Two counterexamples arising from infinite sequences of flops

Two counterexamples arising from infinite sequences of flops

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John Lesieutre , IAS
IAS Room S-101

I will explain how infinite sequences of flops give rise to some interesting phenomena: first, an infinite set of smooth projective varieties that have equivalent derived categories but are not isomorphic; second, a pseudoeffective divisor for which the asymptotic multiplicity along a certain subvariety is infinite, in the relative setting.