@article {kamnitzer2019category,
	title = {On category O for affine Grassmannian slices and categorified tensor products},
	journal = {Proceedings of the London Mathematical Society},
	volume = {119},
	number = {5},
	year = {2019},
	pages = {1179{\textendash}1233},
	publisher = {Wiley Online Library},
	author = {Kamnitzer, Joel and Tingley, Peter and Webster, Ben and Weekes, Alex and Yacobi, Oded}
}
