Projection formula
id:
projection-formula-282-8247987
title:
Projection formula
text:
In algebraic geometry, the projection formula states the following: For a morphism f : X → Y of ringed spaces, an O X -module F and a locally free O Y -module E of finite rank, the natural maps of sheaves are isomorphisms. There is yet another projection formula in the setting of étale cohomology.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Projection_formula
date created:
date modified:
2024-04-22T06:52:30Z
main entity:
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image:
fields total:
13
integrity:
13