{ "id": "1801.10184", "version": "v1", "published": "2018-01-30T19:40:42.000Z", "updated": "2018-01-30T19:40:42.000Z", "title": "On continued fraction expansions of quadratic irrationals in positive characteristic", "authors": [ "Frédéric Paulin", "Uri Shapira" ], "categories": [ "math.DS", "math.NT" ], "abstract": "Let $P$ be a prime polynomial in the variable $Y$ over a finite field and let $f$ be a quadratic irrational in the field of formal Laurant series in the variable $Y^{-1}$. We study the asymptotic properties of the degrees of the coefficients of the continued fraction expansion of quadratic irrationals such as $P^nf$ and prove results that are in sharp contrast to the analogue situation in zero characteristic.", "revisions": [ { "version": "v1", "updated": "2018-01-30T19:40:42.000Z" } ], "analyses": { "keywords": [ "continued fraction expansion", "quadratic irrational", "positive characteristic", "formal laurant series", "analogue situation" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }