{ "id": "2309.07095", "version": "v1", "published": "2023-09-13T17:13:08.000Z", "updated": "2023-09-13T17:13:08.000Z", "title": "Directed Homology and Persistence Modules", "authors": [ "Eric Goubault" ], "categories": [ "math.AT" ], "abstract": "In this note, we give a self-contained account on a construction for a directed homology theory based on modules over algebras, linking it to both persistence homology and natural homology. We study its first properties, among which some exact sequences.", "revisions": [ { "version": "v1", "updated": "2023-09-13T17:13:08.000Z" } ], "analyses": { "keywords": [ "persistence modules", "exact sequences", "directed homology theory", "persistence homology", "natural homology" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }