On three variants of rewriting P systems

  • Authors:
  • Claudio Ferretti;Giancarlo Mauri;Gheorghe Paun;Claudio Zandron

  • Affiliations:
  • Dipartimento di Informatica, Sistemistica e Comunicazione, Universitá di Milano-Bicocca, Via Bicocca degli Arcimboldi 8, 20126 Milano, Italy;Dipartimento di Informatica, Sistemistica e Comunicazione, Universitá di Milano-Bicocca, Via Bicocca degli Arcimboldi 8, 20126 Milano, Italy;Institute of Mathematics of the Romanian Academy, P.O. Box 1-764, 70700 Bucuresti, Romania;Dipartimento di Informatica, Sistemistica e Comunicazione, Universitá di Milano-Bicocca, Via Bicocca degli Arcimboldi 8, 20126 Milano, Italy

  • Venue:
  • Theoretical Computer Science
  • Year:
  • 2003

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Abstract

We continue here the study of P systems with string objects processed by rewriting rules, by investigating some questions which are classic in formal language theory: leftmost derivation, conditional use of rules (permitting and forbidding conditions), relationships with language families in Chomsky and Lindenmayer hierarchies.