Comptes Rendus
Geometry
Geometric triangulations and flips
[Triangulations géométriques et flips]
Comptes Rendus. Mathématique, Volume 357 (2019) no. 7, pp. 620-623.

Nous démontrons que, dans chaque surface plate à singularités coniques, deux triangulations géométriques peuvent être reliées par une séquence de flips.

We prove that for a given flat surface with conical singularities, any pair of geometric triangulations can be connected by a chain of flips.

Reçu le :
Accepté le :
Publié le :
DOI : 10.1016/j.crma.2019.07.001

Guillaume Tahar 1

1 Faculty of Mathematics and Computer Science, Weizmann Institute of Science, Rehovot, 7610001, Israel
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     title = {Geometric triangulations and flips},
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Guillaume Tahar. Geometric triangulations and flips. Comptes Rendus. Mathématique, Volume 357 (2019) no. 7, pp. 620-623. doi : 10.1016/j.crma.2019.07.001. https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.1016/j.crma.2019.07.001/

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[2] S. Fomin; M. Shapiro; D. Thurston Cluster algebras and triangulated surfaces. Part I: Cluster complexes, Acta Math., Volume 201 (2008) no. 1, pp. 83-146

[3] A. Hatcher On triangulations of surfaces, Topol. Appl., Volume 40 (1991) no. 2, pp. 189-194

[4] A. Zorich Flat surfaces (P. Cartier; B. Julia; P. Moussa; P. Vanhove, eds.), Frontiers in Number Theory, Physics, and Geometry, Springer, 2006, pp. 439-586

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