18 citations · 72 across the 12 of their papers we have counts for
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math.CO2014★ 1 cited
Biclosed sets in real hyperplane arrangements
Thomas McConville
The set of chambers of a real hyperplane arrangement may be ordered by separation from some fixed chamber. When this poset is a lattice, Bjorner, Edelman, and Ziegler proved that t…
math.CO2014★ 13 cited
Crosscut-simplicial Lattices
Thomas McConville
We call a lattice crosscut-simplicial if the crosscut complex of every atomic interval is equal to the boundary of a simplex. Every interval of such a lattice is either contractibl…