The Subalgebra of Finite Support in an Incidence Algebra

DOI10.1080/00927870600794131zbMath1110.16032OpenAlexW2074513921MaRDI QIDQ5491376

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Publication date: 11 October 2006

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

Full work available at URL: https://doi.org/10.1080/00927870600794131

zbMATH Keywords

incidence algebrassubalgebras of finite support

Mathematics Subject Classification ID

Associative rings of functions, subdirect products, sheaves of rings (16S60) Automorphisms and endomorphisms (16W20) Combinatorics of partially ordered sets (06A07)

Cites Work

• Structure of incidence algebras and their automorphism groups
• Automorphisms and derivations of incidence algebras
• Unnamed Item