dc.contributor.author |
Broere, Izak
|
|
dc.contributor.author |
Heidema, Johannes
|
|
dc.contributor.author |
Veldsman, Stefan
|
|
dc.date.accessioned |
2020-10-29T10:08:15Z |
|
dc.date.available |
2020-10-29T10:08:15Z |
|
dc.date.issued |
2020 |
|
dc.description.abstract |
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). |
en_ZA |
dc.description.department |
Mathematics and Applied Mathematics |
en_ZA |
dc.description.librarian |
pm2020 |
en_ZA |
dc.description.sponsorship |
National Research Foundation of South Africa |
en_ZA |
dc.description.uri |
https://content.sciendo.com/view/journals/dmgt/dmgt-overview.xml |
en_ZA |
dc.identifier.citation |
Broere, I., Heidema, J. & Veldsman, S. 2020, 'Congruences and Hoehnke radicals on graphs', Discussiones Mathematicae Graph Theory, vol. 40, no. 4, pp. 1067-1084. |
en_ZA |
dc.identifier.issn |
1234-3099 (print) |
|
dc.identifier.issn |
2083-5892 (online) |
|
dc.identifier.other |
10.7151/dmgt.2166 |
|
dc.identifier.uri |
http://hdl.handle.net/2263/76662 |
|
dc.language.iso |
en |
en_ZA |
dc.publisher |
Sciendo |
en_ZA |
dc.rights |
© Authors. This article is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License. |
en_ZA |
dc.subject |
Kurosh-Amitsur radicals of graphs |
en_ZA |
dc.subject |
Subdirect representations of graphs |
en_ZA |
dc.subject |
Congruences of graphs |
en_ZA |
dc.subject |
Quotients of graphs |
en_ZA |
dc.subject |
Connectednesses of graphs |
en_ZA |
dc.subject |
Disconnectednesses of graphs |
en_ZA |
dc.title |
Congruences and Hoehnke radicals on graphs |
en_ZA |
dc.type |
Article |
en_ZA |