Relative approximations and Maschke functors

DOI10.1017/S0004972700033682zbMath1042.16031OpenAlexW2089360332MaRDI QIDQ4709792

Bin Zhu

Publication date: 2003

Published in: Bulletin of the Australian Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0004972700033682

zbMATH Keywords

approximationscoringsinjective comodulesMaschke functors

Mathematics Subject Classification ID

Module categories in associative algebras (16D90) Adjoint functors (universal constructions, reflective subcategories, Kan extensions, etc.) (18A40) Quasi-Frobenius rings (16L60) Representations of associative Artinian rings (16G10)

Cites Work

• Frobenius and separable functors for generalized module categories and nonlinear equations
• Almost split sequences in subcategories
• Applications of contravariantly finite subcategories

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