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Showing 2006 · math.AGShow all
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math.AG2006★ 23 cited
Sharp de Rham realization
L. Barbieri-Viale, A. Bertapelle
We introduce the "sharp" (universal) extension of a 1-motive (with additive factors and torsion) over a field of characteristic zero. We define the "sharp de Rham realization" by p…
math.AG2006
Equivariant deformations of the affine multicone over a flag variety
Paolo Bravi, Stephanie Cupit-Foutou
We prove that the invariant Hilbert scheme parametrising the equivariant deformations of the affine multicone over a flag variety is, under certain hypotheses, an affine space. The…