{ "id": "1510.01838", "version": "v1", "published": "2015-10-07T06:39:05.000Z", "updated": "2015-10-07T06:39:05.000Z", "title": "A lower bound on Gowers' FIN_k theorem", "authors": [ "Alexander P. Kreuzer" ], "categories": [ "math.LO" ], "abstract": "Gowers' FIN$_k$ theorem, also called Gowers' pigeonhole principle or Gowers' theorem, is a Ramsey-type theorem. It first occurred in the study of Banach space theory and is a natural generalization of Hindman's theorem. In this short note, we will show that Gowers' FIN$_k$ theorem does not follow from ACA$_0$.", "revisions": [ { "version": "v1", "updated": "2015-10-07T06:39:05.000Z" } ], "analyses": { "keywords": [ "lower bound", "banach space theory", "short note", "pigeonhole principle", "hindmans theorem" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv151001838K" } } }