Skip to main content
SpringerLink
Log in

Independent propositional modal logics

  • Published:
Studia Logica Aims and scope Submit manuscript

Abstract

We show that the join of two classical [respectively, regular, normal] modal logics employing distinct modal operators is a conservative extension of each of them.

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

Access this article

Log in via an institution

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

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

References

  1. K. Segerberg, An essay in classical modal logic, Philosophical Society and Department of Philosophy, University of Uppsala, Uppsala, 1971.

    Google Scholar 

  2. R. Sikorski, Boolean Algebras, 3rd edition, Springer-Verlag, New York, 1969.

    Google Scholar 

Download references

Author information

Authors and Affiliations

  1. Department of Mathematics, Simon Fraser University, V5A 1S6, Burnaby, B. C., Canada

    S. K. Thomason

Authors
  1. S. K. Thomason
    View author publications

    You can also search for this author in PubMed Google Scholar

Additional information

This work was supported by the National Research Council of Canada and by the Polish Academy of Sciences.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Thomason, S.K. Independent propositional modal logics. Stud Logica 39, 143–144 (1980). https://doi.org/10.1007/BF00370317

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00370317

Keywords

Search

Navigation