activity
20092026
most citedAll those Ramsey classes (Ramsey classes with closures and forbidden homomorphisms)

53 citations · 216 across the 41 of their papers we have counts for

collaborators
Showing 2017Show all

6 papers · 1 filter

math.CO2017★ 2 cited

Conant's generalised metric spaces are Ramsey

Jan Hubička, Matěj Konečný, Jaroslav Nešetřil

We give Ramsey expansions of classes of generalised metric spaces where distances come from a linearly ordered commutative monoid. This complements results of Conant about the exte…

math.CO2017★ 17 cited

Ramsey expansions of metrically homogeneous graphs

Andrés Aranda, David Bradley-Williams, Jan Hubička +4

We investigate Ramsey expansions, the coherent extension property for partial isometries (EPPA), and the existence of a stationary independence relation for all classes of metrical…

math.CO2017

Ramsey Classes with Closure Operations (Selected Combinatorial Applications)

Jan Hubička, Jaroslav Nešetřil

We state the Ramsey property of classes of ordered structures with closures and given local properties. This generalises many old and new results: the Nešetřil-Rödl Theorem, the au…

math.CO2017

Ramsey theorem for designs

Jan Hubička, Jaroslav Nešetřil

We prove that for any choice of parameters the class of all finite ordered designs with parameters is a Ramsey class.

math.CO2017

Gaps in full homomorphism order

Jiří Fiala, Jan Hubička, Yangjing Long

We characterise gaps in the full homomorphism order of graphs.

math.CO2017★ 15 cited

Ramsey properties and extending partial automorphisms for classes of finite structures

David M. Evans, Jan Hubička, Jaroslav Nešetřil

We show that every free amalgamation class of finite structures with relations and (symmetric) partial functions is a Ramsey class when enriched by a free linear ordering of vertic…