{ "id": "math/0609634", "version": "v1", "published": "2006-09-22T10:38:27.000Z", "updated": "2006-09-22T10:38:27.000Z", "title": "aleph_n-Free abelain group with no non-zero homomorphism Z", "authors": [ "Saharon Shelah" ], "categories": [ "math.LO", "math.GR" ], "abstract": "For any natural n, we construct an aleph_n-free abelian groups which have few homomorphisms to Z . For this we use ``aleph_n-free (n+1)-dimensional black boxes''. The method is relevant to e.g. construction of aleph_n-free abelian groups with a prescribed endomorphism ring.", "revisions": [ { "version": "v1", "updated": "2006-09-22T10:38:27.000Z" } ], "analyses": { "keywords": [ "non-zero homomorphism", "abelain group", "abelian groups", "black boxes" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......9634S" } } }