Bourbaki

Corollary

Tag 04GA, permanent. Cite it as [Bourbaki, Tag 04GA].

Commutative Algebra, chapter III, § 3. m-adic topologies on Noetherian rings

Let AA be a commutative Noetherian ring, mm an ideal of AA, EE an AA-module and FF a finitely generated AA-module. Every AA-linear mapping u:E→Fu : E \to F is a strict morphism (General Topology, Chapter 111, § 2, no. 8) for the mm-adic topologies.

As u(mnE)=mnu(E)u(m^nE) = m^n u(E), uu is a strict morphism of EE onto u(E)u(E) for the mm-adic topologies on these two modules and the mm-adic topology on u(E)u(E) is induced by the mm-adic topology on FF by Theorem 2.

Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.

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Transcribed from the printed volume. Not translated.