bof's user avatar
bof's user avatar
bof's user avatar
bof
  • Member for 10 years, 4 months
  • Last seen this week
3 votes

Obscure Names in Mathematics

3 votes

An established proof in Wang Tile which I doubt

3 votes

Is quasivariety generated by all perfect graphs finitely axiomatizable?

3 votes
Accepted

Representability of "large" graphs by "small" intersection graphs

3 votes

An interesting variant on the maximum independent set problem.

3 votes
Accepted

Subset of $[\kappa]^{<\kappa}$ with linear intersection

3 votes
Accepted

Isomorphic hypergraphs of dense sets of Hausdorff spaces

3 votes

Hedetniemi for pseudo-chromatic number $\psi(G)$

3 votes
Accepted

Minimally separating graphs

3 votes
Accepted

Tameable hypergraphs

3 votes
Accepted

Fano-like planes on $\omega$

3 votes
Accepted

Path sequences and isomorphism of graphs

3 votes
Accepted

"Good limit" of an uncountable sequence of elements of an ultrafilter

3 votes
Accepted

Rothberger game and Meager in itself sets

3 votes

Ramsey graph for C4 graph

3 votes

Minimal and maximal degrees in self-complementary graph

2 votes

Disjunction number of a graph

2 votes

Is there a Borel-measurable function which maps every interval onto $\mathbb R$?

2 votes
Accepted

Graphs with minimum degree $\delta(G)\lt\aleph_0$

2 votes
Accepted

Does $G$ with $\delta(G)\geq \aleph_0$ contain $k$-regular sub-edge-sets?

2 votes
Accepted

Standard names of two finitary properties of hypergraphs?

2 votes

Asking for an example of a graph $G$ satisfying the following property

2 votes
Accepted

Chromatic number of maximal linear $k$-regular hypergraphs on $\omega$

2 votes

Proofs of theorems that proved more or deeper results than what was first supposed or stated as the corresponding theorem

2 votes
Accepted

Chromatic number of rainbow hypergraphs

2 votes

Infinite graph with no minimal vertex cover

2 votes
Accepted

Can every number be realised as the chromatic number of a countable hypergraph?

2 votes
Accepted

Weak $1$-factorizability

2 votes
Accepted

Chromatic self-maps for almost disjoint families

2 votes
Accepted

Existence of a path in a set of subsets of $\omega$

1
3 4
5
6 7