Lie groups as other Lie groups over noncommutative rings. Read more about Lie groups as other Lie groups over noncommutative rings.
6d/2d analogies: from Witten to Beilinson-Drinfeld via Deligne Read more about 6d/2d analogies: from Witten to Beilinson-Drinfeld via Deligne
Abelianization of Virasoro blocks and tau functions Read more about Abelianization of Virasoro blocks and tau functions