Title:
LDP Polygons and the Number 12 Revisited
Author(s):
Bücking, Ulrike; Schaller, Karin; Haase, Christian; Wiljes, Jan-Hendrik de
Year of publication:
2025
Available Date:
2025-10-20T07:25:47Z
Abstract:
We give a combinatorial proof of a lattice point identity involving a lattice polygon and its dual, generalizing the formula area(Δ)+area(Δ∗)=6 for reflexive Δ. The identity is equivalent to the stringy Libgober-Wood identity for toric log del Pezzo surfaces.
Part of Identifier:
e-ISSN (online): 1077-8926
Keywords:
combinatorial proof
lattice point identity
LDP Polygons
DDC-Classification:
510 Mathematik
Publication Type:
Wissenschaftlicher Artikel
URL of the Original Publication:
DOI of the Original Publication:
Journaltitle:
Electronic Journal of Combinatorics
Department/institution:
Mathematik und Informatik
Institut für Mathematik
