Published March 1, 2011 | Version v1
Journal article

Self-organization and pattern formation in coupled Lorenz oscillators under a discrete symmetric transformation

  • 1. Instituto de Fisica, Universidad de Antioquia, AA1226 Medellin (Colombia)

Description

We present a spatial array of Lorenz oscillators, with each cell lattice in the chaotic regime. This system shows spatial ordering due to self-organization of chaos synchronization after a bifurcation. It is shown that an array of such oscillators transformed under a discrete symmetry group, does not maintain the global dynamics, although each transformed unit cell is locally identical to its precursor. Alternatively, it is shown that in a 1-dimensional lattice, the coupling destroy the chaotic behavior but there are similar global behaviors between both coupled arrays, suggesting that is the local equivariance which controls the dynamics.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/285/1/012033

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
285
Journal Issue
1
Journal Page Range
[6 p.]
ISSN
1742-6596

Conference

Title
International conference on chaos and nonlinear dynamics
Acronym
Dynamic Days South America 2010
Dates
26-30 Jul 2010
Place
Sao Jose dos Campos, SP (Brazil)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
43042811
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
CHAOS THEORY; COUPLING; ONE-DIMENSIONAL CALCULATIONS; OSCILLATORS; PRECURSOR; SYMMETRY; SYMMETRY GROUPS; SYNCHRONIZATION; TRANSFORMATIONS
Descriptors DEC
ELECTRONIC EQUIPMENT; EQUIPMENT; MATHEMATICS