Cuspidal integrals and subseries for $\mathrm{SL}(3)/K_{\epsilon }$

Mogens Flensted-Jensen, Job J. Kuit

We show that for the symmetric spaces $\mathrm{SL}(3,\mathbb{R})/\mathrm{SO}(1,2{)}_e$ and $\mathrm{SL}(3,\mathbb{C})/\mathrm{SU}(1,2)$ the cuspidal integrals are absolutely conver…