Holmstrom Flat cohomology

Flat cohomology

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Flat cohomology

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Flat cohomology

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Flat cohomology

See also Sheaf cohomology, Weil cohomology, Flat homology


Flat cohomology

Totaro referred to flat cohomology as “just a version of étale cohomology”.

Scholl: The ‘p^n’ Selmer group of an elliptic curve over Q can be expressed (essentially) as ‘H^1(Spec Z, E)’, flat cohomology with coeffs in the ‘p^n’ torsion of a Neron model for E.

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Flat cohomology

http://mathoverflow.net/questions/10501/flat-cohomology-and-picard-groups

http://mathoverflow.net/questions/94783/what-is-your-picture-of-the-flat-topology

http://mathoverflow.net/questions/117229/etale-site-is-useful-examples-of-using-the-small-fppf-site

nLab page on Flat cohomology

Created on June 10, 2014 at 21:14:54 by Andreas Holmström