ON PARAHORIC SUBGROUPS
T. HAINES * AND M. RAPOPORT
Abstract We give the proofs of some simple facts on parahoric subgroups and on Iwahori Weyl groups used in [H], [PR] and in [R].
2000 Mathematics Subject Classi cation: Primary 11E95, 20G25; Secondary 22E20.
Let G be a connected reductive group over a strictly henselian discretely valued eld L. Kottwitz de nes in [Ko] a functorial surjective homomorphism