User Dominic van der Zypen

3 votes

3 answers

220 views

If $X$ has the fixed point property, what about $\text{Cont}(X,X)$?

asked Nov 12, 2018 at 14:21

3 votes

1 answer

112 views

Connected spaces where every dense set is large

asked Jul 24, 2018 at 5:38

3 votes

1 answer

268 views

Minimal covers in hypergraphs with finite edges

asked Aug 14, 2018 at 13:05

3 votes

0 answers

83 views

Is $\Box_{n\in\omega} \mathbb{R}$ metacompact?

asked Aug 21, 2018 at 14:03

3 votes

2 answers

271 views

Orientability of $\mathbb{Z}^n$

asked Jul 4, 2018 at 14:48

3 votes

1 answer

265 views

Infinite graph with lots of non-isomorphic induced subgraphs

asked Jul 16, 2018 at 11:56

3 votes

0 answers

143 views

Hadwiger number of Erdös-Faber-Lovasz graphs

asked Jul 31, 2018 at 14:18

3 votes

1 answer

93 views

$T_2$-space with a matching equalling the density number

asked Nov 22, 2019 at 13:04

3 votes

1 answer

246 views

Minimal neighbor distance in permutations

asked Nov 9, 2019 at 11:40

3 votes

1 answer

350 views

Minimal degree in a critical graph

asked Dec 20, 2019 at 8:01

3 votes

1 answer

121 views

Connected hypergraphs

asked Sep 18, 2019 at 9:16

3 votes

1 answer

113 views

Hausdorff space such that the open sets are pairwise non-isomorphic

asked Oct 3, 2019 at 8:01

3 votes

1 answer

62 views

Sum-balanceable finite graphs

asked Jul 31, 2019 at 7:31

3 votes

1 answer

336 views

Expected value of "longest bit / shortest bit" in $n$ uniformly distributed points on $[0,1]$

asked Aug 25, 2019 at 15:56

3 votes

2 answers

125 views

Avoiding multiply covered vertices in graph edge coverings

asked Aug 9, 2019 at 9:10

3 votes

1 answer

47 views

Finite sequences realizable by degree difference in digraphs

asked May 24, 2019 at 8:31

3 votes

2 answers

639 views

Lifting a probability measure to the power set

asked Jun 25, 2019 at 12:47

3 votes

1 answer

93 views

Induced subgraphs of $\text{Exp}(G, K_2)$

asked Jul 9, 2019 at 5:48

3 votes

2 answers

733 views

Coin flipping game

asked Jan 10, 2020 at 8:52

3 votes

1 answer

89 views

Meetability of $\pm 1$-functions on $\omega$

asked Jan 24, 2020 at 10:17

3 votes

1 answer

91 views

The effects of collapsing vs joining non-adjacent vertices on the chromatic number

asked May 19, 2020 at 6:48

3 votes

1 answer

132 views

Continuous function covers in connected $T_2$-spaces

asked Mar 24, 2020 at 9:15

3 votes

1 answer

54 views

$1$-factorizability for "complete" finite hypergraphs

asked Aug 22, 2020 at 20:40

3 votes

1 answer

327 views

Does every maximal almost disjoint family have the same chromatic number?

asked Aug 10, 2020 at 5:49

3 votes

1 answer

246 views

Surjective monoid homomorphism $\text{End}(B)\to \text{End}(A)$ given surjection $g:B\to A$

asked Jul 10, 2020 at 7:02

3 votes

0 answers

53 views

Maximum partite subset of edges of a hypergraph

asked May 10, 2020 at 14:44

3 votes

1 answer

94 views

Graph structure on $S_\omega$ induced by fixed points on compositions

asked May 3, 2020 at 13:21

3 votes

2 answers

157 views

Are complete regular linear hypergraphs on $\omega$ isomorphic?

asked Jun 3, 2020 at 16:12

3 votes

1 answer

133 views

Is the interval topology on ${\cal P}(\omega)/(\text{fin})$ connected?

asked Dec 1 at 9:12

3 votes

1 answer

344 views

Fundamental group of the grid on $\mathbb{R}^\mathbb{N}$

asked Dec 4 at 14:42

Stack Exchange Network

1,209 Questions

If $X$ has the fixed point property, what about $\text{Cont}(X,X)$?

Connected spaces where every dense set is large

Minimal covers in hypergraphs with finite edges

Is $\Box_{n\in\omega} \mathbb{R}$ metacompact?

Orientability of $\mathbb{Z}^n$

Infinite graph with lots of non-isomorphic induced subgraphs

Hadwiger number of Erdös-Faber-Lovasz graphs

$T_2$-space with a matching equalling the density number

Minimal neighbor distance in permutations

Minimal degree in a critical graph

Connected hypergraphs

Hausdorff space such that the open sets are pairwise non-isomorphic

Sum-balanceable finite graphs

Expected value of "longest bit / shortest bit" in $n$ uniformly distributed points on $[0,1]$

Avoiding multiply covered vertices in graph edge coverings

Finite sequences realizable by degree difference in digraphs

Lifting a probability measure to the power set

Induced subgraphs of $\text{Exp}(G, K_2)$

Coin flipping game

Meetability of $\pm 1$-functions on $\omega$

The effects of collapsing vs joining non-adjacent vertices on the chromatic number

Continuous function covers in connected $T_2$-spaces

$1$-factorizability for "complete" finite hypergraphs

Does every maximal almost disjoint family have the same chromatic number?

Surjective monoid homomorphism $\text{End}(B)\to \text{End}(A)$ given surjection $g:B\to A$

Maximum partite subset of edges of a hypergraph

Graph structure on $S_\omega$ induced by fixed points on compositions

Are complete regular linear hypergraphs on $\omega$ isomorphic?

Is the interval topology on ${\cal P}(\omega)/(\text{fin})$ connected?

Fundamental group of the grid on $\mathbb{R}^\mathbb{N}$