Triangular matrix representations of ring extensions.

DOI10.1016/S0021-8693(03)00155-8zbMath1054.16018MaRDI QIDQ1400176

Gary F. Birkenmeier, Jae Keol Park

Publication date: 13 August 2003

Published in: Journal of Algebra (Search for Journal in Brave)

zbMATH Keywords

ring extensionssemicentral idempotentsgeneralized triangular matrix representationstriangulating idempotentsnormalizing extensionscentralizing extensionspiecewise prime ringsprincipally quasi-Baer ringsquasinormalizing extensionstriangular dimensionUP monoid rings

Mathematics Subject Classification ID

Endomorphism rings; matrix rings (16S50) Ordinary and skew polynomial rings and semigroup rings (16S36) Prime and semiprime associative rings (16N60) Semigroup rings, multiplicative semigroups of rings (20M25) Centralizing and normalizing extensions (16S20)

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