{ "id": "1808.09911", "version": "v1", "published": "2018-08-29T16:23:54.000Z", "updated": "2018-08-29T16:23:54.000Z", "title": "Multi-rotations on the unit circle", "authors": [ "Han Yu" ], "comment": "A certain number of pages", "categories": [ "math.DS", "math.MG" ], "abstract": "In this paper, we study multi-rotation orbits on the unit circle. We obtain a natural generalization of a classical result which says that orbits of irrational rotations on the unit circle are dense. It is possible to show that this result holds true if instead of iterating a single irrational rotation, one takes a multi-rotation orbit along a finitely recurrent sequence over finitely many different irrational rotations. We also discuss some connections between the box dimensions of multi-rotation orbits and Diophantine approximations. In particular, we improve a result by Feng and Xiong in the case when the rotation parameters are algebraic numbers.", "revisions": [ { "version": "v1", "updated": "2018-08-29T16:23:54.000Z" } ], "analyses": { "subjects": [ "28A80", "37C45", "11B30" ], "keywords": [ "unit circle", "study multi-rotation orbits", "single irrational rotation", "result holds true", "finitely recurrent sequence" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }