# Proof of de Smit's conjecture: a freeness criterion

16 Jun 2017 Brochard Sylvain

Let $A\to B$ be a morphism of Artin local rings with the same embedding dimension. We prove that any $A$-flat $B$-module is $B$-flat... (read more)

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• COMMUTATIVE ALGEBRA
• ALGEBRAIC GEOMETRY
• NUMBER THEORY