P systems with active membranes operating under minimal parallelism

  • Authors:
  • Pierluigi Frisco;Gordon Govan

  • Affiliations:
  • School of Math. and Comp. Sciences, Heriot-Watt University, Edinburgh, UK;School of Math. and Comp. Sciences, Heriot-Watt University, Edinburgh, UK

  • Venue:
  • CMC'11 Proceedings of the 12th international conference on Membrane Computing
  • Year:
  • 2011

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Abstract

We prove that P systems with active membranes operating under minimal parallelism are able to solve NP-complete and PP-complete problems in linear time and exponential space when using different types of rules. We also prove that these systems can simulate register machines.