Pak-Stanley labeling of the m-Catalan hyperplane arrangement

We characterize in simple terms the Pak-Stanley labels λ(R) of the regions R of the m-Catalan arrangement. We also propose a simple algorithm that returns R from λ(R). Finally, we characterize in close terms the labels of the relatively bounded regions.

Detalhes bibliográficos
Autor principal: Duarte, Rui (author)
Outros Autores: Guedes de Oliveira, António (author)
Formato: article
Idioma:eng
Publicado em: 2021
Assuntos:
Texto completo:http://hdl.handle.net/10773/31437
País:Portugal
Oai:oai:ria.ua.pt:10773/31437
Descrição
Resumo:We characterize in simple terms the Pak-Stanley labels λ(R) of the regions R of the m-Catalan arrangement. We also propose a simple algorithm that returns R from λ(R). Finally, we characterize in close terms the labels of the relatively bounded regions.