{ "id": "2105.01345", "version": "v1", "published": "2021-05-04T07:45:48.000Z", "updated": "2021-05-04T07:45:48.000Z", "title": "Systolic complexes and group presentations", "authors": [ "Mireille Soergel" ], "categories": [ "math.GR" ], "abstract": "We give conditions on a presentation of a group, which imply that its Cayley complex is simplicial and the flag complex of the Cayley complex is systolic. We then apply this to Garside groups and Artin groups. We give a classification of the Garside groups whose presentation using the simple elements as generators satisfy our conditions. We then also give a dual presentation for Artin groups and identify in which cases the flag complex of the Cayley complex is systolic.", "revisions": [ { "version": "v1", "updated": "2021-05-04T07:45:48.000Z" } ], "analyses": { "keywords": [ "group presentations", "systolic complexes", "cayley complex", "garside groups", "artin groups" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }