21 citations · 39 across the 20 of their papers we have counts for
Showing 2019Show all
2 papers · 1 filter
math.CO2019
Planar Posets that are Accessible from Below Have Dimension at Most 6
Csaba Biró, Bartłomiej Bosek, Heather C. Smith +3
Planar posets can have arbitrarily large dimension. However, a planar poset of height has dimension at most , while a planar poset with minimal elements has dimens…
math.CO2019
Hat chromatic number of graphs
Bartłomiej Bosek, Andrzej Dudek, Michał Farnik +2
We study the hat chromatic number of a graph defined in the following way: there is one player at each vertex of a loopless graph , an adversary places a hat of one of color…