@article{10_4171_dm_615, author = {Will Turner and Vanessa Miemietz}, title = {Hochschild {Cohomology} of {Polynomial} {Representations} of $\mathrm{GL}_2$}, journal = {Documenta mathematica}, pages = {117--170}, year = {2018}, volume = {23}, doi = {10.4171/dm/615}, url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/615/} }