{ "id": "1812.09378", "version": "v1", "published": "2018-12-21T21:42:10.000Z", "updated": "2018-12-21T21:42:10.000Z", "title": "Forking, Imaginaries and other features of ACFG", "authors": [ "Christian d'Elbée" ], "comment": "31 pages", "categories": [ "math.LO" ], "abstract": "We study the generic theory of algebraically closed fields of fixed positive characteristic with a predicate for an additive subgroup, called $\\mathrm{ACFG}$. This theory was introduced recently as a new example of $\\mathrm{NSOP}_1$ non simple theory. In this paper we describe more features of $\\mathrm{ACFG}$, such as imaginaries. We also study various independence relations in $\\mathrm{ACFG}$, such as Kim-independence or forking independence, and describe interactions between them.", "revisions": [ { "version": "v1", "updated": "2018-12-21T21:42:10.000Z" } ], "analyses": { "keywords": [ "imaginaries", "non simple theory", "generic theory", "independence relations", "positive characteristic" ], "note": { "typesetting": "TeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable" } } }