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Fabrice Rosay

Publications and source records attributed to Fabrice Rosay.

2 recordsLinked to original sources

Some remarks on the group of derived autoequivalences

We prove that the neutral component of the group of derived autoequivalences of a smooth projective variety is the semi-direct product of the neutral component of its Picard group and its group of automorphisms. We use this result to prove several results concerning pairs of derived equivalent varieties.

math.AG

Périodicité de Knörrer étendue

We study the deformation theory aspects of Matricial Factorizations, possibly with an orthogonal or symplectic structure. We discuss and extend the Knörrer and Hori-Walcher periodicity theorems

math.QA