Math 248B. Base change morphisms 1. Motivation A basic operation with sheaf cohomology is pullback. For a continuous map of topological spaces f : X 0 → X and an abelian sheaf F on X with (topological) pullback f −1 - Direct image functor - Document - PDFSEARCH.IO

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	Math 248B. Base change morphisms 1. Motivation A basic operation with sheaf cohomology is pullback. For a continuous map of topological spaces f : X 0 → X and an abelian sheaf F on X with (topological) pullback f −1 Add to Reading List Document Date: 2011-01-07 20:00:43 Open Document File Size: 106,63 KB Share Result on Facebook Company Hp / / SocialTag Sheaf theory Algebraic topology Homological algebra Sheaf Pullback Direct image functor Grothendieck topology Cohomology Coherent sheaf Abstract algebra

Math 248B. Base change morphisms 1. Motivation A basic operation with sheaf cohomology is pullback. For a continuous map of topological spaces f : X 0 → X and an abelian sheaf F on X with (topological) pullback f −1Add to Reading List