{ "id": "1403.1374", "version": "v2", "published": "2014-03-06T08:29:18.000Z", "updated": "2014-07-16T14:15:37.000Z", "title": "Orthogonal polynomials for Minkowski's question mark function", "authors": [ "ZoƩ Dresse", "Walter Van Assche" ], "comment": "26 pages, 11 figures, 4 tables", "categories": [ "math.CA" ], "abstract": "Hermann Minkowski introduced a function in 1904 which maps quadratic irrational numbers to rational numbers and this function is now known as Minkowski's question mark function since Minkowski used the notation $?(x)$. This function is a distribution function on $[0,1]$ which defines a singular continuous measure with support $[0,1]$. Our interest is in the (monic) orthogonal polynomials $(P_n)_{n \\in \\mathbb{N}}$ for the Minkowski measure and in particular in the behavior of the recurrence coefficients of the three term recurrence relation. We will give some numerical experiments using the discretized Stieltjes-Gautschi method with a discrete measure supported on the Minkowski sequence. We also explain how one can compute the moments of the Minkowski measure and compute the recurrence coefficients using the Chebyshev algorithm.", "revisions": [ { "version": "v2", "updated": "2014-07-16T14:15:37.000Z" } ], "analyses": { "subjects": [ "42C05", "11A45", "11B57", "65Q30" ], "keywords": [ "minkowskis question mark function", "orthogonal polynomials", "maps quadratic irrational numbers", "recurrence coefficients", "minkowski measure" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1403.1374D" } } }