English

Dihedral rigidity in hyperbolic 3-space

Differential Geometry 2022-08-09 v1 General Relativity and Quantum Cosmology Geometric Topology

Abstract

We prove a comparison theorem for certain types of polyhedra in a 3-manifold with its scalar curvature bounded below by 6-6. The result confirms in some cases the Gromov dihedral rigidity conjecture in hyperbolic 33-space.

Keywords

Cite

@article{arxiv.2208.03859,
  title  = {Dihedral rigidity in hyperbolic 3-space},
  author = {Xiaoxiang Chai and Gaoming Wang},
  journal= {arXiv preprint arXiv:2208.03859},
  year   = {2022}
}

Comments

35 pages, 7 figures; this paper contains in the Appendix a result of arxiv:2102.10715 due to X. Chai

R2 v1 2026-06-25T01:33:18.639Z