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Notes on compact rings with open radical. (English) Zbl 0537.13002
Let R be a compact ring with unit and N its Jacobson radical. A number of conditions equivalent to the openness of the radical N in the ring R and a number of conditions equivalent to the openness of the ideal \(N^ 2\) are obtained.
Reviewer: V.Arnautov

13A10 Radical theory on commutative rings (MSC2000)
13J99 Topological rings and modules
Full Text: EuDML
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