%0 Journal Article
%A Girish Kulkarni
%A Matthias Wendt
%A Elden Elmanto
%T $\mathbb{A}^1$-connected components of classifying spaces and purity for torsors
%J Documenta mathematica
%D 2022
%P 2657-2689
%V 27
%U http://geodesic.mathdoc.fr/articles/10.4171/dm/x38/
%R 10.4171/dm/x38
%F 10_4171_dm_x38