{ "id": "1110.5082", "version": "v2", "published": "2011-10-23T20:19:53.000Z", "updated": "2013-04-11T13:38:26.000Z", "title": "Multiplier Spectra and the Moduli Space of Degree 3 Morphisms on P1", "authors": [ "Benjamin Hutz", "Michael Tepper" ], "comment": "This version includes the code for the computations (which are not in the journal publication). To appear in JP Journal of Algebra, Number Theory and Applications", "categories": [ "math.NT" ], "abstract": "The moduli space of degree $d$ morphisms on $\\mathbb{P}^1$ has received much study. McMullen showed that, except for certain families of Latt\\`es maps, there is a finite-to-one correspondence (over $\\mathbb{C}$) between classes of morphisms in the moduli space and the multipliers of the periodic points. For degree 2 morphisms Milnor (over $\\mathbb{C}$) and Silverman (over $\\mathbb{Z}$) showed that the correspondence is an isomorphism. In this article we address two cases: polynomial maps of any degree and rational maps of degree 3.", "revisions": [ { "version": "v2", "updated": "2013-04-11T13:38:26.000Z" } ], "analyses": { "subjects": [ "37P05", "37P45" ], "keywords": [ "moduli space", "multiplier spectra", "morphisms milnor", "periodic points", "rational maps" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1110.5082H" } } }