2014/01/28 by Laura Ciobanu, Ciobanu, Laura, Susan Hermiller +5 · 2 citations
Computer Science · Mathematics · #20E45 #20F36 #20F65 #20F67 #Advanced Combinatorial Mathematics #FOS: Mathematics #Geometric and Algebraic Topology #Group Theory (math.GR) #semigroups and automata theory
paper · pdf · doi:10.48550/arxiv.1401.7203
openalex publication_date 2014/01/28 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We study the regularity of several languages derived from conjugacy classes in a finitely generated group G for a variety of examples including word hyperbolic, virtually abelian, Artin, and Garside groups. We also determine the rationality of the growth series of the shortlex conjugacy language in virtually cyclic groups, proving one direction of a conjecture of Rivin.