We prove a conjecture of Dipendra Prasad on Ext-branching from to , where F is a p-adic field, and we give a projectivity criterion, resulting in some interesting consequences.
"A vanishing Ext-branching theorem for ." Duke Math. J. 170 (10) 2237 - 2261, 15 July 2021. https://doi.org/10.1215/00127094-2021-0028