{ "id": "1512.03171", "version": "v1", "published": "2015-12-10T08:36:07.000Z", "updated": "2015-12-10T08:36:07.000Z", "title": "An open set of torus-maps conjugate to skew products", "authors": [ "Suddhasattwa Das", "James Yorke" ], "categories": [ "math.DS" ], "abstract": "We investigate conditions under which a map of the torus $\\Torus$ is conjugate to a skew-product dynamical system of the form $$(x_{n+1},y_{n+1})=(mx_n, g(x_n,y_n))\\mod 1,$$ where $m$ is an integer and $g:\\Torus\\to S^1$ is a $C^1$ map. Skew-product maps are relatively easy to analyze and include a variety of interesting dynamical systems. Notice that the dynamics in the X coordinate is $x_{n+1}=mx_n\\mod 1$. We present sufficient conditions for a torus map to be conjugate to a skew-product map. The set of maps which satisfy these conditions is open in the $C^1$ topology.", "revisions": [ { "version": "v1", "updated": "2015-12-10T08:36:07.000Z" } ], "analyses": { "subjects": [ "37B05", "37C15" ], "keywords": [ "open set", "torus-maps conjugate", "skew products", "skew-product map", "skew-product dynamical system" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }