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3 votes

Associated graded and flatness

Dear David, See Prop. 1.2 of Algebras of p-adic distributions and admissible representations by Peter Schneider and Jeremy Teitelbaum, for one such result: Proposition 1.2. Suppose that $gr^{\bullet …
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Flatness in Algebraic Geometry vs. Fibration in Topology

A surjective flat (equals faithfully flat) map with smooth fibres is in fact a smooth morphism, and hence induces a submersion on the underlying manifolds obtained by passing to complex points. Since …
Emerton's user avatar
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