From Net Topology to Synchronization in HR Neuron Grids

In this paper, we investigate the role of topology onsynchronization, a fundamental feature of many technological andbiological fields. We study it in Hindmarsh-Rose neural networks,with electrical and chemical synapses, where neurons are placed ona bi-dimensional lattice, folded on a torus, and the...

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Main Authors: Stefano Cosenza, Paolo Crucitti, Luigi Fortuna, Mattia Frasca, Manuela La Rosa, Cecilia Stagni, Lisa Usai
Format: Article
Language:English
Published: AIMS Press 2004-10-01
Series:Mathematical Biosciences and Engineering
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Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2005.2.53
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author Stefano Cosenza
Paolo Crucitti
Luigi Fortuna
Mattia Frasca
Manuela La Rosa
Cecilia Stagni
Lisa Usai
author_facet Stefano Cosenza
Paolo Crucitti
Luigi Fortuna
Mattia Frasca
Manuela La Rosa
Cecilia Stagni
Lisa Usai
author_sort Stefano Cosenza
collection DOAJ
description In this paper, we investigate the role of topology onsynchronization, a fundamental feature of many technological andbiological fields. We study it in Hindmarsh-Rose neural networks,with electrical and chemical synapses, where neurons are placed ona bi-dimensional lattice, folded on a torus, and the synapses areset according to several topologies. In addition to the standardtopologies used in other studies, we introduce a new model thatgeneralizes the Barabási-Albert scale-free model, taking intoaccount the physical distance between nodes. Such a model, becauseof its plausibility both in the static characteristics and in thedynamical evolution, is a good representation for those realnetworks (such as a network of neurons) whose edges are notcostless. We investigate synchronization in several topologies;the results strongly depend on the adopted synapse model.
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institution Kabale University
issn 1551-0018
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publishDate 2004-10-01
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series Mathematical Biosciences and Engineering
spelling doaj-art-5f1112b3783b407c85e0064fcc4432e72025-01-24T01:47:55ZengAIMS PressMathematical Biosciences and Engineering1551-00182004-10-0121537710.3934/mbe.2005.2.53From Net Topology to Synchronization in HR Neuron GridsStefano Cosenza0Paolo Crucitti1Luigi Fortuna2Mattia Frasca3Manuela La Rosa4Cecilia Stagni5Lisa Usai6DIEES, University of Catania, Viale Andrea Doria 6, 95123, CataniaDIEES, University of Catania, Viale Andrea Doria 6, 95123, CataniaDIEES, University of Catania, Viale Andrea Doria 6, 95123, CataniaDIEES, University of Catania, Viale Andrea Doria 6, 95123, CataniaPST Group, Corporate R&D, STMicroelectronics, Catania site, Stradale Primosole 50, 95121 CataniaDIEES, University of Catania, Viale Andrea Doria 6, 95123, CataniaDIEES, University of Catania, Viale Andrea Doria 6, 95123, CataniaIn this paper, we investigate the role of topology onsynchronization, a fundamental feature of many technological andbiological fields. We study it in Hindmarsh-Rose neural networks,with electrical and chemical synapses, where neurons are placed ona bi-dimensional lattice, folded on a torus, and the synapses areset according to several topologies. In addition to the standardtopologies used in other studies, we introduce a new model thatgeneralizes the Barabási-Albert scale-free model, taking intoaccount the physical distance between nodes. Such a model, becauseof its plausibility both in the static characteristics and in thedynamical evolution, is a good representation for those realnetworks (such as a network of neurons) whose edges are notcostless. We investigate synchronization in several topologies;the results strongly depend on the adopted synapse model.https://www.aimspress.com/article/doi/10.3934/mbe.2005.2.53synchronizationelectrical and chemicalsynapserandom graph.small-world networkhindmarsh-rose neuronregular latticescale-free network
spellingShingle Stefano Cosenza
Paolo Crucitti
Luigi Fortuna
Mattia Frasca
Manuela La Rosa
Cecilia Stagni
Lisa Usai
From Net Topology to Synchronization in HR Neuron Grids
Mathematical Biosciences and Engineering
synchronization
electrical and chemicalsynapse
random graph.
small-world network
hindmarsh-rose neuron
regular lattice
scale-free network
title From Net Topology to Synchronization in HR Neuron Grids
title_full From Net Topology to Synchronization in HR Neuron Grids
title_fullStr From Net Topology to Synchronization in HR Neuron Grids
title_full_unstemmed From Net Topology to Synchronization in HR Neuron Grids
title_short From Net Topology to Synchronization in HR Neuron Grids
title_sort from net topology to synchronization in hr neuron grids
topic synchronization
electrical and chemicalsynapse
random graph.
small-world network
hindmarsh-rose neuron
regular lattice
scale-free network
url https://www.aimspress.com/article/doi/10.3934/mbe.2005.2.53
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