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Origins and breadth of the theory of higher homotopies
14 pages, expanded version of a talk delivered at the meeting "Higher structures in Geometry and Physics", IHP, Paris, January 15-19, 2007, in honor of Murray Gerstenhaber's... -
Natural metrics associated to families of compact Kähler manifolds.
In this thesis we consider families π:X→S of compact Kähler manifolds with zero first Chern class over a smooth base S. We construct a relative complexified Kähler... -
Tameness for actions of affine group schemes and quotient stacks
The purpose of this thesis is to understand how to generalize the ramification theory for actions by affine group schemes with a particular interest for the notion of...
