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Active 3 Bountied Hot Week Month
Score of 0
1 answer
31 views

Can every locally connected continuum be separated by removing two open connected pieces?

Anton Petrunin
Score of 3
0 answers
139 views
+100

Absoluteness of order quasi-open maps

Clement Yung
Score of 0
1 answer
337 views

Broad estimate in the proof of Bourgain's Decoupling inequality

CommunityBot
Score of 0
0 answers
12 views

Is $3D(z)-D(-z)=\frac{11}{6}D(e^{i\pi/3})$ a known Bloch–Wigner ladder relation for a CM quartic $z$?

CarP24
Score of 0
0 answers
12 views

$p$-adic Eichler-Selberg trace formula

gman
Score of 0
0 answers
45 views

Cubic analogue of Euler's four squares identity

Euro Vidal Sampaio
Score of 1
0 answers
17 views

Where is the second root-free rank-15 Eisenstein lattice of Abdukhalikov–Scharlau recorded?

Sam Wall
Score of 3
0 answers
47 views

Groups whose Schreier graphs have few ends

Corentin B
Score of 5
1 answer
280 views

Number of components of self-index complementary graphs

DSM
Score of 11
1 answer
902 views

Due diligence in the age of AI: is this Laurent polynomial parity lemma in the literature?

Carlo Beenakker
Score of 11
0 answers
210 views

Diameters of $S_n$-Cayley graphs generated by conjugacy classes - are quasi-polynomials in $n$ (polynomial on residues)?

YCor
Score of 1
0 answers
191 views

Why should an insphere impose three conditions on an octahedron?

user582761
Score of 16
1 answer
1096 views

Is there a subset of the plane whose intersection with every line is countable, yet it has positive Lebesgue outer measure?

Buzz
Score of 6
1 answer
561 views

Minimum solid angle and aspect ratio of an $n$-simplex

Anton Petrunin
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