{ "id": "2212.14673", "version": "v1", "published": "2022-12-30T13:07:03.000Z", "updated": "2022-12-30T13:07:03.000Z", "title": "Rational homology disk smoothings and Lefschetz fibrations", "authors": [ "Hakho Choi" ], "comment": "25 pages, 39 Figures, To appear in J. Korean Math. Soc", "categories": [ "math.GT", "math.SG" ], "abstract": "In this article, we generalize the results discussed in [arXiv:1004.3762] by introducing a genus to generic fibers of Lefschetz fibrations. That is, we give families of relations in the mapping class groups of genus-1 surfaces with boundaries that represent rational homology disk smoothings of weighted homogeneous surface singularities whose resolution graphs are $3$-legged with a bad central vertex.", "revisions": [ { "version": "v1", "updated": "2022-12-30T13:07:03.000Z" } ], "analyses": { "keywords": [ "lefschetz fibrations", "represent rational homology disk smoothings", "bad central vertex", "generic fibers", "weighted homogeneous surface singularities" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }