User Dominic van der Zypen

3 votes

1 answer

250 views

Relation between $\mathbb{R}$ and the metric space of bounded functions $f:\mathbb{N}\to\mathbb{N}$

asked Nov 19 at 23:29

3 votes

1 answer

131 views

Sparse "bijection-proof" subsets of $[\mathbb{N}]^2$

asked Jun 10 at 8:07

3 votes

1 answer

151 views

Large almost disjoint family on $\mathbb{N}$ with property $\mathbf{B}$

asked Jul 16 at 16:15

3 votes

1 answer

199 views

Mutually equal Hamming distance of members of ${\cal P}(\mathbb{N})$

asked Aug 25 at 17:04

3 votes

1 answer

238 views

Clique and chromatic number when removing an edge

asked Jul 4 at 2:28

3 votes

1 answer

595 views

Euro2024-inspired scoring problem

asked Jun 19 at 11:49

2 votes

0 answers

46 views

Chromatic number of the dual hypergraph [duplicate]

asked Jun 25 at 20:14

2 votes

1 answer

169 views

Smallest ${\mathbf B}$-function $f:\omega\to( \omega\setminus\{0\})$

asked Jul 23 at 17:42

2 votes

0 answers

100 views

$\liminf$ and $\limsup$ for partial sums of the Ehrenfeucht-Mycielski sequence

asked Sep 27 at 18:38

2 votes

1 answer

113 views

Intersecting subsets of $\{1,\ldots,n\}$

asked Jun 5, 2020 at 7:51

2 votes

1 answer

218 views

Non-conformity colorings

asked Jul 6, 2020 at 21:44

2 votes

1 answer

108 views

Isomorphic hypergraphs of dense sets of Hausdorff spaces

asked Jul 27, 2020 at 9:02

2 votes

0 answers

200 views

Integers $n$ such that $n^d + (n+1)^d$ is never prime

asked Sep 9, 2020 at 22:02

2 votes

1 answer

89 views

Partitioning an infinite cardinal $\kappa$ into pairwise neighboring subsets

asked Sep 17, 2020 at 7:33

2 votes

1 answer

81 views

Are countable graphs with infinite minimal degree $1$-factorizable? [duplicate]

asked Aug 14, 2020 at 23:19

2 votes

1 answer

153 views

Increasing the "shuffling distance" by iterating a permutation $\varphi: \omega \to \omega$

asked Mar 22, 2020 at 14:18

2 votes

0 answers

89 views

Generalized partitions

asked May 24, 2020 at 13:04

2 votes

2 answers

388 views

Minimal and maximal degrees in self-complementary graph

asked Apr 14, 2020 at 10:17

2 votes

1 answer

285 views

Collection of pairwise non-isomorphic infinite self-complementary graphs

asked Apr 16, 2020 at 13:17

2 votes

0 answers

65 views

Representing graphs as induced subgraphs of $\text{Hom}(H,K)$

asked Dec 9, 2019 at 9:37

2 votes

1 answer

96 views

"Roundtrip"-chromatic number of (connected) graphs

asked Mar 9, 2020 at 15:42

2 votes

1 answer

152 views

Computationally random bitstreams and normalcy

asked Jul 1, 2019 at 8:17

2 votes

1 answer

132 views

Chromatic number of the linear graph on $[\omega]^\omega$

asked Jun 12, 2019 at 7:57

2 votes

1 answer

141 views

Injective choice function for "lines" in an infinite cardinal

asked May 16, 2019 at 7:42

2 votes

1 answer

215 views

Integers $b$ such that $n \nmid (b^n-1)$ for $n>1$

asked Aug 5, 2019 at 8:37

2 votes

1 answer

83 views

Chromatically rigid hypergraphs

asked Sep 17, 2019 at 9:47

2 votes

1 answer

133 views

Is $S_\omega/F_\omega$ embeddable to $S_\omega$?

asked Oct 2, 2019 at 7:54

2 votes

2 answers

381 views

Exponential object in the category of simple, undirected graphs

asked Dec 4, 2019 at 8:58

2 votes

1 answer

162 views

Is this cycling problem computable?

asked Jul 18, 2018 at 7:47

2 votes

1 answer

118 views

$\omega$-Hamilton paths in $\mathbb{Z}^n$

asked Jul 1, 2018 at 7:09

Stack Exchange Network

1,209 Questions

Relation between $\mathbb{R}$ and the metric space of bounded functions $f:\mathbb{N}\to\mathbb{N}$

Sparse "bijection-proof" subsets of $[\mathbb{N}]^2$

Large almost disjoint family on $\mathbb{N}$ with property $\mathbf{B}$

Mutually equal Hamming distance of members of ${\cal P}(\mathbb{N})$

Clique and chromatic number when removing an edge

Euro2024-inspired scoring problem

Chromatic number of the dual hypergraph [duplicate]

Smallest ${\mathbf B}$-function $f:\omega\to( \omega\setminus\{0\})$

$\liminf$ and $\limsup$ for partial sums of the Ehrenfeucht-Mycielski sequence

Intersecting subsets of $\{1,\ldots,n\}$

Non-conformity colorings

Isomorphic hypergraphs of dense sets of Hausdorff spaces

Integers $n$ such that $n^d + (n+1)^d$ is never prime

Partitioning an infinite cardinal $\kappa$ into pairwise neighboring subsets

Are countable graphs with infinite minimal degree $1$-factorizable? [duplicate]

Increasing the "shuffling distance" by iterating a permutation $\varphi: \omega \to \omega$

Generalized partitions

Minimal and maximal degrees in self-complementary graph

Collection of pairwise non-isomorphic infinite self-complementary graphs

Representing graphs as induced subgraphs of $\text{Hom}(H,K)$

"Roundtrip"-chromatic number of (connected) graphs

Computationally random bitstreams and normalcy

Chromatic number of the linear graph on $[\omega]^\omega$

Injective choice function for "lines" in an infinite cardinal

Integers $b$ such that $n \nmid (b^n-1)$ for $n>1$

Chromatically rigid hypergraphs

Is $S_\omega/F_\omega$ embeddable to $S_\omega$?

Exponential object in the category of simple, undirected graphs

Is this cycling problem computable?

$\omega$-Hamilton paths in $\mathbb{Z}^n$