan 29, 2017 at 12:04
Uniform Faltings
Awarded Jan 23, 2017 at 21:58
Galois Representations and Rational Points
Awarded Jan 18, 2017 at 11:28
Find $x,y,z \in \mathbb{Z}$ with $|x^2 + y^2 - \sqrt{3} z^2| < 10^{-6}$
Awarded Jan 9, 2017 at 20:45
Geometric interpretation of Hida isomorphism
Awarded Nov 27, 2016 at 14:58
Conjugacy classes in the absolute galois group
Awarded Oct 10, 2015 at 21:15
Most intriguing mathematical epigraphs
Awarded Oct 3, 2015 at 5:59
How do you explicitly compute the p-torsion points on a general elliptic curve in Weierstrass form?
Awarded Jul 20, 2015 at 10:06
Level raising by prime powers
Awarded Jun 26, 2015 at 17:47
On Polynomials dividing Exponentials
Awarded May 24, 2015 at 2:05
representability of consecutive integers by a binary quadratic form
Awarded Mar 7, 2015 at 0:53
What is the limit of gcd(1! + 2! + ... + (n-1)! , n!) ?
Awarded Sep 3, 2014 at 2:43
Hilbert Modular Newforms
Awarded Apr 8, 2014 at 17:37
What is etale descent?
Awarded Dec 19, 2013 at 18:32
"Understanding" $\mathrm{Gal}(\bar{\mathbb{Q}}/\mathbb{Q})$
Awarded Jun 4, 2013 at 17:50
When are two proofs of the same theorem really different proofs
Awarded Mar 20, 2013 at 21:20
Intuition for the last step in Serre's proof of the three-squares theorem
Awarded Nov 15, 2012 at 1:50
Is a torsion-free abelian group finitely generated, if all of its localizations at primes $p$ are finitely generated over $\mathbb{Z}_p$?
Awarded Aug 5, 2012 at 11:35
Can we count isogeny classes of abelian varieties?
Awarded Jul 10, 2012 at 23:20
The class number formula, the BSD conjecture, and the Kronecker limit formula
Awarded Jun 27, 2012 at 4:35
How do I check if a functor has a (left/right) adjoint?
Awarded Jun 25, 2012 at 16:05
Etale cohomology -- Why study it?
Awarded Jun 6, 2012 at 10:50
What is the difference between a zeta function and an L-function?
Awarded May 22, 2012 at 12:35
Smooth proper scheme over Z
Awarded Apr 7, 2012 at 22:50
Complete discrete valuation rings with residue field ℤ/p
Awarded Mar 14, 2012 at 14:05
Colimits of schemes
Awarded Nov 26, 2011 at 15:20
Is it true that, as $\Bbb Z$-modules, the polynomial ring and the power series ring over integers are dual to each other?
Awarded Nov 20, 2011 at 17:50
English reference for a result of Kronecker?
Awarded Nov 8, 2011 at 12:20
Class number measuring the failure of unique factorization
Awarded Oct 27, 2011 at 15:05
Can you prove equivalence without being able to calculate it?
Awarded Oct 21, 2011 at 1:35
What programming languages do mathematicians use?
Awarded Oct 18, 2011 at 19:20
Character table does not determine group Vs Tannaka duality
Awarded Jul 30, 2011 at 20:35
Has mathoverflow yet led to mathematical breakthroughs?
Awarded Jul 15, 2011 at 1:35
Nontrivial question about Fibonacci numbers?
Awarded Jul 10, 2011 at 14:35
Find a "natural" group that contains the quotient of the infinite symmetric group by the alternating subgroup
Awarded Jul 1, 2011 at 21:20
Why is one interested in the mod p reduction of modular curves and Shimura varieties?
Awarded Jun 23, 2011 at 10:05
Integers not represented by $ 2 x^2 + x y + 3 y^2 + z^3 - z $
Awarded Jun 12, 2011 at 1:35
Why does the Gamma function satisfy a functional equation?
Awarded Jun 7, 2011 at 2:50
Galois representations attached to newforms
Awarded Jun 1, 2011 at 10:35
Why is 2 so odd?
Awarded Mar 9, 2011 at 2:35
Tools for the Langlands Program?
Awarded Feb 15, 2011 at 20:35
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