The isomorphism of Hall algebras

DOI10.1006/JABR.1994.1139zbMath0836.16009OpenAlexW1995526787MaRDI QIDQ1330076

Jin-Yun Guo

Publication date: 16 August 1994

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

Full work available at URL: https://doi.org/10.1006/jabr.1994.1139

zbMATH Keywords

endomorphism ringssimple modulescomposition algebrasHall algebrasextension groupsisoclasses of finite modulesrepresentation directed algebras

Mathematics Subject Classification ID

Quantum groups (quantized enveloping algebras) and related deformations (17B37) Finite rings and finite-dimensional associative algebras (16P10) Quantum groups and related algebraic methods applied to problems in quantum theory (81R50) Representation type (finite, tame, wild, etc.) of associative algebras (16G60) Representations of associative Artinian rings (16G10) Simple and semisimple modules, primitive rings and ideals in associative algebras (16D60)

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