Volume growth, temperedness and integrability of matrix coefficients on a real spherical space
arXiv:1407.8006 · doi:10.1016/j.jfa.2016.04.001
Abstract
We apply the local structure theorem and the polar decomposition to a real spherical space Z=G/H and control the volume growth on Z. We define the Harish-Chandra Schwartz space on Z. We give a geometric criterion to ensure -integrability of matrix coefficients on Z.
Additional material of 4 pages added. To appear in J. Funct. Analysis