English

Delaunay triangulations of generalized Bolza surfaces

Computational Geometry 2021-03-11 v1 Geometric Topology

Abstract

The Bolza surface can be seen as the quotient of the hyperbolic plane, represented by the Poincar\'e disk model, under the action of the group generated by the hyperbolic isometries identifying opposite sides of a regular octagon centered at the origin. We consider generalized Bolza surfaces Mg\mathbb{M}_g, where the octagon is replaced by a regular 4g4g-gon, leading to a genus gg surface. We propose an extension of Bowyer's algorithm to these surfaces. In particular, we compute the value of the systole of Mg\mathbb{M}_g. We also propose algorithms computing small sets of points on Mg\mathbb{M}_g that are used to initialize Bowyer's algorithm.

Keywords

Cite

@article{arxiv.2103.05960,
  title  = {Delaunay triangulations of generalized Bolza surfaces},
  author = {Matthijs Ebbens and Iordan Iordanov and Monique Teillaud and Gert Vegter},
  journal= {arXiv preprint arXiv:2103.05960},
  year   = {2021}
}

Comments

50 pages, 28 figures