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Symmetry 2012, 4(1), 116-128; doi:10.3390/sym4010116

Defining the Symmetry of the Universal Semi-Regular Autonomous Asynchronous Systems

Street Zimbrului, Nr. 3, Bl. PB68, Ap. 11, 410430, Oradea, Romania
Received: 1 November 2011 / Revised: 8 February 2012 / Accepted: 9 February 2012 / Published: 15 February 2012
(This article belongs to the Special Issue Symmetry Measures on Complex Networks)
Download PDF [359 KB, uploaded 15 February 2012]


The regular autonomous asynchronous systems are the non-deterministic Boolean dynamical systems and universality means the greatest in the sense of the inclusion. The paper gives four definitions of symmetry of these systems in a slightly more general framework, called semi-regularity, and also many examples.
Keywords: asynchronous system; symmetry; semi-regularity asynchronous system; symmetry; semi-regularity
This is an open access article distributed under the Creative Commons Attribution License (CC BY 3.0).

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Vlad, S.E. Defining the Symmetry of the Universal Semi-Regular Autonomous Asynchronous Systems. Symmetry 2012, 4, 116-128.

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