We present an iterative approach to constructing pseudorandom
generators, based on the repeated application of mild pseudorandom
restrictions. We use this template to construct pseudorandom
generators for combinatorial rectangles and read-once...
Part of geometric representation theory involves constructing
representations of algebras on the cohomology of algebraic
varieties. A great example of such a construction is the work of
Nakajima and Grojnowski, who independently constructed an...