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First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.

Awarded 11696 times.

What is known about finite dimensional modules over the nilCoxeter algebra?

Awarded 5 hours ago

Dave Benson

11.8k1 gold badge28 silver badges72 bronze badges

Riesz–Markov–Kakutani representation theorem for compact non-Hausdorff spaces

Awarded yesterday

Michael Greinecker

12.6k4 gold badges58 silver badges80 bronze badges

Integrality of a quotient of Fermat numbers

Awarded yesterday

GH from MO

99.1k8 gold badges270 silver badges370 bronze badges

Factoring through projective modules is an equivalence relation

Awarded 2 days ago

Justin Bloom

2731 gold badge3 silver badges9 bronze badges

Why is it not possible to define the necessity operator internally $\Box: \Omega \to \Omega$ in a topos?

Awarded 2 days ago

Simon Henry

40.2k5 gold badges103 silver badges198 bronze badges

Do the algebras for a $\infty$-monad form a stable $\infty$-category?

Awarded Apr 13 at 8:40

Omar Antolín-Camarena

5,1991 gold badge35 silver badges53 bronze badges

When are (Abelian) Cayley graphs also expanders?

Awarded Apr 13 at 7:30

Sebi Cioaba

4413 silver badges9 bronze badges

Finding $\sum_i x_i$ given $\{\sum_i x_i^{2n}\}_{n\in \mathbb{N}}$

Awarded Apr 12 at 20:46

Carlo Beenakker

178k16 gold badges423 silver badges617 bronze badges

Duality between topology and bornology

Awarded Apr 11 at 22:36

Pedro Lauridsen Ribeiro

7,1091 gold badge30 silver badges61 bronze badges

Why does Weihrauch reducibility make use of multi-functions?

Awarded Apr 11 at 11:05

Arno

4,49124 silver badges40 bronze badges

Suitable closed form for the A079501

Awarded Apr 10 at 15:03

1001

7263 silver badges7 bronze badges

Random reals preserving Cohen reals

Awarded Apr 10 at 15:03

Andreas Blass

72.3k8 gold badges186 silver badges286 bronze badges

Does the Atiyah-Hirzebruch spectral sequence for $E^\ast(X)$ collapse whenever $E$ is complex-oriented and $X$ has even cells?

Awarded Apr 10 at 15:03

Tyler Lawson

51.5k9 gold badges184 silver badges244 bronze badges

Endomorphisms of simple dualizable objects in a linear abelian monoidal categories

Awarded Apr 10 at 10:36

Theo Johnson-Freyd

53.1k10 gold badges133 silver badges325 bronze badges

What do Hecke eigensheaves actually look like?

Awarded Apr 9 at 17:42

t3suji

4,4601 gold badge24 silver badges29 bronze badges

Proving Poincaré's inequality for Boolean functions over the hypercube without Fourier analysis

Awarded Apr 9 at 14:33

Paata Ivanishvili

3,9261 gold badge20 silver badges30 bronze badges

Can the Pythagorean Graph be finitely colored?

Awarded Apr 9 at 12:43

mathworker21

9851 gold badge9 silver badges26 bronze badges

What is Borel-de Siebenthal theory?

Awarded Apr 8 at 11:10

Jim Humphreys

52.4k4 gold badges120 silver badges238 bronze badges

Injective ring homomorphism from $\mathbb{Z}_p[[x,y]]$ to $\mathbb{Z}_p[[x]]$

Awarded Apr 8 at 9:11

Will Sawin

137k9 gold badges298 silver badges525 bronze badges

Derivations in the Steenrod algebra

Awarded Apr 8 at 5:48

John Rognes

8,85743 silver badges51 bronze badges

Question about an arxiv paper

Awarded Apr 8 at 1:57

Carlo Beenakker

178k16 gold badges423 silver badges617 bronze badges

Multilinear generalization of Cauchy-Schwarz inequality

Awarded Apr 7 at 20:25

zeb

8,5436 gold badges36 silver badges50 bronze badges

Mochizuki's proof and Siegel zeros

Awarded Apr 7 at 16:55

Pasten

8099 silver badges11 bronze badges

$\zeta(2n+1)$ - Is this formulation helpful?

Awarded Apr 6 at 19:03

Henri Cohen

11.7k1 gold badge30 silver badges55 bronze badges

Another limit involving the fractional part

Awarded Apr 5 at 7:41

GH from MO

99.1k8 gold badges270 silver badges370 bronze badges

Dual objects in the $\infty$-category of spectra

Awarded Apr 4 at 19:56

Dylan Wilson

13.2k9 gold badges61 silver badges106 bronze badges

Approximate classifying space by boundaryless manifolds?

Awarded Apr 3 at 21:10

mme

9,3885 gold badges47 silver badges70 bronze badges

Non-integrable almost complex structure for complex projective $3$-space

Awarded Apr 3 at 21:10

Joel Fine

6,1971 gold badge31 silver badges45 bronze badges

Unramified map of Riemann surfaces

Awarded Apr 3 at 7:05

Dan Petersen

39.3k2 gold badges109 silver badges189 bronze badges

Is algebra: ac=ca, bd = db , ad - da = cb - bc ("Manin matrix algebra") - a Koszul algebra?

Awarded Apr 1 at 16:09

Steven Sam

10.2k3 gold badges42 silver badges75 bronze badges

Recognizing Lipschitz functions up to change of target metric

Awarded Apr 1 at 13:55

Nik Weaver

42.1k3 gold badges110 silver badges208 bronze badges

Limit involving the fractional part and the Fibonacci numbers

Awarded Mar 31 at 21:30

GH from MO

99.1k8 gold badges270 silver badges370 bronze badges

Packing an upwards equilateral triangle efficiently by downwards equilateral triangles

Awarded Mar 31 at 16:08

fedja

59.8k11 gold badges154 silver badges293 bronze badges

non-negative random variable

Awarded Mar 30 at 20:16

Robert Israel

53.6k1 gold badge74 silver badges152 bronze badges

Are the real numbers isomorphic to a nontrivial ultraproduct of fields?

Awarded Mar 30 at 8:34

Joel David Hamkins

225k42 gold badges732 silver badges1.3k bronze badges

Identifying two definitions of orientation on a vector space

Awarded Mar 29 at 4:45

Achim Krause

8,7291 gold badge36 silver badges43 bronze badges

Why do we say IndCoh(X) is analogous to the set of distributions on X?

Awarded Mar 29 at 0:56

G. Stefanich

6981 gold badge6 silver badges17 bronze badges

Long chains of amorphous cardinalities

Awarded Mar 28 at 18:25

Joel David Hamkins

225k42 gold badges732 silver badges1.3k bronze badges

Relation between motives and geometric Langlands

Awarded Mar 27 at 23:56

Will Sawin

137k9 gold badges298 silver badges525 bronze badges

Is it decidable whether two real algebraic irrationals generate the same extension of the rationals?

Awarded Mar 27 at 21:31

GNiklasch

2,3911 gold badge17 silver badges26 bronze badges

A holomorphic function sending integers (and only integers) to $\{0,1,2,3\}$

Awarded Mar 27 at 8:40

Alexandre Eremenko

88.9k9 gold badges253 silver badges414 bronze badges

Counting points on elliptic curves

Awarded Mar 27 at 7:16

Alexey Ustinov

11.9k7 gold badges84 silver badges118 bronze badges

Does proper forcing preserve properness under PFA?

Awarded Mar 26 at 12:27

Asaf Karagila♦

38.2k8 gold badges124 silver badges269 bronze badges

co-dimension one minimizing verifolds

Awarded Mar 26 at 3:26

Otis Chodosh

7,0873 gold badges24 silver badges55 bronze badges

Is ground model $\Sigma_n$ truth $\Sigma_n$-definable in every forcing extension?

Awarded Mar 25 at 19:20

Farmer S

8,75222 silver badges37 bronze badges

How can I (semi-formally) convince myself that Euclidean geometry comports with visual intuition?

Awarded Mar 25 at 4:55

Carlo Beenakker

178k16 gold badges423 silver badges617 bronze badges

Number of ways to write an integer as a product of irreducibles

Awarded Mar 24 at 16:18

GH from MO

99.1k8 gold badges270 silver badges370 bronze badges

Local-to-global principle for certain genus 0 curves

Awarded Mar 24 at 6:57

Joe Silverman

45.8k2 gold badges140 silver badges236 bronze badges

Ito diffusion with highly oscillatory diffusion coefficient

Awarded Mar 23 at 23:55

Martin Hairer

8,9793 gold badges41 silver badges50 bronze badges

Consistency strength of strongly compact cardinal

Awarded Mar 23 at 8:56

Gabe Goldberg

7,67434 silver badges43 bronze badges

Does the Poincaré inequality hold on annular domains?

Awarded Mar 23 at 7:56

Willie Wong

37.6k4 gold badges93 silver badges170 bronze badges

Clausen–Scholze's Theorem 9.1 of Analytic.pdf, in view of light condensed sets, AKA is the Liquid Tensor Experiment easier now?

Awarded Mar 22 at 20:51

Peter Scholze

19.9k4 gold badges99 silver badges118 bronze badges

Irreducibility of the polynomial $x^n+5x+3$ over $\mathbb{Q}$

Awarded Mar 22 at 1:56

Will Sawin

137k9 gold badges298 silver badges525 bronze badges

What are double groups mathematically?

Awarded Mar 21 at 17:10

Theo Johnson-Freyd

53.1k10 gold badges133 silver badges325 bronze badges

Is the irreducible $ \mathrm{SU}(3) $ subgroup of $ \mathrm{SU}(6) $ maximal?

Awarded Mar 21 at 14:35

Will Sawin

137k9 gold badges298 silver badges525 bronze badges

Plus construction on Simplicial Sets?

Awarded Mar 20 at 19:04

David White

29.8k8 gold badges142 silver badges242 bronze badges

Prime differences and zero multiplicity

Awarded Mar 19 at 8:40

Alessandro Languasco

4561 gold badge4 silver badges6 bronze badges

Cohomology of the tangent sheaf of $\mathbb{P}(1,2,3)$

Awarded Mar 18 at 18:51

Sasha

37.2k2 gold badges54 silver badges101 bronze badges

Original proof of Hilbert irreducibility theorem

Awarded Mar 18 at 17:30

Peter Mueller

20.8k1 gold badge66 silver badges94 bronze badges

Does "antichain" mean something different in set-forcing than in lattice theory?

Awarded Mar 18 at 3:50

Andrés E. Caicedo

32.2k5 gold badges130 silver badges234 bronze badges

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