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math.AG2024
Derived equivalence for the simple flop of type
Marco Rampazzo, Ying Xie
We prove that every simple flop of type , i.e., resolved by blowups with exceptional divisor isomorphic to a generalized Grassmann bundle with fiber , induces a der…
math.AG2024
Fano fibrations and DK conjecture for relative Grassmann flips
Marco Rampazzo
Given a vector bundle on a smooth projective variety , the flag bundle admits two projective bundle structures over the Grassmann bun…