{ "id": "2108.13471", "version": "v1", "published": "2021-08-30T18:37:58.000Z", "updated": "2021-08-30T18:37:58.000Z", "title": "On the 2-adic valuation of (a^b-c^d)", "authors": [ "Luca Onnis" ], "comment": "15 pages, 9 figures", "categories": [ "math.NT" ], "abstract": "In this paper will be proved an inequality regarding $v_2(a^{b}-c^{d})$. Using this formula it will be possible to have informations about the divisibility of 2 of this function without computing it. Then, will be studied the behavior of this function when it approaches infinity and there will be a lot of analogies with 2-adic integers. This result may be easily used on a calculator, to facilitate the analysis of the divisibility by 2 of this function for large values. Furthermore 2-adic valuation and in general 2-adic analysis is related to binary system, and every work related to it could have a lot of applications in informatics.", "revisions": [ { "version": "v1", "updated": "2021-08-30T18:37:58.000Z" } ], "analyses": { "subjects": [ "11S99" ], "keywords": [ "divisibility", "approaches infinity", "large values", "binary system", "informations" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }