{ "id": "2002.06455", "version": "v1", "published": "2020-02-15T21:52:38.000Z", "updated": "2020-02-15T21:52:38.000Z", "title": "The Exponential of the S^1 Trace of the Free Field and Verblunsky Coefficients", "authors": [ "Mohammad Latifi", "Doug Pickrell" ], "comment": "28 pages", "categories": [ "math.PR" ], "abstract": "An identity of Szego, and a volume calculation, heuristically suggest a simple expression for the distribution of Verblunsky coefficients with respect to the (normalized) exponential of the $S^1$ trace of the Gaussian free field. This heuristic expression is incorrect. We show that what we believe to be the correct formula is equivalent to a family of combinatorial identities (for moments of measures) which are of intrinsic interest and which are relatively easy to check empirically.", "revisions": [ { "version": "v1", "updated": "2020-02-15T21:52:38.000Z" } ], "analyses": { "keywords": [ "verblunsky coefficients", "exponential", "gaussian free field", "intrinsic interest", "volume calculation" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable" } } }