Informatics Report Series


Report   

EDI-INF-RR-1420


Related Pages

Report (by Number) Index
Report (by Date) Index
Author Index
Institute Index

Home
Title:Bar recursion is not T+min definable
Authors: ; John Longley
Date:Feb 2015
Publication Type:Internet Publication Publication Status:Pre-print
Abstract:
This note supplies the proof of a theorem stated in the forthcoming book by Longley and Normann: namely, that Spector s bar recursion functional is not representable by a left-well-founded sequential procedure, and hence is not definable in the language T+min (that is, G odel s System T augmented with the minimization operator), for instance within the Kleene Kreisel model of total continuous functionals.
Copyright:
2015 by The University of Edinburgh. All Rights Reserved
Links To Paper
1st Link
Bibtex format
@Misc{EDI-INF-RR-1420,
author = { and John Longley },
title = {Bar recursion is not T+min definable},
year = 2015,
month = {Feb},
howpublished={Internet Publication},
url = {http://homepages.inf.ed.ac.uk/jrl/Research/bar-rec-not-Tmin.pdf},
}


Home : Publications : Report 

Please mail <reports@inf.ed.ac.uk> with any changes or corrections.
Unless explicitly stated otherwise, all material is copyright The University of Edinburgh