{ "id": "2308.00482", "version": "v1", "published": "2023-08-01T12:07:54.000Z", "updated": "2023-08-01T12:07:54.000Z", "title": "Exotic 4-manifolds with small trisection genus", "authors": [ "Natsuya Takahashi" ], "comment": "15 pages, 21 figures", "categories": [ "math.GT" ], "abstract": "We show that there exists an exotic pair of $4$-manifolds with boundary whose trisection genera are $4$. We also construct genus-$3$ relative trisections for the infinite family $\\{W^\\pm(l,k)\\}_{l,k\\in\\mathbb{Z}}$ of contractible $4$-manifolds introduced by Akbulut and Kirby.", "revisions": [ { "version": "v1", "updated": "2023-08-01T12:07:54.000Z" } ], "analyses": { "subjects": [ "57K40", "57R55", "57R65" ], "keywords": [ "small trisection genus", "exotic pair", "trisection genera", "relative trisections" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }