I am looking for a concrete example of a regular local ring $(R,m)$, a Cohen-Macaulay local ring $(S,n)$ which is not Gorenstein, and a local homomorphism $(R,m) \to (S,n)$ which is not flat.
2026-03-30 05:15:29.1774847729
Looking for an example of a local homomorphism between regular and CM rings
31 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in COMMUTATIVE-ALGEBRA
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