{ "id": "math/9702206", "version": "v1", "published": "1997-02-18T00:00:00.000Z", "updated": "1997-02-18T00:00:00.000Z", "title": "The maximality of the core model", "authors": [ "Ernest Schimmerling", "John R. Steel" ], "categories": [ "math.LO" ], "abstract": "If T is an iteration tree on K and F is a countably certified extender that coheres with the final model of T, then F is on the extender sequence of the final model of T. Several applications of maximality are proved, including: o K computes successors of weakly compact cardinals correctly. o K^c is an iterate of K. o (with Mitchell) If alpha is a cardinal > aleph_1, then K-restriction-alpha is universal for mice of height alpha. Other results in this paper, when combined with work of Woodin, imply: o If square-kappa-finite fails and kappa is a singular, strong limit cardinal, then Inductive Determinacy holds. o If square-kappa-finite fails and kappa is a weakly compact cardinal, then L(R)-determinacy holds.", "revisions": [ { "version": "v1", "updated": "1997-02-18T00:00:00.000Z" } ], "analyses": { "keywords": [ "core model", "maximality", "weakly compact cardinal", "square-kappa-finite fails", "final model" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1997math......2206S" } } }