{ "id": "1608.03728", "version": "v1", "published": "2016-08-12T09:09:23.000Z", "updated": "2016-08-12T09:09:23.000Z", "title": "On the Surjectivity of Certain Maps", "authors": [ "C. P. Anil Kumar" ], "comment": "29 pages", "categories": [ "math.NT", "math.AG" ], "abstract": "We prove in this article the surjectivity of three maps. We prove in Theorem $1$ the surjectivity of the chinese remainder reduction map associated to projective space of an ideal with a given factorization into ideals whose radicals are pairwise distinct maximal ideals. In Theorem $2$ we prove the surjectivity of the reduction map of the strong approximation type for a ring quotiented by an ideal which satisfies unital set condition. In Theorem $3$ we prove for a dedekind domain, for $k \\geq 2$, the map from $k$-dimensional special linear group to the product of projective spaces of $k-$mutually comaximal ideals associating the $k-$rows or $k-$columns is surjective. Finally this article leads to three interesting questions $1, 2, 3$ mentioned in the introduction section.", "revisions": [ { "version": "v1", "updated": "2016-08-12T09:09:23.000Z" } ], "analyses": { "subjects": [ "11B25", "11D79", "11E57", "20G35", "14N99", "14G99" ], "keywords": [ "surjectivity", "dimensional special linear group", "chinese remainder reduction map", "satisfies unital set condition", "projective space" ], "note": { "typesetting": "TeX", "pages": 29, "language": "en", "license": "arXiv", "status": "editable" } } }