2020/10/21 by Egorov, A., Vesnin, A. · 1 citation
#52B10 #FOS: Mathematics #Geometric Topology (math.GT)
paper · doi:10.48550/arxiv.2010.11147
By Andreev theorem acute-angled polyhedra of finite volume in a hyperbolic space \mathbb H3 are uniquely determined by combinatorics of their 1-skeletons and dihedral angles. For a class of compact right-angled polyhedra and a class of ideal right-angled polyhedra estimates of volumes in terms of the number of vertices were obtained by Atkinson in 2009. In the present paper upper estimates for both classes are improved.