{ "id": "math/0412135", "version": "v2", "published": "2004-12-07T12:23:16.000Z", "updated": "2005-02-21T12:54:01.000Z", "title": "Poisson statistics via the Chinese remainder theorem", "authors": [ "A. Granville", "P. Kurlberg" ], "comment": "32 pages. Lemma 15 corrected (for the case k=2.) Added reference", "categories": [ "math.NT" ], "abstract": "We consider the distribution of spacings between consecutive elements in subsets of Z/qZ where q is highly composite and the subsets are defined via the Chinese remainder theorem. We give a sufficient criterion for the spacing distribution to be Poissonian as the number of prime factors of q tends to infinity, and as an application we show that the value set of a generic polynomial modulo q have Poisson spacings. We also study the spacings of subsets of Z/q_1q_2Z that are created via the Chinese remainder theorem from subsets of Z/q_1Z and Z/q_2Z (for q_1,q_2 coprime), and give criteria for when the spacings modulo q_1q_2 are Poisson. We also give some examples when the spacings modulo q_1q_2 are not Poisson, even though the spacings modulo q_1 and modulo q_2 are both Poisson.", "revisions": [ { "version": "v2", "updated": "2005-02-21T12:54:01.000Z" } ], "analyses": { "subjects": [ "11N69", "11K36", "11K06" ], "keywords": [ "chinese remainder theorem", "poisson statistics", "spacings modulo", "generic polynomial modulo", "prime factors" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math.....12135G" } } }