This paper proves four generating function conjectures for invariants of arbor posets and polytopes, supplying closed forms for the Zeta polynomial, M-triangle, Ehrhart polynomial, and volume Laplace transform.
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Preorder polytopes generalize arbor polytopes as lattice polytopes with a proven duality between Ehrhart polynomials and zeta polynomials of their lattice point posets, plus combinatorial volume interpretations and formulas for Ehrhart and h*-polynomials.
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Proofs of four generating function conjectures for arbor polytopes
This paper proves four generating function conjectures for invariants of arbor posets and polytopes, supplying closed forms for the Zeta polynomial, M-triangle, Ehrhart polynomial, and volume Laplace transform.
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Polytopes and posets associated to preorders
Preorder polytopes generalize arbor polytopes as lattice polytopes with a proven duality between Ehrhart polynomials and zeta polynomials of their lattice point posets, plus combinatorial volume interpretations and formulas for Ehrhart and h*-polynomials.