A proof of Isbell's zig-zag theorem

DOI10.1016/0021-8693(74)90141-0zbMath0301.20042OpenAlexW1964501681MaRDI QIDQ1215713

J. M. Philip

Publication date: 1974

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

Full work available at URL: https://doi.org/10.1016/0021-8693(74)90141-0

Mathematics Subject Classification ID

Free semigroups, generators and relations, word problems (20M05) Epimorphisms, monomorphisms, special classes of morphisms, null morphisms (18A20)

Related Items

On a geometric problem of zigzags. ⋮ Reverse mathematics and Isbell's zig-zag theorem ⋮ Walks on tilings of polygons ⋮ A PROOF OF ISBELL’S ZIGZAG THEOREM ⋮ DOMINIONS AND PRIMITIVE POSITIVE FUNCTIONS ⋮ An algebraic proof of Isbell's zigzag theorem

Cites Work

• Epimorphisms and dominions. II
• T\(_x\) is absolutely closed
• Epimorphisms and Dominions. IV
• Epimorphisms and Dominions, III