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Unexpected torus action on toric Richardson varieties
Soyeon Kim (UC Davis)
This talk focuses on Richardson varieties in the complete flag variety, which are intersections of a Schubert variety with an opposite...
Zamolodchikov Periodic Cluster Algebras
Ariana Chin (UCLA)
In 2007, Fomin and Zelevinsky introduced the bipartite belt, a sequence of bipartite cluster mutations whose exchange relations form a...