{ "id": "math/9409203", "version": "v1", "published": "1994-09-02T00:00:00.000Z", "updated": "1994-09-02T00:00:00.000Z", "title": "Small forcings and Cohen reals", "authors": [ "Jindřich Zapletal" ], "categories": [ "math.LO" ], "abstract": "We prove it consistent relative to ZFC that all nontrivial forcings of size $\\aleph _1$ add a Cohen real.", "revisions": [ { "version": "v1", "updated": "1994-09-02T00:00:00.000Z" } ], "analyses": { "keywords": [ "cohen real", "small forcings", "nontrivial forcings" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1994math......9203Z" } } }