{ "id": "1402.5212", "version": "v2", "published": "2014-02-21T06:20:49.000Z", "updated": "2014-10-01T14:35:46.000Z", "title": "A note on pseudofinite dimension and forking", "authors": [ "Dar'\\io Garc'\\ia" ], "comment": "12 pages, some typos corrected. A crucial mistake in Proposition 3.4 is corrected. Some examples are added in Section 3", "categories": [ "math.LO" ], "abstract": "In this paper we show that an instance of dividing in pseudofinite structures can be witnessed by a drop of the pseudofinite dimension. As an application of this result we give new proofs of known results for asymptotic classes of finite structures.", "revisions": [ { "version": "v1", "updated": "2014-02-21T06:20:49.000Z", "title": "A note on pseudofinite dimensions and forking", "abstract": "In this paper we show that an instance of forking in pseudofinite structures can be witnessed by a drop of the pseudofinite dimension. As an application of this result we give new proofs of known results for asymptotic classes of finite structures.", "comment": "10 pages", "journal": null, "doi": null }, { "version": "v2", "updated": "2014-10-01T14:35:46.000Z" } ], "analyses": { "keywords": [ "pseudofinite dimension", "asymptotic classes", "pseudofinite structures", "application" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1402.5212G" } } }