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Showing 2005 · math.AGShow all
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math.AG2005★ 4 cited
On Witt vector cohomology for singular varieties
Pierre Berthelot, Spencer Bloch, Hélène Esnault
Over a perfect field of characteristic , we construct a ``Witt vector cohomology with compact supports'' for separated -schemes of finite type, extending (after tenso…
math.AG2005★ 32 cited
Hodge metrics and positivity of direct images
Christophe Mourougane, Shigeharu Takayama
Building on Fujita-Griffiths method of computing metrics on Hodge bundles, we show that the direct image of an adjoint semi-ample line bundle by a projective submersion has a conti…