And now I think that I can prove the following

Jun. 23rd, 2017 12:17 am
[personal profile] posic
Let R be a commutative ring and S be a finitely presented commutative R-algebra. For that matter, let F be a finitely presented S-module.

Assume that F is a flat R-module. Then F is a very flat R-module.
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Leonid Positselski
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