Ibrahim Ahmad, Ghislain Fourier, Michael Joswig
Published 2023-09-04Version 1
For a class of posets we establish that the f-vector of the chain polytope dominates the f-vector of the order polytope. This supports a conjecture of Hibi and Li. Our proof reveals a combinatorial description of the faces of the corresponding chain polytopes.
The numbers of edges of the order polytope and the chain poyltope of a finite partially ordered set
Root polytopes, flow polytopes, and order polytopes
Triangulations, order polytopes, and generalized snake posets
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