Anisimov's Theorem for inverse semigroups

作者:Kambites Mark*
来源:International Journal of Algebra and Computation, 2015, 25(1-2): 41-49.
DOI:10.1142/S0218196715400032

摘要

The idempotent problem of a finitely generated inverse semigroup is the formal language of all words over the generators representing idempotent elements. This paper proves that a finitely generated inverse semigroup with regular idempotent problem is necessarily finite. This answers a question of Gilbert and Noonan Heale, and establishes a generalization to inverse semigroups of Anisimov's Theorem for groups.

  • 出版日期2015-3