{ "id": "1205.2879", "version": "v1", "published": "2012-05-13T16:17:03.000Z", "updated": "2012-05-13T16:17:03.000Z", "title": "A Simplified Characterisation of Provably Computable Functions of the System ID_1 of Inductive Definitions", "authors": [ "Naohi Eguchi", "Andreas Weiermann" ], "comment": "Technical Report", "categories": [ "math.LO" ], "abstract": "We present a simplified and streamlined characterisation of provably total computable functions of the theory ID_1 of non-iterated inductive definitions. The idea of the simplification is to employ the method of operator-controlled derivations that was originally introduced by Wilfried Buchholz and afterwards applied by the second author to a characterisation of provably total computable functions of Peano arithmetic PA.", "revisions": [ { "version": "v1", "updated": "2012-05-13T16:17:03.000Z" } ], "analyses": { "keywords": [ "provably computable functions", "inductive definitions", "simplified characterisation", "provably total computable functions", "peano arithmetic pa" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1205.2879E" } } }