{ "id": "math/9903054", "version": "v2", "published": "1999-03-09T22:58:36.000Z", "updated": "1999-10-06T14:59:42.000Z", "title": "Solving the quintic by iteration in three dimensions", "authors": [ "Scott Crass" ], "comment": "40 pages, 15 figures", "categories": [ "math.DS" ], "abstract": "The requirement for solving a polynomial is a means of breaking its symmetry, which in the case of the quintic, is that of the symmetric group S_5. Induced by its five-dimensional linear permutation representation is a three-dimensional projective action. A mapping of complex projective 3-space with this S_5 symmetry can provide the requisite symmetry-breaking tool. The article describes some of the S_5 geometry in CP^3 as well as several maps with particularly elegant geometric and dynamical properties. Using a rational map in degree six, it culminates with an explicit algorithm for solving a general quintic. In contrast to the Doyle-McMullen procedure - three 1-dimensional iterations, the present solution employs one 3-dimensional iteration.", "revisions": [ { "version": "v2", "updated": "1999-10-06T14:59:42.000Z" } ], "analyses": { "keywords": [ "dimensions", "five-dimensional linear permutation representation", "explicit algorithm", "requisite symmetry-breaking tool", "symmetric group" ], "note": { "typesetting": "TeX", "pages": 40, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1999math......3054C" } } }