{ "id": "1505.05745", "version": "v1", "published": "2015-05-21T14:06:11.000Z", "updated": "2015-05-21T14:06:11.000Z", "title": "A family of measures on symmetric groups and the field with one element", "authors": [ "Jeffrey C. Lagarias" ], "comment": "24 pages, comments welcome", "categories": [ "math.NT" ], "abstract": "For each positive integer n this paper considers a one-parameter family of complex-valued measures on the symmetric group S_n, depending on a complex parameter z. For parameter values z=p^k a prime power, this measure describes splitting probabilities for monic degree n polynomials over the finite field with p^k elements, conditioned on being square-free. It studies these measure in the special case z=1, and shows they have an interesting internal structure having a representation theoretic interpretation. These measures may provide data relevant to the hypothetical \"field with one element.\"", "revisions": [ { "version": "v1", "updated": "2015-05-21T14:06:11.000Z" } ], "analyses": { "keywords": [ "symmetric group", "representation theoretic interpretation", "data relevant", "interesting internal structure", "complex parameter" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150505745L" } } }