%0 Journal Article %A Will Turner %A Vanessa Miemietz %T Hochschild Cohomology of Polynomial Representations of $\mathrm{GL}_2$ %J Documenta mathematica %D 2018 %P 117-170 %V 23 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/615/ %R 10.4171/dm/615 %F 10_4171_dm_615