2017/07/10 by Xu, Ming
#Differential Geometry (math.DG) #FOS: Mathematics
paper · doi:10.48550/arxiv.1707.02763
In this paper, we provide a complete classification for all the isometric cohomogeneity one actions on unit spheres. Using this theory, we can very easily classify all the isometric cohomogeneity one actions on the Riemannian symmetric spaces ℂPm-1 and ℍPm-1.