A combinatorial model for the canonical join complex of alt ν-Tamari lattices proves vertex decomposability, shellability, and computes the homology.
Pattern-avoiding polytopes
2 Pith papers cite this work. Polarity classification is still indexing.
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c-Birkhoff polytopes are unimodularly equivalent to the order polytopes of the heap posets of the c-sorting words of the longest permutation.
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A combinatorial model for the canonical join complex of alt $\nu$-Tamari lattices
A combinatorial model for the canonical join complex of alt ν-Tamari lattices proves vertex decomposability, shellability, and computes the homology.
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$c$-Birkhoff polytopes
c-Birkhoff polytopes are unimodularly equivalent to the order polytopes of the heap posets of the c-sorting words of the longest permutation.