4 citations · 6 across the 2 of their papers we have counts for
3 papers
math.AG2013★ 2 cited
Obvious natural morphisms of sheaves are unique
Ryan Cohen Reich
We prove that a large class of natural transformations (consisting roughly of those constructed via composition from the "functorial" or "base change" transformations) between two…
math.RT2010★ 4 cited
Twisted geometric Satake equivalence via gerbes on the factorizable grassmannian
Ryan Cohen Reich
We prove a generalization of the twisted geometric Satake equivalence of Finkelberg--Lysenko in the context of the factorizable grassmannian of a reductive group G relative to a sm…
math.AG2010
Notes on Beilinson's "How to glue perverse sheaves"
Ryan Reich
The titular, foundational work of Beilinson not only gives a technique for gluing perverse sheaves but also implicitly contains constructions of the nearby and vanishing cycles fun…