{ "id": "0904.0714", "version": "v1", "published": "2009-04-04T14:21:31.000Z", "updated": "2009-04-04T14:21:31.000Z", "title": "Pair Correlation for Fractional Parts of $αn^2$", "authors": [ "D. R. Heath-Brown" ], "categories": [ "math.NT" ], "abstract": "We construct real numbers $\\alpha$ for which the pair correlation function \\[N^{-1}#\\{m