{ "id": "1209.5618", "version": "v1", "published": "2012-09-25T14:22:39.000Z", "updated": "2012-09-25T14:22:39.000Z", "title": "Foliations by Curves with Curves as Singularities", "authors": [ "MaurĂ­cio CorrĂȘa Jr", "Arturo Fernandez Perez", "Gilcione Nonato Costa", "Renato Vidal Martins" ], "comment": "19 pages", "categories": [ "math.AG", "math.CV", "math.DS" ], "abstract": "Let $\\mathcal F$ be a holomorphic one-dimensional foliation on $\\mathbb{P}^n$ such that the components of its singular locus $\\Sigma$ are curves $C_i$ and points $p_j$. We determine the number of $p_j$, counted with multiplicities, in terms of invariants of $\\mathcal F$ and $C_i$, assuming that $\\mathcal F$ is special along the $C_i$. Allowing just one nonzero dimensional component on $\\Sigma$, we also prove results on when the foliation happens to be determined by its singular locus.", "revisions": [ { "version": "v1", "updated": "2012-09-25T14:22:39.000Z" } ], "analyses": { "keywords": [ "singular locus", "singularities", "holomorphic one-dimensional foliation", "nonzero dimensional component", "foliation happens" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1209.5618C" } } }