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IJCM
2006
65views more  IJCM 2006»
13 years 4 months ago
Membrane division, restricted membrane creation and object complexity in P systems
Artiom Alhazov, Rudolf Freund, Agustin Riscos-N&ua...
IPL
2006
117views more  IPL 2006»
13 years 4 months ago
P systems without multiplicities of symbol-objects
In this paper we investigate P systems whose compartments contain sets of symbolobjects rather than multisets of objects, as it is common in membrane computing. If the number of m...
Artiom Alhazov
UC
2009
Springer
13 years 11 months ago
Membrane Dissolution and Division in P
Membrane systems with dividing and dissolving membranes are known to solve PSPACE problems in polynomial time. However, we give a P upperbound on an important restriction of such s...
Damien Woods, Niall Murphy, Mario J. Pérez-...
SYNASC
2005
IEEE
86views Algorithms» more  SYNASC 2005»
13 years 10 months ago
One and Two Polarizations, Membrane Creation and Objects Complexity in P Systems
We improve, by using register machines, some existing universality results for specific models of P systems. P systems with membrane creation are known to generate all recursivel...
Artiom Alhazov, Rudolf Freund, Agustin Riscos-N&ua...
TCS
2010
12 years 11 months ago
Non-confluence in divisionless P systems with active membranes
We describe a solution to the SAT problem via non-confluent P systems with active membranes, without using membrane division rules. Furthermore, we provide an algorithm for simula...
Antonio E. Porreca, Giancarlo Mauri, Claudio Zandr...