Abstract
Excitable media may be modeled as simple extensions of the AmariHopfield network with dynamic attractors. Some nodes chosen at random remain temporarily quiet, and some of the edges are switched off to adjust the network connectivity, while the weights of the other edges vary with activity. We conclude on the optimum wiring topology and describe nonequilibrium phases and criticality at the edge of irregular behavior.
Original language | English |
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Pages (from-to) | 869-875 |
Number of pages | 7 |
Journal | International Journal of Bifurcation and Chaos |
Volume | 20 |
Issue number | 3 |
DOIs | |
Publication status | Published - Mar 2010 |
Bibliographical note
Funding Information:This work was financed by the JA project FQM– 01505 and by the MEC–FEDER project FIS2009– 08451.
Keywords
- Criticality
- Dynamical memories
- Optimum network topology
- Silent neurons
ASJC Scopus subject areas
- Modelling and Simulation
- Engineering (miscellaneous)
- General
- Applied Mathematics