{ "id": "math/0507073", "version": "v2", "published": "2005-07-04T15:23:15.000Z", "updated": "2005-07-06T15:38:54.000Z", "title": "Complex Horseshoes and the Dynamics of Mappings of Two Complex Variables", "authors": [ "Ralph W. Oberste-Vorth" ], "comment": "26 pages, PhD thesis with addendum", "journal": "Cornell University 1987", "categories": [ "math.DS" ], "abstract": "In this study, a theory analogous to both the theories of polynomial-like mappings and Smale's real horseshoes is developed for the study of the dynamics of mappings of two complex variables. In partial analogy with polynomials in a single variable there are the H\\'enon mappings in two variables as well as higher dimensional analogues. From polynomial-like mappings, H\\'enon-like and quasi-H\\'enon-like mappings are defined following this analogy. A special form of the latter is the complex horseshoe. The major results about the real horseshoes of Smale remain true in the complex setting. In particular: (1) Trapping fields of cones(which are sectors in the real case) in the tangent spaces can be defined and used to find horseshoes. (2) The dynamics of a horseshoe is that of the two-sided shift on the symbol space on some number of symbols which depends on the type of the horseshoe. (3) Transverse intersections of the stable and unstable manifolds of a hyperbolic periodic point guarantee the existence of horseshoes.", "revisions": [ { "version": "v2", "updated": "2005-07-06T15:38:54.000Z" } ], "analyses": { "keywords": [ "complex variables", "complex horseshoe", "hyperbolic periodic point guarantee", "smale remain true", "polynomial-like mappings" ], "tags": [ "dissertation", "journal article" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable" } } }