User Dominic van der Zypen

2 votes

0 answers

160 views

Meeting a set of lines in a generalization of $\mathbb{R}^n$

asked Aug 31, 2017 at 7:16

2 votes

1 answer

80 views

Ideal colorings of rings

asked Jul 24, 2017 at 7:34

2 votes

0 answers

197 views

Injective choice function when there are "only few small sets"

asked Jul 26, 2017 at 10:08

2 votes

1 answer

258 views

Set systems with "small" intersections

asked Jul 30, 2017 at 6:23

2 votes

1 answer

127 views

Graph structures compatible with a collection of functions

asked Aug 21, 2017 at 14:24

2 votes

1 answer

189 views

Minors of graphs with infinite chromatic number

asked Jul 4, 2017 at 6:16

2 votes

1 answer

104 views

Limit of biggest share of the pie

asked Jun 21, 2017 at 8:00

2 votes

1 answer

132 views

Complete minors and minimal degree

asked May 19, 2017 at 7:11

2 votes

1 answer

77 views

Non-chromatic paths in Hamiltonian graphs

asked Feb 24, 2017 at 7:17

2 votes

1 answer

67 views

Anti-symmetric mappability relation

asked Feb 2, 2017 at 7:53

2 votes

0 answers

96 views

Hypergraphs with edge coloring number equalling number of vertices

asked Feb 4, 2017 at 9:38

2 votes

3 answers

309 views

Non-isomorphic hypergraphs on $\omega$

asked Apr 16, 2017 at 8:12

2 votes

2 answers

77 views

Bounded lattices with lattice surjections but no injections between them

asked Apr 10, 2017 at 7:51

2 votes

1 answer

121 views

Rigidity and total swappability

asked Apr 10, 2017 at 10:09

2 votes

2 answers

86 views

Minimizing the maximum degree of a set of sets

asked Mar 23, 2017 at 6:32

2 votes

1 answer

216 views

$2^\omega$ vs $({\omega+1})^\omega$

asked Mar 27, 2017 at 8:50

2 votes

1 answer

126 views

Minimal dominating subsets in infinite graphs

asked Jan 30, 2017 at 15:35

2 votes

2 answers

227 views

Functions $f:X\to X$ that commute with "almost no others"

asked Dec 28, 2016 at 14:21

2 votes

1 answer

156 views

Minimal coverings by maximal cliques

asked Jan 2, 2017 at 14:40

2 votes

1 answer

110 views

Vertex-adding number

asked Jan 9, 2017 at 9:39

2 votes

2 answers

93 views

Minimal clique decompositions

asked Jan 13, 2017 at 8:48

2 votes

1 answer

83 views

Push function on simple undirected graphs

asked Dec 2, 2016 at 13:32

2 votes

2 answers

635 views

Graph associated to a topological space

asked Dec 11, 2016 at 10:08

2 votes

3 answers

335 views

Choosing $n$ times from $n$ objects

asked Dec 12, 2016 at 16:12

2 votes

1 answer

111 views

Is every topology the intersection of the $T_0$-topologies containing it?

asked Oct 26, 2016 at 14:47

2 votes

3 answers

228 views

Minimal number of edges for complete linear hypergraphs

asked Nov 21, 2016 at 13:46

2 votes

1 answer

157 views

Diameter of sum-graph over a meager set

asked Apr 8, 2015 at 12:44

2 votes

1 answer

179 views

Are all minimal totally separated spaces compact?

asked Apr 18, 2015 at 13:46

2 votes

2 answers

273 views

Critical topological spaces

asked Mar 12, 2015 at 7:58

2 votes

1 answer

233 views

Is $\mathcal{P}(\omega)/fin$ with the interval topology a connected space?

asked Mar 23, 2015 at 10:00

Stack Exchange Network

1,209 Questions

Meeting a set of lines in a generalization of $\mathbb{R}^n$

Ideal colorings of rings

Injective choice function when there are "only few small sets"

Set systems with "small" intersections

Graph structures compatible with a collection of functions

Minors of graphs with infinite chromatic number

Limit of biggest share of the pie

Complete minors and minimal degree

Non-chromatic paths in Hamiltonian graphs

Anti-symmetric mappability relation

Hypergraphs with edge coloring number equalling number of vertices

Non-isomorphic hypergraphs on $\omega$

Bounded lattices with lattice surjections but no injections between them

Rigidity and total swappability

Minimizing the maximum degree of a set of sets

$2^\omega$ vs $({\omega+1})^\omega$

Minimal dominating subsets in infinite graphs

Functions $f:X\to X$ that commute with "almost no others"

Minimal coverings by maximal cliques

Vertex-adding number

Minimal clique decompositions

Push function on simple undirected graphs

Graph associated to a topological space

Choosing $n$ times from $n$ objects

Is every topology the intersection of the $T_0$-topologies containing it?

Minimal number of edges for complete linear hypergraphs

Diameter of sum-graph over a meager set

Are all minimal totally separated spaces compact?

Critical topological spaces

Is $\mathcal{P}(\omega)/fin$ with the interval topology a connected space?