On a conjecture of Kottwitz and Rapoport
Qëndrim R. Gashi (2010)
Annales scientifiques de l'École Normale Supérieure
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We prove a conjecture of Kottwitz and Rapoport which implies a converse to Mazur’s Inequality for all (connected) split and quasi-split unramified reductive groups. Our results are related to the non-emptiness of certain affine Deligne-Lusztig varieties.