Persistent Entrainment in Non-linear Neural Networks With Memory

Autor: Seong Hyun Park, John D. Griffiths, André Longtin, Jérémie Lefebvre
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Frontiers in Applied Mathematics and Statistics, Vol 4 (2018)
Druh dokumentu: article
ISSN: 2297-4687
DOI: 10.3389/fams.2018.00031
Popis: We investigate the dynamics of a non-linear network with noise, periodic forcing and delayed feedback. Our model reveals that there exist forcing regimes—called persistent entrainment regimes—in which the system displays oscillatory responses that outlast the termination of the forcing. Our analysis shows that in presence of delays, periodic forcing can selectively excite components of an infinite reservoir of intrinsic modes and hence display a wide range of damped frequencies. Mean-field and linear stability analysis allows a characterization of the magnitude and duration of these persistent oscillations, as well as their dependence on noise intensity and time delay. These results provide new perspectives on the control of non-linear delayed system using periodic forcing.
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