User Taras Banakh

8 votes

1 answer

316 views

What is the form of the $(v_0,v_1)$-pizza curve?

asked Oct 3, 2019 at 4:57

8 votes

0 answers

148 views

Is each Lindelof closed $\bar G_\delta$-set of a Tychonoff space functionally closed?

asked Jul 7, 2016 at 10:15

8 votes

2 answers

577 views

Possible cardinality and weight of an ordered field

asked Nov 9, 2014 at 16:28

8 votes

0 answers

306 views

Has the Roelcke completion of a topological group any reasonable algebraic structure?

asked May 10, 2017 at 16:20

8 votes

0 answers

131 views

Local vs global homogeneity of topological spaces

asked Nov 8, 2017 at 21:14

8 votes

1 answer

620 views

Is "weakly good" series in a finite-dimensional Banach space "good"?

asked Sep 25, 2017 at 9:14

8 votes

2 answers

759 views

A representation of $F_{\sigma\delta}$-ideals?

asked Oct 13, 2017 at 13:35

8 votes

1 answer

276 views

Almost convex combinations in $\mathbb R^n$

asked Jan 25, 2018 at 13:53

8 votes

1 answer

141 views

Equi-Hölder embeddings of compact metric spaces of finite packing dimension into $\ell_2$

asked Jan 28, 2018 at 7:16

8 votes

1 answer

360 views

A combinatorial property of uncountable groups, II

asked Oct 18, 2018 at 10:28

8 votes

2 answers

2k views

Classification of closed 3-manifolds with finite first homology group?

asked Sep 21, 2018 at 7:04

8 votes

1 answer

274 views

On the number $n_0$ in Shelah's construction of a Jonsson group

asked Oct 28, 2018 at 18:11

8 votes

1 answer

448 views

Can a Shelah semigroup be commutative?

asked Oct 30, 2018 at 10:06

7 votes

0 answers

174 views

Is each Choquet topological group strong Choquet?

asked Jan 4, 2019 at 19:24

7 votes

0 answers

119 views

The automorphism group of the fibered cylinder

asked Nov 15, 2018 at 11:40

7 votes

1 answer

436 views

A new cardinal characteristic of the continuum?

asked Aug 30, 2018 at 20:14

7 votes

2 answers

932 views

A stronger form of the Dirichlet Theorem on prime numbers in arithmetic sequences

asked Sep 7, 2018 at 9:16

7 votes

1 answer

288 views

Is there a first-countable space containing a closed discrete subset which is not $G_\delta$?

asked Feb 23, 2018 at 21:05

7 votes

1 answer

246 views

Characterizing topological spaces $X,Y$ whose function space $C_k(X,Y)$ is Baire

asked Mar 3, 2018 at 8:54

7 votes

1 answer

357 views

What is the smallest Lipschitz constant of a Lipschitz retraction of $\ell_\infty([0,1])$ onto $C[0,1]$?

asked Apr 22, 2018 at 14:33

7 votes

2 answers

608 views

What is the name for a set endowed with a Lipschitz structure?

asked Jan 27, 2018 at 23:41

7 votes

3 answers

911 views

Does the equation $x^2+x=a$ have an integer solution?

asked Dec 24, 2017 at 8:51

7 votes

4 answers

706 views

A quick algorithm for calculating the $\ell_1$-distance between two finite sets on the real line?

asked Aug 2, 2017 at 5:07

7 votes

1 answer

374 views

Is each $G_\delta$-measurable map $\sigma$-continuous?

asked Jul 11, 2017 at 15:12

7 votes

0 answers

214 views

Is each completely minimal topological group minimal?

asked May 31, 2017 at 13:31

7 votes

1 answer

329 views

Large gaps in Singer's difference sets

asked Mar 20, 2017 at 7:27

7 votes

1 answer

236 views

Does a continuous map from $\kappa^\omega$ to $[0,1]^\omega$ have a non-scattered fiber?

asked Jun 27, 2016 at 5:36

7 votes

0 answers

227 views

Uniform approximation of separately continuous functions on zero-dimensional spaces

asked Sep 17, 2015 at 15:16

7 votes

2 answers

505 views

A good reference to the Gauss result on the structure of the multiplicative group of a residue ring

asked Nov 29, 2019 at 7:19

7 votes

1 answer

298 views

The density of the set of non-pathological primes

asked Dec 7, 2019 at 6:02

Stack Exchange Network

351 Questions

What is the form of the $(v_0,v_1)$-pizza curve?

Is each Lindelof closed $\bar G_\delta$-set of a Tychonoff space functionally closed?

Possible cardinality and weight of an ordered field

Has the Roelcke completion of a topological group any reasonable algebraic structure?

Local vs global homogeneity of topological spaces

Is "weakly good" series in a finite-dimensional Banach space "good"?

A representation of $F_{\sigma\delta}$-ideals?

Almost convex combinations in $\mathbb R^n$

Equi-Hölder embeddings of compact metric spaces of finite packing dimension into $\ell_2$

A combinatorial property of uncountable groups, II

Classification of closed 3-manifolds with finite first homology group?

On the number $n_0$ in Shelah's construction of a Jonsson group

Can a Shelah semigroup be commutative?

Is each Choquet topological group strong Choquet?

The automorphism group of the fibered cylinder

A new cardinal characteristic of the continuum?

A stronger form of the Dirichlet Theorem on prime numbers in arithmetic sequences

Is there a first-countable space containing a closed discrete subset which is not $G_\delta$?

Characterizing topological spaces $X,Y$ whose function space $C_k(X,Y)$ is Baire

What is the smallest Lipschitz constant of a Lipschitz retraction of $\ell_\infty([0,1])$ onto $C[0,1]$?

What is the name for a set endowed with a Lipschitz structure?

Does the equation $x^2+x=a$ have an integer solution?

A quick algorithm for calculating the $\ell_1$-distance between two finite sets on the real line?

Is each $G_\delta$-measurable map $\sigma$-continuous?

Is each completely minimal topological group minimal?

Large gaps in Singer's difference sets

Does a continuous map from $\kappa^\omega$ to $[0,1]^\omega$ have a non-scattered fiber?

Uniform approximation of separately continuous functions on zero-dimensional spaces

A good reference to the Gauss result on the structure of the multiplicative group of a residue ring

The density of the set of non-pathological primes