Families of Canonical Local Periods on Spherical Varieties
arXiv:2107.05921
Abstract
We consider the variation of canonical local periods on spherical varieties proposed by Sakellaridis-Venkatesh in families. We formulate conjectures for the rationality and meromorphic property of canonical local periods and establish these conjectures for strongly tempered spherical G-varieties without type N-roots when G is split.
To appear in Math. Ann