Strongly nonfinitely based monoids

  • Sergey V. Gusev

    Ural Federal University, Yekaterinburg, Russia
  • Olga B. Sapir

    Ben-Gurion University of the Negev, Beersheba, Israel
  • Mikhail V. Volkov

    Ural Federal University, Yekaterinburg, Russia
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Abstract

We show that the -element monoid of all partial order preserving and extensive injections on the -element chain is not contained in any variety generated by a finitely based finite semigroup.

Cite this article

Sergey V. Gusev, Olga B. Sapir, Mikhail V. Volkov, Strongly nonfinitely based monoids. J. Comb. Algebra 9 (2025), no. 1/2, pp. 129–144

DOI 10.4171/JCA/100