2004/04/03 by R. M. Green, Green, R. M.
Computer Science · Mathematics · #06A11 #Combinatorics (math.CO) #Computational Geometry and Mesh Generation #FOS: Mathematics #Geometric and Algebraic Topology #Rings and Algebras (math.RA) #math.CO #math.RA #msc:06A11 #semigroups and automata theory
paper · pdf · doi:10.48550/arxiv.math/0404061
28 pages AMSTeX, 3 figures
arxiv created 2004/04/03 · openalex publication_date 2004/04/03 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We characterize and classify the "regular classes of heaps" introduced by the author using ideas of Fan and of Stembridge. The irreducible objects fall into five infinite families with one exceptional case.