Orbits of real semisimple Lie groups on real loci of complex symmetric spaces

Stéphanie Cupit-Foutou, Dmitry A. Timashev

Let $G$ be a complex semisimple algebraic group and $X$ be a complex symmetric homogeneous $G$-variety. Assume that both $G$, $X$ as well as the $G$-action on $X$ are defined over…