{ "id": "1301.5663", "version": "v2", "published": "2013-01-23T22:32:07.000Z", "updated": "2013-04-16T15:21:10.000Z", "title": "The distribution of the variance of primes in arithmetic progressions", "authors": [ "Daniel Fiorilli" ], "comment": "26 pages; Modified Definition 2.1, the error term for the variance in Theorem 1.2 and its proof", "categories": [ "math.NT", "math.PR" ], "abstract": "Hooley conjectured that the variance V(x;q) of the distribution of primes up to x in the arithmetic progressions modulo q is asymptotically x log q, in some unspecified range of q\\leq x. On average over 1\\leq q \\leq Q, this conjecture is known unconditionally in the range x/(log x)^A \\leq Q \\leq x; this last range can be improved to x^{\\frac 12+\\epsilon} \\leq Q \\leq x under the Generalized Riemann Hypothesis (GRH). We argue that Hooley's conjecture should hold down to (loglog x)^{1+o(1)} \\leq q \\leq x for all values of q, and that this range is best possible. We show under GRH and a linear independence hypothesis on the zeros of Dirichlet L-functions that for moderate values of q, \\phi(q)e^{-y}V(e^y;q) has the same distribution as that of a certain random variable of mean asymptotically \\phi(q) log q and of variance asymptotically 2\\phi(q)(log q)^2. Our estimates on the large deviations of this random variable allow us to predict the range of validity of Hooley's Conjecture.", "revisions": [ { "version": "v2", "updated": "2013-04-16T15:21:10.000Z" } ], "analyses": { "subjects": [ "11N13", "60F10", "11M26" ], "keywords": [ "distribution", "hooleys conjecture", "linear independence hypothesis", "arithmetic progressions modulo", "large deviations" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1301.5663F" } } }