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math.AG2017
Multiplicity-free products of Schubert divisors
Rostislav Devyatov
Let be a flag variety over an arbitrary field, where is a semisimple split algebraic group with a simply laced Dynkin diagram, and is a Borel subgroup. We say that th…
math.AG2017
Oriented cohomology sheaves on double moment graphs
Rostislav Devyatov, Martina Lanini, Kirill Zainoulline
In the present paper we extend the theory of sheaves on moment graphs due to Braden-MacPherson and Fiebig to the context of an arbitrary oriented equivariant cohomology h (e.g. to…