Infinitesimal rigidity of a compact hyperbolic 4-orbifold with totally geodesic boundary
arXiv:0809.3568 · doi:10.2140/agt.2009.9.537
Abstract
Kerckhoff and Storm conjectured that compact hyperbolic n-orbifolds with totally geodesic boundary are infinitesimally rigid when n>3. This paper verifies this conjecture for a specific example based on the 4-dimensional hyperbolic 120-cell.
9 pages