Twin masures associated with Kac-Moody groups over Laurent polynomials

Nicole Bardy-Panse, Auguste Hebert, Guy Rousseau

Let $\mathfrak{G}$ be a split reductive group, $\mathbb{k}$ be a field and $\varpi$ be an indeterminate. In order to study $\mathfrak{G}(\mathbb{k}[\varpi ,{\varpi }^{-1}])$ and $\math…