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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| container_title | Journal of combinatorial algebra |
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| creator | Gusev, Sergey V. Sapir, Olga B. Volkov, Mikhail V. |
| description | 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. |
| doi_str_mv | 10.4171/jca/100 |
| format | Article |
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| identifier | ISSN: 2415-6302 |
| ispartof | Journal of combinatorial algebra, 2024-08 |
| issn | 2415-6302 2415-6310 |
| language | eng |
| recordid | cdi_crossref_primary_10_4171_jca_100 |
| source | DOAJ Directory of Open Access Journals; EZB Electronic Journals Library |
| title | Strongly nonfinitely based monoids |
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