Hostname: page-component-745bb68f8f-b95js Total loading time: 0 Render date: 2025-02-10T19:22:22.474Z Has data issue: false hasContentIssue false

An injection from the Baire space to natural numbers

Published online by Cambridge University Press:  10 November 2014

ANDREJ BAUER*
Affiliation:
Faculty of Mathematics and Physics, University of Ljubljana, Ljubljana, Slovenia Email: andrej.bauer@andrej.com
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We provide a realizability model based on infinite time Turing machines in which there is an injection from the internal Baire space, the object of infinite sequences of numbers, to the object of natural numbers.

Type
Paper
Copyright
Copyright © Cambridge University Press 2014 

References

Bauer, A. (2000) The Realizability Approach to Computable Analysis and Topology, Ph.D. thesis, Carnegie Mellon University.Google Scholar
Hamkins, J. D. and Lewis, A. (2000) Infinite time turing machines. Journal of Symbolic Logic 65 (2) 567604.CrossRefGoogle Scholar
Hyland, J. (1982) The effective topos. In: Troelstra, A. and Dalen, D. V. (eds.) The L.E.J. Brouwer Centenary Symposium, North Holland Publishing Company 165216.Google Scholar
Oliva, P. (2011) Programs from classical proofs via Gödel's dialectica interpretation. In: 27th Conference on Mathematical Foundations of Programming Semantics (MFPS XXVII), Pittsburgh, USA.Google Scholar
van Oosten, J. (2008) Realizability: An Introduction to its Categorical Side, Studies in Logic and the Foundations of Mathematics volume 152, Elsevier.Google Scholar