Now showing items 21-40 of 52

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      Matter and Anti-Matter in Membrane Systems 

      Alhazov, Artiom; Aman, Bogdan; Freund, Rudolf; Paun, Gheorghe (Fénix Editora, 2014)
      The concept of a matter object being annihilated when meeting its corresponding anti-matter object is investigated in the ...
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      Maximally Parallel Multiset-Rewriting Systems: Browsing the Configurations 

      Alhazov, Artiom (Fénix Editora, 2005)
      The aim of this research is to produce an algorithm for the software that would let a researcher to observe the evolution ...
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      Membrane division, restricted membrane creation and object complexity in P systems 

      Alhazov, Artiom; Freund, Rudolf; Riscos Núñez, Agustín (Taylor and Francis, 2006)
      We improve, by using register machines, some existing universality results for specific models of P systems. P systems ...
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      Membrane Operations in P Systems with Active Membranes 

      Alhazov, Artiom; Ishdorj, Tseren-Onolt (Fénix Editora, 2004)
      In this paper we de¯ne a general class of P systems covering some biological operations with membranes, including evolution, ...
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      Minimal Cooperation in Symport/Antiport P Systems with One Membrane 

      Alhazov, Artiom; Rogozhin, Yurii (Fénix Editora, 2005)
      In this paper we consider symport/antiport P systems with one membrane and rules having at most two objects. Although it ...
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      On the Power of Deterministic EC P Systems 

      Alhazov, Artiom (Fénix Editora, 2004)
      It is commonly believed that a signi¯cant part of the computational power of membrane systems comes from their inherent ...
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      One and Two Polarizations, Membrane Creation and Objects Complexity in P Systems 

      Alhazov, Artiom; Freund, Rudolf; Riscos Núñez, Agustín (IEEE Computer Society, 2005)
      We improve, by using register machines, some existing universality results for specific models of P systems. P systems ...
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      One-Membrane P Systems with Activation and Blocking of Rules 

      Alhazov, Artiom; Freund, Rudolf; Ivanov, Sergiu (Universidad de Sevilla, Escuela Técnica Superior de Ingeniería Informática, 2018)
      We introduce new possibilities to control the application of rules based on the preceding applications, which can be de ...
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      P Systems with Active Membranes and Two Polarizations 

      Alhazov, Artiom; Freund, Rudolf; Paun, Gheorghe (Fénix Editora, 2004)
      P systems with active membranes using only two electrical charges and only rules of types (a) and (c) assigned to at most ...
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      P Systems with Limited Capacity 

      Alhazov, Artiom; Freund, Rudolf; Ivanov, Sergiu (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2020)
      P systems are a model of compartmentalized multiset rewriting inspired by the structure and functioning of the living ...
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      P Systems with Minimal Insertion and Deletion 

      Alhazov, Artiom; Krassovitskiy, Alexander; Rogozhin, Yurii; Verlan, Sergey (Fénix Editora, 2009)
      In this paper we consider insertion-deletion P systems with priority of deletion over the insertion.We show that such ...
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      P Systems with One Membrane and Symport/Antiport Rules of Five Symbols Are Computationally Complete 

      Alhazov, Artiom; Freund, Rudolf (Fénix Editora, 2005)
      We consider P systems with only one membrane using symport/antiport rules and prove that any recursively enumerable set ...
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      P Systems with Randomized Right-hand Sides of Rules 

      Alhazov, Artiom; Freund, Rudolf; Ivanov, Sergiu (Fenix Editora, 2017)
      P systems are a model of hierarchically compartmentalized multiset rewriting. We introduce a novel kind of P systems in ...
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      P Systems: from Anti-Matter to Anti-Rules 

      Alhazov, Artiom; Freund, Rudolf; Ivanov, Sergiu; Pérez Jiménez, Mario de Jesús (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2019)
      The concept of a matter object being annihilated when meeting its corresponding anti-matter object is taken over for rule ...
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      Partial Versus Total Halting in P Systems 

      Alhazov, Artiom; Freund, Rudolf; Oswald, Marion; Verlan, Sergey (Fénix Editora, 2007)
      We consider a new variant of the halting condition in P systems, i.e., a computation in a P system is already called ...
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      Polarizationless P Systems with One Active Membrane 

      Alhazov, Artiom; Freund, Rudolf (Fénix Editora, 2015)
      The aim of this paper is to study the computational power of P systems with one active membrane without polarizations. ...
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      Priorities, Promoters and Inhibitors in Deterministic Non-Cooperative P Systems 

      Alhazov, Artiom; Freund, Rudolf (Fénix Editora, 2014)
      Membrane systems (with symbol objects) are distributed controlled multiset processing systems. Non-cooperative P systems ...
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      Purely Catalytic P Systems over Integers and Their Generative Power 

      Alhazov, Artiom; Belingheri, Omar; Freund, Rudolf; Ivanov, Sergiu; Porreca, Antonio E.; Zandron, Claudio (Fénix, 2016)
      We further investigate the computing power of the recently introduced P systems with Z-multisets (also known as hybrid ...
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      Recognizer P Systems with Antimatter 

      Díaz Pernil, Daniel; Alhazov, Artiom; Freund, Rudolf; Gutiérrez Naranjo, Miguel Ángel; Leporati, Alberto (Romanian Academy, Section for Information Science and Technology, 2015)
      In this paper, we consider recognizer P systems with antimatter and the in uence of the matter/antimatter annihilation ...
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      Self-Stabilization in Membrane Systems 

      Alhazov, Artiom; Antoniotti, Marco; Freund, Rudolf; Leporati, Alberto; Mauri, Giancarlo (Fénix Editora, 2012)
      In this paper we study a notion of self-stabilization, inspired from biology and engineering. Multiple variants of ...