{ "id": "math/9204218", "version": "v1", "published": "1992-04-15T00:00:00.000Z", "updated": "1992-04-15T00:00:00.000Z", "title": "Full reflection of stationary sets at regular cardinals", "authors": [ "Thomas Jech", "Saharon Shelah" ], "journal": "Amer. J. Math. 115 (1993), 435-455", "categories": [ "math.LO" ], "abstract": "A stationary subset S of a regular uncountable cardinal kappa reflects fully at regular cardinals if for every stationary set T subseteq kappa of higher order consisting of regular cardinals there exists an alpha in T such that S cap alpha is a stationary subset of alpha. We prove that the Axiom of Full Reflection which states that every stationary set reflects fully at regular cardinals, together with the existence of n-Mahlo cardinals is equiconsistent with the existence of Pi^1_n-indescribable cardinals. We also state the appropriate generalization for greatly Mahlo cardinals.", "revisions": [ { "version": "v1", "updated": "1992-04-15T00:00:00.000Z" } ], "analyses": { "keywords": [ "regular cardinals", "full reflection", "stationary subset", "regular uncountable cardinal kappa reflects" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "1992math......4218J" } } }