{ "id": "1504.04192", "version": "v1", "published": "2015-04-16T11:41:12.000Z", "updated": "2015-04-16T11:41:12.000Z", "title": "The left side of Cichoń's diagram", "authors": [ "Martin Goldstern", "Diego A. Mejía", "Saharon Shelah" ], "comment": "Publication 1066 on Shelah's list, 14 pages", "categories": [ "math.LO" ], "abstract": "Using a finite support iteration of ccc forcings, we construct a model of $\\aleph_1<\\mathrm{add}(\\mathcal{N})<\\mathrm{cov}(\\mathcal{N})<\\mathfrak{b}<\\mathrm{non}(\\mathcal{M})<\\mathrm{cov}(\\mathcal{M})=\\mathfrak{c}$.", "revisions": [ { "version": "v1", "updated": "2015-04-16T11:41:12.000Z" } ], "analyses": { "subjects": [ "03E17", "03E15", "03E35", "03E40" ], "keywords": [ "cichońs diagram", "left side", "finite support iteration", "ccc forcings" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv150404192G" } } }