Rings of idempotent stable range one. (Q434271)

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scientific article; zbMATH DE number 6053984
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Rings of idempotent stable range one.
scientific article; zbMATH DE number 6053984

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    Rings of idempotent stable range one. (English)
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    10 July 2012
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    The authors show that in a ring of stable range 1, any (von Neumann) regular element is clean. The main results of this paper also imply that any unit-regular ring has idempotent stable range 1 (and is therefore clean), and that a semilocal ring has idempotent stable range 1 if and only if it is semiperfect.
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    idempotent stable range one
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    regular elements
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    unit regular rings
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    clean rings
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    semilocal rings
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