Perfect $k$-colored matchings and $k+2$-gonal tilings

O. Aichholzer, L. Andritsch, K. Baur, B. Vogtenhuber

Research output: Chapter in Book/Report/Conference proceedingConference paperpeer-review

Abstract

We derive a simple bijection between geometric plane perfect matchings on $2n$ points in convex position and triangulations on $n+2$ points in convex position. We then extend this bijection to monochromatic plane perfect matchings on periodically $k$-colored vertices and $(k+2)$-gonal tilings of convex point sets. These structures are related to Temperley-Lieb algebras and our bijections provide explicit one-to-one relations between matchings and tilings. Moreover, for a given element of one class, the corresponding element of the other class can be computed in linear time.
Original languageEnglish
Title of host publicationProc. $33^rd$ European Workshop on Computational Geometry EuroCG '17
Place of PublicationMalmö, Sweden
Pages81-84
Number of pages4
Publication statusPublished - 2017

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