Skip to main content
Log in

Abstract

In this paper we investigate two purely syntactical notions ofcircularity, which we call ``self-application'' and ``self-inclusion.'' Alanguage containing self-application allows linguistic items to beapplied to themselves. In a language allowing for self-inclusion thereare expressions which include themselves as a proper part. We introduceaxiomatic systems of syntax which include identity criteria andexistence axioms for such expressions. The consistency of these axiomsystems will be shown by providing a variety of different models –these models being our circular languages. Finally we will show what apossible semantics for these circular languages could look like.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Aczel, P., 1980, "Frege structures and the notions of proposition, truth and set," pp. 31–59 in The Kleene Symposium, J. Barwise, H.J. Keisler, and K. Kunen, eds., Amsterdam: North-Holland.

    Google Scholar 

  • Aczel, P., 1988, Non-Well-Founded Sets, CSLI Lecture Notes 14, Stanford, CA: CSLI.

    Google Scholar 

  • Barendregt, H., Bunder, M., and Dekkers, W., 1993, "Systems of illative combinatory logic complete for first-order propositional and predicate calculus," Journal of Symbolic Logic 58, 769–788.

    Google Scholar 

  • Barwise, J. and Etchemendy, J., 1987, The Liar.An Essay on Truth and Circularity,NewYork: Oxford University Press.

    Google Scholar 

  • Barwise, J. and Moss, L., 1996, Vicious Circles, CSLI Lecture Notes 60, Stanford, CA: CSLI.

    Google Scholar 

  • Bealer, G., 1982, Quality and Concept, Oxford: Clarendon Press.

    Google Scholar 

  • Feferman, S., 1984, "Toward useful type-free theories I," Journal of Symbolic Logic 49, 75–111.

    Google Scholar 

  • Gupta, A. and Belnap, N., 1993, The Revision Theory of Truth, Cambridge, MA: MIT Press.

    Google Scholar 

  • Halbach, V., 1996, Axiomatische Wahrheitstheorien, Berlin: Akademie-Verlag.

    Google Scholar 

  • Hindley, J.R. and Seldin, J.P., 1986, Introduction to Combinators and ë -Calculus, Cambridge: Cambridge University Press.

    Google Scholar 

  • Lloyd, J.W., 1987, Foundations of Logic Programming, 2nd edition, Berlin; Springer-Verlag.

    Google Scholar 

  • Tarski, A., 1935, "Der Wahrheitsbegriff in den formalisierten Sprachen," Studia Philosophica 1, 261–405. English translation in: Tarski, A., Logic, Semantics, Metamathematics, 2nd edition, Hackett, Indianapolis, pp. 152–278.

    Google Scholar 

  • Turner, R., 1987, "A theory of properties," Journal of Symbolic Logic 52, 455–472.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Leitgeb, H., Hieke, A. Circular Languages. Journal of Logic, Language and Information 13, 341–371 (2004). https://doi.org/10.1023/B:JLLI.0000028335.19112.1d

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/B:JLLI.0000028335.19112.1d

Navigation