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      Characterizing the Aperiodicity of Irreducible Markov Chains by Using P Systems  [Presentation]

      Cardona, Mónica; Colomer, M. Angels; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2009)
      It is well known that any irreducible and aperiodic Markov chain has exactly one stationary distribution, and for any arbitrary initial distribution, the sequence of distributions at time n converges to the stationary ...
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      P System Based Model of an Ecosystem of the Scavenger Birds  [Presentation]

      Cardona, Mónica; Colomer, M. Angels; Margalida, Antoni; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Sanuy, Delfí (Fénix Editora, 2009)
      The Bearded Vulture (Gypaetus Barbatus) is an endangered species in Europe that feeds almost exclusively on bone remains provided by wild and domestic ungulates. In, we presented a P system in order to study the evolution ...