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math.AG2013★ 49 cited
Quasi-Hamiltonian reduction via classical Chern-Simons theory
Pavel Safronov
This paper puts the theory of quasi-Hamiltonian reduction in the framework of shifted symplectic structures developed by Pantev, Toën, Vaquié and Vezzosi. We compute the symplectic…
math.AG2013★ 5 cited
Virasoro constraints in Drinfeld-Sokolov hierarchies
Pavel Safronov
We describe a geometric theory of Virasoro constraints in generalized Drinfeld-Sokolov hierarchies. Solutions of Drinfeld-Sokolov hierarchies are succinctly described by giving a p…