Triangulability of convex graphs and convex skewness

Suppose F is a subgraph of a convex complete graph Kn and F contains no boundary edge of Kn and |E(F)|≤n−1. We determine necessary and sufficient conditions on F such that Kn−F admits a triangulation. For |E(F)|≥n, we investigate the possibility of placing F in Kn such that Kn−F admits a triangulati...

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Bibliographic Details
Main Authors: Ali, Niran Abbas, Chia, Gek L., Trao, Hazim Michman, Kilicman, Adem
Format: Article
Published: World Scientific 2021
Description
Summary:Suppose F is a subgraph of a convex complete graph Kn and F contains no boundary edge of Kn and |E(F)|≤n−1. We determine necessary and sufficient conditions on F such that Kn−F admits a triangulation. For |E(F)|≥n, we investigate the possibility of placing F in Kn such that Kn−F admits a triangulation for certain families of graphs F. These results are then applied to determine the convex skewness of the convex graphs of the form Kn−F.