Note: Petri nets are less expressive than state-extended PA

  • Authors:
  • Mojmir Kretinsky;Vojtech Rehak;Jan Strejcek

  • Affiliations:
  • Faculty of Informatics, Masaryk University, Botanická 68a, 60200 Brno, Czech Republic;Faculty of Informatics, Masaryk University, Botanická 68a, 60200 Brno, Czech Republic;Faculty of Informatics, Masaryk University, Botanická 68a, 60200 Brno, Czech Republic

  • Venue:
  • Theoretical Computer Science
  • Year:
  • 2008

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Abstract

We show that the class of Petri nets is less expressive with respect to bisimulation equivalence than the class of PA processes extended with a finite state control unit.