Claudio GorodskiChristian LangeAlexander LytchakRicardo A. E. Mendes
所有作者
Claudio GorodskiChristian LangeAlexander LytchakRicardo A. E. Mendes
文献摘要
We prove that for any isometric action of a group on a unit sphere of
dimension larger than one, the quotient space has diameter zero or larger than
a universal dimension-independent positive constant.