{ "id": "1801.10420", "version": "v1", "published": "2018-01-31T12:29:04.000Z", "updated": "2018-01-31T12:29:04.000Z", "title": "The $\\mathsf{HOD}$ Hypothesis and a supercompact cardinal", "authors": [ "Yong Cheng" ], "comment": "Published in Mathematical Logic Quarterly. 63, No. 5, 462-472 (2017)", "categories": [ "math.LO" ], "abstract": "In this paper, we prove that: if $\\kappa$ is supercompact and the $\\mathsf{HOD}$ Hypothesis holds, then there is a proper class of regular cardinals in $V_{\\kappa}$ which are measurable in $\\mathsf{HOD}$. Woodin also proved this result. As a corollary, we prove Woodin's Local Universality Theorem. This work shows that under the assumption of the $\\mathsf{HOD}$ Hypothesis and supercompact cardinals, large cardinals in $\\mathsf{V}$ are reflected to be large cardinals in $\\mathsf{HOD}$ in a local way, and reveals the huge difference between $\\mathsf{HOD}$-supercompact cardinals and supercompact cardinals under the $\\mathsf{HOD}$ Hypothesis.", "revisions": [ { "version": "v1", "updated": "2018-01-31T12:29:04.000Z" } ], "analyses": { "subjects": [ "03E55", "03E99" ], "keywords": [ "supercompact cardinal", "large cardinals", "woodins local universality theorem", "hypothesis holds", "proper class" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }