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Top Questions

15 votes
3 answers
2k views

Where did this Pólya's theorem appear?

44 votes
16 answers
7k views

What are some naturally-cccurring high-degree polynomials?

0 votes
0 answers
26 views

Bounding cumulants for CLT via $\text{GAP}_\eta$ tuples

4 votes
2 answers
310 views

On the connection between chaos and ergodicity

2 votes
0 answers
65 views

Equivalent definitions of volume of representations (or characteristic classes of flat bundles)

2 votes
0 answers
22 views

Commuting totalizations with filtered colimits in the plus-construction for $\infty$-presheaves on a topological space

2 votes
2 answers
103 views

Hyperplane sections of general type surfaces

4 votes
1 answer
224 views

Stubborn p-Cartesian edge in higher topos theory

0 votes
0 answers
40 views

Hasse principle for rational number times a quadratic form

5 votes
1 answer
207 views
+100

Condition under a function is uniquely identifiable by the supremum values

4 votes
0 answers
386 views

Intersections of strict transform and strict transform of intersections

0 votes
0 answers
18 views

Applicability of Besicovitch Covering Theorem in different norms in $\mathbb{R}^n$

4 votes
0 answers
42 views

Kashiwara-Schapira Stack of microsheaves

5 votes
1 answer
129 views

Categorical structure guaranteed to exist, but not necessarily preserved

0 votes
0 answers
45 views

When is −∥x−y∥+∥A(x−y)∥ a CPD kernel ? - Difference of CPD radial kernels remains CPD (Bernstein functions)

2 votes
0 answers
406 views

Constructing the Stone space of a distributive lattice

1 vote
0 answers
98 views

Dirichlet series of $\zeta'(s)\zeta'(1-s)$

5 votes
0 answers
229 views

Hartman uniform distribution of means

20 votes
2 answers
1k views

Determinant inequality involving Hermitian, positive definite matrices

0 votes
1 answer
52 views

Expected number of steps for a random walk to return with a single barrier

1 vote
1 answer
139 views

Signed partial sums of numbers of binary partitions leading to certain polynomials

0 votes
1 answer
87 views

Factorization of polynomials vanishing on quadrics: divisibility by the defining equation

1 vote
0 answers
48 views

What is known about the algebras $\mathrm{End}_{U_q(\mathfrak{sl}_2)}(L(d)^{\otimes n})$?

3 votes
1 answer
131 views

How to characterize morphisms $f: M \rightarrow N$ such that $\operatorname{Tor}_1(S, f)=0$ for all simple right $R$-modules $S$?

2 votes
1 answer
202 views

Endomorphisms of groups schemes involving $\mathbb{G}_a$ and flat base change

0 votes
0 answers
29 views

Nonnegative submartingales: convergence to infinity in probability

10 votes
3 answers
3k views

The mean of points on a unit n-sphere $S^n$

1 vote
1 answer
107 views

Convergence of edge eigenvalues for Gaussian matrices

0 votes
1 answer
58 views

Combining two Dirichlet polynomials into one polynomial

2 votes
1 answer
120 views
+50

Extend the monotonicity of $W^2(\mu_{\alpha},\nu_{\alpha})$ from the Dirac case to finite mixtures

0 votes
0 answers
52 views

Algorithm that allows to get any value of A000123 if finite number of values of A002577 are known

6 votes
0 answers
88 views

Convergence of mollifiers of a Lipschitz function on a codimension 1 subspace

7 votes
1 answer
159 views

Circle action on free loop space of a classifying space

3 votes
1 answer
131 views

A structured recursive formula for the complete homogeneous symmetric polynomial

0 votes
1 answer
91 views

Lagrangian duals for the generalized assignment problem

2 votes
1 answer
534 views

Derivative of Wasserstein distance $W^p_p$ along solutions of the continuity equation (contradicting statements in different sources)

5 votes
3 answers
617 views

Why isn’t the weak-* topology normed?

38 votes
7 answers
6k views

Heuristic argument for the Riemann Hypothesis

1 vote
0 answers
180 views

Periodic cyclic homology and Hochschild homology

2 votes
1 answer
474 views

Density of $w^*$-support points

7 votes
2 answers
525 views

When is $(x^p-1)/(p(x-1))$ a perfect square?

0 votes
0 answers
56 views

Fejér-Riesz inequality for $H^p$ on the unit disk for more general curves

160 votes
55 answers
23k views

Old books you would like to have reprinted with high-quality typesetting

1 vote
2 answers
284 views

The strong Mersenne conjecture

10 votes
1 answer
623 views

Inverse function theorem for $W^{2,n}\cap W^{1,\infty}$ functions

1 vote
0 answers
60 views

Ordinary Quivers for Infinite-Dimensional Algebras

2 votes
1 answer
177 views

In the limit, do the intersection points of a string figure define a probability measure on the unit disk?

16 votes
1 answer
729 views
+200

Does $\mathrm{Ext}^1(M,M) \neq 0$ imply $\mathrm{Ext}^2(M,M) \neq 0$?


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