Epimorphisms are not surjective, even in simple algebras

DOI10.1093/jigpal/jzq047zbMath1258.03089OpenAlexW1988215639MaRDI QIDQ2903748

Tarek Sayed Ahmed

Publication date: 1 August 2012

Published in: Logic Journal of IGPL (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/jigpal/jzq047

zbMATH Keywords

algebraic logicamalgamationcylindric algebrasepimorphismBeth definability

Mathematics Subject Classification ID

Cylindric and polyadic algebras; relation algebras (03G15) Interpolation, preservation, definability (03C40) Other infinitary logic (03C75)

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