{ "id": "1507.08206", "version": "v1", "published": "2015-07-29T16:26:23.000Z", "updated": "2015-07-29T16:26:23.000Z", "title": "Non-repetitive complexity of infinite words", "authors": [ "Jeremy Nicholson", "Narad Rampersad" ], "comment": "13 pages", "categories": [ "math.CO", "cs.FL" ], "abstract": "The non-repetitive complexity function of an infinite word x (first defined by Moothathu) is the function of n that counts the number of distinct factors of length n that appear at the beginning of x prior to the first repetition of a length-n factor. We examine general properties of the non-repetitive complexity function, as well as obtain formulas for the non-repetitive complexity of the Thue-Morse word, the Fibonacci word and the Tribonacci word.", "revisions": [ { "version": "v1", "updated": "2015-07-29T16:26:23.000Z" } ], "analyses": { "subjects": [ "68R15" ], "keywords": [ "infinite word", "non-repetitive complexity function", "fibonacci word", "thue-morse word", "general properties" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable" } } }