A new example of a minimal non-finitely based semigroup

zhang wen ting, luo yan feng


Since the late 1980s, only three of the 15973 distinct 6-element semigroups are known to be non-finitely based. This paper presents a fourth example.



Semigroups, non-finitely based, inherently non-finitely based

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Bulletin of the Aust. Math. Soc., copyright Australian Mathematical Publishing Association Inc.