English

Facets of spherical random polytopes

Probability 2019-08-13 v1 Metric Geometry

Abstract

Facets of the convex hull of nn independent random vectors chosen uniformly at random from the unit sphere in Rd\mathbb{R}^d are studied. A particular focus is given on the height of the facets as well as the expected number of facets as the dimension increases. Regimes for nn and dd with different asymptotic behavior of these quantities are identified and asymptotic formulas in each case are established. Extensions of some known results in fixed dimension to the case where dimension tends to infinity are described.

Keywords

Cite

@article{arxiv.1908.04033,
  title  = {Facets of spherical random polytopes},
  author = {Gilles Bonnet and Eliza O'Reilly},
  journal= {arXiv preprint arXiv:1908.04033},
  year   = {2019}
}

Comments

29 pages

R2 v1 2026-06-23T10:44:55.844Z