{ "id": "2103.06163", "version": "v1", "published": "2021-03-10T16:22:05.000Z", "updated": "2021-03-10T16:22:05.000Z", "title": "On Certain Probabilistic Properties of Polynomials over the Ring of $p$-adic Integers", "authors": [ "Antonio Lei", "Antoine Poulin" ], "journal": "American Mathematical Monthly, 127 (6), 2020, 519-529", "doi": "10.1080/00029890.2020.1736468", "categories": [ "math.NT" ], "abstract": "In this article, we study several probabilistic properties of polynomials defined over the ring of $p$-adic integers under the Haar measure. First, we calculate the probability that a monic polynomial is separable, generalizing a result of Polak. Second, we introduce the notion of two polynomials being strongly coprime and calculate the probability of two monic polynomials {being} strongly coprime. Finally, we explain how our method can be used to extrapolate other probabilistic properties of polynomials over the ring of $p$-adic integers from polynomials defined over the integers modulo powers of $p$.", "revisions": [ { "version": "v1", "updated": "2021-03-10T16:22:05.000Z" } ], "analyses": { "keywords": [ "adic integers", "probabilistic properties", "monic polynomial", "strongly coprime", "integers modulo powers" ], "tags": [ "journal article" ], "publication": { "publisher": "Taylor-Francis" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }