73 citations · 120 across the 28 of their papers we have counts for
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math.RT2003★ 2 cited
An introduction to perverse sheaves
Konstanze Rietsch
These notes aim to give a first introduction to intersection cohomology and perverse sheaves with applications to representation theory or quantum groups in mind.
math.RT2003★ 2 cited
Parametrizations of flag varieties
Bethany Marsh, K. Rietsch
For the flag variety G/B of a reductive algebraic group G we define a certain (set-theoretical) cross-section phi from G/B to G, which depends on a choice of reduced expression for…