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Rings close to semiregular

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A ring R is called semiregular if R/J is regular and idem-potents lift modulo J, where J denotes the Jacobson radical of R. We give some characterizations of rings R such that idempotents lift modulo J, and R=J satis es one of the following conditions: (one-sided) unit-regular, strongly regular, (unit, strongly, weakly) π-regular.

Abstract

A ring R is called semiregular if R/J is regular and idem-potents lift modulo J, where J denotes the Jacobson radical of R. We give some characterizations of rings R such that idempotents lift modulo J, and R=J satis es one of the following conditions: (one-sided) unit-regular, strongly regular, (unit, strongly, weakly) π-regular.

참고문헌 (30)

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