Characterization of finite groups generated by reflections and rotations
arXiv:1509.06771 · doi:10.1112/jtopol/jtw020
Abstract
We characterize finite groups G generated by orthogonal transformations in a finite-dimensional Euclidean space V whose fixed point subspace has codimension one or two in terms of the corresponding quotient space V/G with its quotient piecewise linear structure.
revised version, accepted by Journal of Topology