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03/15/2023
Concepts of Dimension for Convex Geometries
Let X be a finite set. A family P of subsets of X is called a convex geo...
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06/14/2022
Boolean dimension and dim-boundedness: Planar cover graph with a zero
In 1989, Nešetřil and Pudlák posed the following challenging question: D...
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06/30/2019
Dimension is polynomial in height for posets with planar cover graphs
We show that height h posets that have planar cover graphs have dimensio...
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12/17/2017