Strongly nonfinitely based monoids
We show that the 42 -element monoid of all partial order preserving and extensive injections on the 4 -element chain is not contained in any variety generated by a finitely based finite semigroup.
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| Veröffentlicht in: | Journal of combinatorial algebra 2024-08 |
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| Hauptverfasser: | , , |
| Format: | Artikel |
| Sprache: | eng |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | We show that the
42
-element monoid of all partial order preserving and extensive injections on the
4
-element chain is not contained in any variety generated by a finitely based finite semigroup. |
|---|---|
| ISSN: | 2415-6302 2415-6310 |
| DOI: | 10.4171/jca/100 |