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math.RT2018
A geometric interpretation of Newton strata
Xuhua He, Sian Nie
The Newton strata of a reductive -adic group are introduced in \cite{Newton} and play some role in the representation theory of -adic groups. In this paper, we give a geometr…
math.AG2018
Semi-modules and irreducible components of affine Deligne-Lusztig varieties
Sian Nie
Let be the Weil restriction of a general linear group. By extending the method of semi-modules developed by de Jong, Oort, Viehmann and Hamacher, we obtain a stratification of…