{ "id": "1809.09542", "version": "v1", "published": "2018-09-25T15:23:06.000Z", "updated": "2018-09-25T15:23:06.000Z", "title": "The existence of an indecomposable minimal genus two Lefschetz fibration", "authors": [ "Anar Akhmedov", "Naoyuki Monden" ], "comment": "7 pages", "categories": [ "math.GT", "math.SG" ], "abstract": "It was shown by Usher that any fiber sum of Lefschetz fibrations over $S^2$ is minimal, which was conjectured by Stipsicz. We prove that the converse does not hold by showing that there exists an indecomposable minimal genus-2 Lefschetz fibration.", "revisions": [ { "version": "v1", "updated": "2018-09-25T15:23:06.000Z" } ], "analyses": { "keywords": [ "lefschetz fibration", "indecomposable minimal genus", "fiber sum" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }