{ "id": "1801.08934", "version": "v1", "published": "2018-01-26T18:56:13.000Z", "updated": "2018-01-26T18:56:13.000Z", "title": "Limit theorems for the least common multiple of a random set of integers", "authors": [ "Gerold Alsmeyer", "Zakhar Kabluchko", "Alexander Marynych" ], "comment": "19 pages, 2 figures", "categories": [ "math.PR", "math.NT" ], "abstract": "Let $L_{n}$ be the least common multiple of a random set of integers obtained from $\\{1,\\ldots,n\\}$ by retaining each element with probability $\\theta\\in (0,1)$ independently of the others. We prove that the process $(\\log L_{\\lfloor nt\\rfloor})_{t\\in [0,1]}$, after centering and normalization, converges weakly to a certain Gaussian process that is not Brownian motion. Further results include a strong law of large numbers for $\\log L_{n}$ as well as Poisson limit theorems in regimes when $\\theta$ depends on $n$ in an appropriate way.", "revisions": [ { "version": "v1", "updated": "2018-01-26T18:56:13.000Z" } ], "analyses": { "subjects": [ "60F05", "11N37", "60F15" ], "keywords": [ "random set", "common multiple", "poisson limit theorems", "appropriate way", "brownian motion" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }