{ "id": "math/0411369", "version": "v3", "published": "2004-11-16T23:22:33.000Z", "updated": "2007-07-03T21:31:30.000Z", "title": "Power-free values, large deviations, and integer points on irrational curves", "authors": [ "H. A. Helfgott" ], "comment": "39 pages; rather major revision, with strengthened and generalized statements", "categories": [ "math.NT" ], "abstract": "Let $f\\in \\mathbb{Z}\\lbrack x\\rbrack$ be a polynomial of degree $d\\geq 3$ without roots of multiplicity $d$ or $(d-1)$. Erd\\H{o}s conjectured that, if $f$ satisfies the necessary local conditions, then $f(p)$ is free of $(d-1)$th powers for infinitely many primes $p$. This is proved here for all $f$ with sufficiently high entropy. The proof serves to demonstrate two innovations: a strong repulsion principle for integer points on curves of positive genus, and a number-theoretical analogue of Sanov's theorem from the theory of large deviations.", "revisions": [ { "version": "v3", "updated": "2007-07-03T21:31:30.000Z" } ], "analyses": { "subjects": [ "11N32", "11D45", "11G05", "11G30", "11N25" ], "keywords": [ "large deviations", "integer points", "irrational curves", "power-free values", "necessary local conditions" ], "note": { "typesetting": "TeX", "pages": 39, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math.....11369H" } } }