On a "Wonderful" Bruhat-Tits group scheme
In this note we make a universal construction of Bruhat-Tits group scheme on wonderful embeddings of adjoint groups in the absolute and relative settings and of adjoint Kac-Moody groups. These have natural classifying properties reflecting the orbit structure on the wonderful embeddings.
PDF AbstractCategories
Representation Theory
Algebraic Geometry
14F22, 14D23, 14D20
