{ "id": "2108.11382", "version": "v1", "published": "2021-08-25T16:36:36.000Z", "updated": "2021-08-25T16:36:36.000Z", "title": "Fractions, Functions and Folding. A Novel Link between Continued Fractions, Mahler Functions and Paper Folding", "authors": [ "Joris Nieuwveld" ], "comment": "57 pages, 7 figures. Master's Thesis", "categories": [ "math.NT", "math.CO", "math.CV" ], "abstract": "Repeatedly folding a strip of paper in half and unfolding it in straight angles produces a fractal: the dragon curve. Shallit, van der Poorten and others showed that the sequence of right and left turns relates to a continued fraction that is also a simple infinite series. We construct a Mahler function from two functions of Dilcher and Stolarsky with similar properties. It produces a predictable irregular continued fraction that admits a regular continued fraction and a shape resembling the dragon curve. Furthermore, we discuss numerous variations on this theme.", "revisions": [ { "version": "v1", "updated": "2021-08-25T16:36:36.000Z" } ], "analyses": { "subjects": [ "11J70", "11B85" ], "keywords": [ "continued fraction", "mahler function", "novel link", "paper folding", "dragon curve" ], "tags": [ "dissertation" ], "note": { "typesetting": "TeX", "pages": 57, "language": "en", "license": "arXiv", "status": "editable" } } }