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3 votes
1 answer
336 views

Shortest polygonal chain with $6$ edges visiting all the vertices of a cube

2 votes
0 answers
75 views

Sublattice isomorphisms

1 vote
0 answers
24 views

Operator norm of some type of discrete Fourier matrix

0 votes
1 answer
26 views

Minimum value of a function involving the divisor counting function

0 votes
1 answer
191 views

“Smallest” non-zero linear combination of vectors to obtain a non-negative vector

2 votes
0 answers
76 views

Connectedness of Milnor fiber

1 vote
1 answer
75 views

Bound on the number of unit vectors with the same pairwise inner products

0 votes
0 answers
21 views

Proving whether a planar embedding of $K_{2,2}$ encircles another out of any 2 planar embeddings of $K_{2,2}$ here

0 votes
0 answers
88 views

Possible implications of the bound $\sum_{n\leq x}\sum_{m_{1}+m_{2}=n}\lambda\left(m_{1}\right)\lambda\left(m_{2}\right)=O\left(x\right)$

0 votes
0 answers
11 views

Incenter-of-mass of a polygon

3 votes
1 answer
71 views

Equivariant KR-theory of representation sphere

0 votes
0 answers
31 views

Diophantine approximation for polynomials in a single variable

23 votes
8 answers
2k views

Objects proven finiteness yet no algorithm discovered?

2 votes
0 answers
81 views
+100

GIT semi-stability on graded Artinian local $\Bbbk$-algebras

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