{ "id": "1509.01853", "version": "v1", "published": "2015-09-06T20:53:50.000Z", "updated": "2015-09-06T20:53:50.000Z", "title": "Genus two Lefschetz fibration with $b^{+}_{2}=1$ and ${c_1}^{2}=1$", "authors": [ "Anar Akhmedov", "Naoyuki Monden" ], "comment": "15 pages, 6 figures", "categories": [ "math.GT" ], "abstract": "In this article we construct a genus two Lefschetz fibration $f: X \\rightarrow \\mathbb{S}^{2}$ with $b^{+}_{2}(X)=1$ and $c_1^{2}(X)=1$ by applying a lantern substitution to the twisted fiber sum of Matsumoto's well known genus two Lefschetz fibration over $\\mathbb{S}^2$. Moreover, we prove that our fibration admits $-2$ sphere section. We also show that the total space $X$ is symplectically minimal and compute it's fundamental group.", "revisions": [ { "version": "v1", "updated": "2015-09-06T20:53:50.000Z" } ], "analyses": { "keywords": [ "lefschetz fibration", "twisted fiber sum", "fibration admits", "sphere section", "total space" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150901853A" } } }