SPLIT-EXTENSIONS OF EXCHANGE RINGS: A DIRECT PROOF

DOI10.1142/S0219498809003552zbMath1193.16002OpenAlexW2035397733MaRDI QIDQ3649482

Grigore Călugăreanu

Publication date: 4 December 2009

Published in: Journal of Algebra and Its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0219498809003552

zbMATH Keywords

idempotentsexchange ringscorner rings

Mathematics Subject Classification ID

Free, projective, and flat modules and ideals in associative algebras (16D40) Structure and classification for modules, bimodules and ideals (except as in 16Gxx), direct sum decomposition and cancellation in associative algebras) (16D70) von Neumann regular rings and generalizations (associative algebraic aspects) (16E50)

Cites Work

• Refinements for infinite direct decompositions of algebraic systems
• Exchange rings and decompositions of modules
• EXTENSIONS OF CLEAN RINGS
• On exchange rings

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