A new family of triangulations of ℝPd
Lorenzo Venturello and Hailun Zheng
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Submission date: 17. Oct. 2019
MSC-Numbers: 57Q15, 57R05
Keywords and phrases: Real projective space, PL manifolds, Triangulations
Link to arXiv:See the arXiv entry of this preprint.
We construct a family of PL triangulations of the d-dimensional real projective space ℝPd for every d ≥ 1 on Θ(()d+1) vertices. This improves a construction due to Kühnel on 2d+1− 1 vertices.