{ "id": "1010.0282", "version": "v4", "published": "2010-10-02T01:23:20.000Z", "updated": "2011-05-25T10:30:03.000Z", "title": "Polynomials in one variable and ranks of certain tangent maps", "authors": [ "Yuri G. Zarhin" ], "comment": "Remark 3.5 has been corrected/updated", "categories": [ "math.AG", "math.DS" ], "abstract": "We study a map that sends a monic degree n complex polynomial f(x) without multiple roots to the collection of n values of its derivative at the roots of f(x). We give an answer to a question posed by Ju.S. Ilyashenko.", "revisions": [ { "version": "v4", "updated": "2011-05-25T10:30:03.000Z" } ], "analyses": { "subjects": [ "14A25", "37F10" ], "keywords": [ "tangent maps", "complex polynomial", "multiple roots", "monic degree", "collection" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1010.0282Z" } } }