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0 answers
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Conditions of P for Existence of Orthogonal Matrix Q and Permutation Matrix U Satisfying QP = PU

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0 answers
3 views

Is it consistent to have an infinite antitone sequence of elementary embeddings such that the involved models include iterated sharps?

3 votes
2 answers
131 views

Continuous dynamical systems and analytic number theory: connections

1 vote
0 answers
48 views

Optimal transport-like problem where the objective depends on conditional probability distribution

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25 views

Serre subcategories of the category of chain complexes of modules

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0 answers
9 views

The growth rate of the group $\mathbb{Z}[1/2] \rtimes _\phi \mathbb{Z}$, where $\phi (1)$ corresponds to multiplying every number by $2$

15 votes
4 answers
912 views

Lower bounding $|1+z+\cdots + z^{n-1}|$ when $z\approx 1$

3 votes
0 answers
105 views

Failure of injectiveness of maps between cotangent spaces of abelian varieties

14 votes
1 answer
658 views

Is applying Feit–Thompson’s theorem for the nonexistence of a simple group of order $1004913$ really a circular argument?

0 votes
1 answer
114 views

Any irreducible projective curve in $\mathbb P^3$ can be defined by three functions

1 vote
2 answers
83 views

Can a disk that is limit of disks in a pseudoconvex domain be partially contained in the boundary?

7 votes
2 answers
100 views

Conjugacy classes in towers of groups

0 votes
0 answers
17 views

Eigenvalue problem of The Dirichlet problem

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0 answers
18 views

How to compute the higher G-theory of the weighted projective space $\mathbb{P}(1,1,m)$ using Mayer-Vietoris sequence?

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