The Stacks project

Definition 10.136.1. A ring map $R \to S$ is called syntomic, or we say $S$ is a flat local complete intersection over $R$ if it is flat, of finite presentation, and if all of its fibre rings $S \otimes _ R \kappa (\mathfrak p)$ are local complete intersections, see Definition 10.135.1.

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View Definition 10.136.1 as pdf