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Results tagged with ac.commutative-algebra
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user 101892
Commutative rings, modules, ideals, homological algebra, computational aspects, invariant theory, connections to algebraic geometry and combinatorics.
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If a quotient ring is a projective module then the ideal is principal
I've been studying projective modules in Rotman, as well as the topic of localization. Now on the Wikipedia article about them, there's an example of a locally free module that is not projective.
The …
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