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math.GR2026
Limit varieties of aperiodic monoids
Sergey V. Gusev, Olga B. Sapir
A limit variety is a variety that is minimal with respect to being non-finitely based. We present a new limit variety of aperiodic monoid. We also show that if there exists any oth…
math.GR2025
Non-finitely related and finitely related monoids
Olga B. Sapir
We transform the method of Glasson into a sufficient condition under which a monoid is non-finitely related, add a new member to the collection of interlocking word-patterns, and u…