Congruences and Hoehnke Radicals on Graphs

Autor: Broere Izak, Heidema Johannes, Veldsman Stefan
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Discussiones Mathematicae Graph Theory, Vol 40, Iss 4, Pp 1067-1084 (2020)
Druh dokumentu: article
ISSN: 2083-5892
DOI: 10.7151/dmgt.2166
Popis: We motivate, introduce, and study radicals on classes of graphs. This concept, and the theory which is developed, imitates the original notion of a Hoehnke radical in universal algebra using congruences. It is shown how this approach ties in with the existing theory of connectednesses and disconnectednesses (= Kurosh-Amitsur radical theory).
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