On retracts and retractions of free modules over graded rings.

DOI10.3103/S1066369X07070092zbMath1158.16300MaRDI QIDQ941266

Serge N. Tronin

Publication date: 4 September 2008

Published in: Russian Mathematics (Search for Journal in Brave)

zbMATH Keywords

projective modulesfunctorsconjugation of idempotent matrices

Mathematics Subject Classification ID

Free, projective, and flat modules and ideals in associative algebras (16D40) Graded rings and modules (associative rings and algebras) (16W50) Epimorphisms, monomorphisms, special classes of morphisms, null morphisms (18A20) Canonical forms, reductions, classification (15A21)

Cites Work

• Unnamed Item
• On commutative associative projective algebras of rank two over a perfect field
• Retracts and retractions of free algebras. I
• Algebraically flat or projective algebras

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