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@INPROCEEDINGS{Ebrahimzadeh:1024013,
author = {Ebrahimzadeh, pezhman and Bouhadjar, Younes and Schiek,
Michael and Strachan, John P. and Neftci, Emre},
title = {{A}ttractor states in spiking neural networks},
publisher = {G-Node},
reportid = {FZJ-2024-01911},
pages = {1},
year = {2023},
abstract = {Considering the brain as a dynamical system allows for a
rigorous analysis of some aspects of brain dynamics
regarding the working memory and their relation to spike
patterns. The concept of attractor networks describes one of
the dynamical mechanisms in which the brain maintains
persistent activity via creating locally stable attractor
states. In this work, we analyze the interplay between the
$excitatory\inhibitory$ electrical and chemical synaptic
connections as means of creation [and annihilation]
mechanism of different dynamical regimes and their
respective attractor states considering a network of spiking
neurons. The exponentially-decaying external input is
introduced as means of a vector field driving the system
into a specific attractor. Based on the topological analysis
of the state space of the input-driven system, computational
capabilities of the attractor states and link to working
memory are discussed.},
month = {Sep},
date = {2023-09-26},
organization = {Berstein Conference 2023, Berlin
(Germany), 26 Sep 2023 - 29 Sep 2023},
keywords = {Computational Neuroscience (Other) / Networks and dynamical
systems (Other)},
cin = {PGI-14},
cid = {I:(DE-Juel1)PGI-14-20210412},
pnm = {5234 - Emerging NC Architectures (POF4-523)},
pid = {G:(DE-HGF)POF4-5234},
typ = {PUB:(DE-HGF)8},
doi = {10.12751/NNCN.BC2023.174},
url = {https://juser.fz-juelich.de/record/1024013},
}