Characterizing CTL-like logics on finite trees

  • Authors:
  • Zoltán Ésik

  • Affiliations:
  • Department of Computer Science, University of Szeged, Hungary Research Group on Mathematical Linguistics, Rovira i Virgili University, Tarragona, Spain

  • Venue:
  • Theoretical Computer Science - In honour of Professor Christian Choffrut on the occasion of his 60th birthday
  • Year:
  • 2006

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Abstract

We associate a modal operator with each language belonging to a given class of regular tree languages and use the cascade product of tree automata to give an algebraic characterization of the expressive power of the resulting logic.