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Results tagged with ac.commutative-algebra
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user 80338
Commutative rings, modules, ideals, homological algebra, computational aspects, invariant theory, connections to algebraic geometry and combinatorics.
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A characterization for the ideals of $A+XB[X]$ and $A+XB[[X]]$
Let $A \subseteq B$ be an extension of commutative rings with identity. Then $A+XB[X]$ and $A+XB[[X]]$ are the polynomial and power series rings over $B$ whose constant terms are in $A$. Is there any …
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