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» Universality and Cellular Automata
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ACRI
2006
Springer
14 years 4 months ago
CA Simulation of Biological Evolution in Genetic Hyperspace
Abstract. Realistic simulation of biological evolution by necessity requires simplification and reduction in the dimensionality of the corresponding dynamic system. Even when this...
Michael A. Saum, Sergey Gavrilets
GLVLSI
1999
IEEE
90views VLSI» more  GLVLSI 1999»
14 years 2 months ago
A Memory Design in QCAs using the SQUARES Formalism
We present a formalism for implementing circuits with Quantum-dot Cellular Automata (QCA), comprising a set of standard circuit elements with uniform layout rules. The formalism s...
Daniel Berzon, Terry J. Fountain
ACRI
2004
Springer
14 years 3 months ago
Tom Thumb Algorithm and von Neumann Universal Constructor
Abstract. This article describes the addition to the von Neumann cellular automaton of the Tom Thumb Algorithm, a mechanism developed for the self-replication of multi-processor sy...
Joël Rossier, Enrico Petraglio, André ...
FUIN
2008
99views more  FUIN 2008»
13 years 10 months ago
Universality Analysis for One-Clock Timed Automata
This paper is concerned with the universality problem for timed automata: given a timed automaton A, does A accept all timed words? Alur and Dill have shown that the universality p...
Parosh Aziz Abdulla, Johann Deneux, Joël Ouak...
FSTTCS
2004
Springer
14 years 3 months ago
Real-Counter Automata and Their Decision Problems
d Abstract) Zhe Dang ¡£¢¤¢ , Oscar H. Ibarra ¥ , Pierluigi San Pietro ¦ , and Gaoyan Xie ¡ § School of Electrical Engineering and Computer Science Washington State Univers...
Zhe Dang, Oscar H. Ibarra, Pierluigi San Pietro, G...