Work

Congruence subgroups of braid groups and crystallographic quotients. Part II

Year: 2026

Type: article

Abstract: Following previous work on congruence subgroups and crystallographic braid groups, we study the lower central series of congruence braid groups related to the braid group B3, showing in particular that the corresponding quotients are almost crystallographic.

Source: Communications in Algebra

DOI: 10.1080/00927872.2026.2666600

Authors: Paolo Bellingeri, Celeste Damiani, Oscar Ocampo, Charalampos Stylianakis

Institutions: Centre National de la Recherche Scientifique, Normandie Université, Laboratoire de Mathématiques Nicolas Oresme, Université de Caen Normandie, Italian Institute of Technology, Universidade Federal da Bahia, University of the Aegean

Language: English

Topic: Geometric and Algebraic Topology

Subfield: Geometry and Topology

Field: Mathematics

Domain: Physical Sciences

Open Access status: green

Funders: Istituto Nazionale di Alta Matematica "Francesco Severi", Agence Nationale de la Recherche, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior, Conselho Nacional de Desenvolvimento Científico e Tecnológico, Université de Caen Normandie, Région Normandie, Gruppo Nazionale per le Strutture Algebriche, Geometriche e le loro Applicazioni

Awards: G1376236276, G2823776494, G3010527862, G4374289430, Algebraic Aspects of Mapping Class Groups and Related Groups

OpenAlex ID: W4394708721

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