Skip to main content
MathOverflow

Guru

 Guru
Accepted answer and score of 40 or more. This badge can be awarded multiple times.
Awarded 969 times.
Research topics restricted to students at top universities?
Awarded Dec 3, 2022 at 22:11
Is $π$ definable in $(\Bbb R,0,1,+,×,<,\exp)$?
Awarded Dec 3, 2022 at 9:51
Cardinality: Why is there no "ℵ½"?
Awarded Nov 30, 2022 at 3:25
Ruling out the existence of a strange polynomial
Awarded Nov 27, 2022 at 15:33
Consequences of Kirti Joshi's new preprint about p-adic Teichmüller theory on the validity of IUT and on the ABC conjecture
Awarded Nov 24, 2022 at 19:45
learning Deligne-Lusztig theory
Awarded Nov 21, 2022 at 8:32
Is there a "purely algebraic" proof of the finiteness of the class number?
Awarded Nov 14, 2022 at 22:41
Integration and Stokes' theorem for vector bundle-valued differential forms?
Awarded Nov 9, 2022 at 1:16
Math papers where the only issue is that someone else could've done it but didn't
Awarded Nov 2, 2022 at 12:21
What is a good roadmap for learning Shimura curves?
Awarded Nov 1, 2022 at 9:56
Czelakowski's claimed proof of the Twin Prime Conjecture
Awarded Oct 29, 2022 at 7:33
Is there a smallest group containing all finite groups?
Awarded Oct 28, 2022 at 1:43
Intuitively, what does a graph Laplacian represent?
Awarded Oct 27, 2022 at 4:51
Why stable $\infty$-categories?
Awarded Oct 23, 2022 at 20:03
Do rings of smooth functions differ from rings of continuous functions?
Awarded Oct 4, 2022 at 13:57
Why doesn't the number of ones in the binary representation of Fibonacci numbers grow linearly?
Awarded Oct 1, 2022 at 17:33
About the function $\prod_{k \in \mathbb{N}}(1-\frac{x^3}{k^3})$
Awarded Sep 27, 2022 at 22:34
A family of polynomials whose zeros all lie on the unit circle
Awarded Sep 27, 2022 at 11:32
Nonexistence of boundary between convergent and divergent series?
Awarded Sep 25, 2022 at 14:31
Shortest closed curve to inspect a sphere
Awarded Sep 13, 2022 at 14:07
Anti-concentration bound for permanents of Gaussian matrices?
Awarded Aug 20, 2022 at 14:18
does the j-invariant satisfy a rational differential equation?
Awarded Aug 6, 2022 at 2:56
Reason for breakdown of a nice binomial identity
Awarded Aug 5, 2022 at 1:16
Will this Turing machine find a proof of its halting?
Awarded Aug 4, 2022 at 17:42
The editor wrote the paper for me
Awarded Aug 3, 2022 at 16:55
A topology on $\Bbb R$ where the compact sets are precisely the countable sets
Awarded Jul 23, 2022 at 19:41
Understanding of rough path
Awarded Jul 23, 2022 at 5:35
Morava K-theories for dummies?
Awarded Jul 19, 2022 at 7:58
What is significant about the half-sum of positive roots?
Awarded Jul 14, 2022 at 14:27
Does anyone know a polynomial whose lack of roots can't be proved?
Awarded Jun 27, 2022 at 17:05
What is the Cayley projective plane?
Awarded Jun 26, 2022 at 23:30
Degree of sum of algebraic numbers
Awarded Jun 25, 2022 at 11:07
Rejection for a seemingly odd reason
Awarded Jun 14, 2022 at 15:26
What is the general geometric interpretation of modules in algebraic geometry?
Awarded May 28, 2022 at 8:27
Is Lemma A.1.5.7 in Higher Topos Theory correct?
Awarded May 20, 2022 at 21:27
A set that can be covered by arbitrarily small intervals
Awarded May 19, 2022 at 10:26
Classifiying sphere eversions
Awarded May 18, 2022 at 16:06
Is spherical trigonometry a dead research area?
Awarded May 16, 2022 at 20:45
Are all polynomial inequalities deducible from the trivial inequality?
Awarded May 1, 2022 at 18:33
Is there a configuration of 5 points on the plane where any two can be covered by an axis aligned rectangle?
Awarded Apr 27, 2022 at 17:00
A curious sin-integral
Awarded Apr 19, 2022 at 23:37
Swimming against the tide in the past century: remarkable achievements that arose in contrast to the general view of mathematicians
Awarded Apr 13, 2022 at 22:07
Polyomino that can cover an arbitrarily large square but not the entire plane
Awarded Apr 12, 2022 at 15:10
Are homeomorphic representations isomorphic?
Awarded Apr 12, 2022 at 5:06
Vector bundles vs principal $G$-bundles
Awarded Apr 9, 2022 at 16:03
Conjugacy classes of $\mathrm{SL}_2(\mathbb{Z})$
Awarded Apr 8, 2022 at 14:47
Kähler structure on cotangent bundle?
Awarded Mar 31, 2022 at 7:09
Which spaces are inverse limits of discrete spaces ?
Awarded Mar 30, 2022 at 1:52
Nonsingular/Normal Schemes
Awarded Mar 28, 2022 at 13:36
Commutative rings to algebraic spaces in one jump?
Awarded Mar 23, 2022 at 4:48
Conceptual reason why the sign of a permutation is well-defined?
Awarded Mar 10, 2022 at 20:50
Bijection between irreducible representations and conjugacy classes of finite groups
Awarded Mar 9, 2022 at 16:18
An explicit example of a finitely presented group containing a subgroup isomorphic to $(\mathbb Q,+)$.
Awarded Mar 4, 2022 at 4:46
How many proofs of the Weil conjectures are there?
Awarded Feb 25, 2022 at 12:30
Spheres with the same homotopy groups
Awarded Feb 21, 2022 at 23:51
When factors may be cancelled in homeomorphic products?
Awarded Feb 13, 2022 at 18:05
Why is Faltings' "almost purity theorem" a purity theorem?
Awarded Jan 29, 2022 at 8:07
Is pure mathematics useful outside of mathematics itself?
Awarded Jan 15, 2022 at 18:07
Duals and Tensor products
Awarded Jan 14, 2022 at 13:55
Results in linear algebra that depend on the choice of field
Awarded Jan 12, 2022 at 0:42
1 2
3
4 5
…
17