bn:02944743n
Noun Named Entity
JA
森–永田の定理  森–永田の定理
EN
In algebra, the Mori–Nagata theorem introduced by Yoshiro Mori and Nagata, states the following: let A be a noetherian reduced commutative ring with the total ring of fractions K. Then the integral closure of A in K is a direct product of r Krull domains, where r is the number of minimal prime ideals of A. Wikipedia
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