On homology of linear groups over $k[\mathrm{t}]$

Matthias Wendt
2014 Mathematical Research Letters  
This note explains how to prove that for any simply-connected reductive group G and any infinite field k, the inclusion k → k [t] induces an isomorphism on group homology. This generalizes results of Soulé and Knudson.
doi:10.4310/mrl.2014.v21.n6.a15 fatcat:gh43coc4vvbs5iexebjyzhykbm