Learning strange attractors with reservoir systems

This paper shows that the celebrated embedding theorem of Takens is a particular case of a much more general statement according to which, randomly generated linear state-space representations of generic observations of an invertible dynamical system carry in their wake an embedding of the phase spa...

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Main Authors: Grigoryeva, Lyudmila, Hart, Allen, Ortega, Juan-Pablo
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2023
Subjects:
Online Access:https://hdl.handle.net/10356/170965
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author Grigoryeva, Lyudmila
Hart, Allen
Ortega, Juan-Pablo
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Grigoryeva, Lyudmila
Hart, Allen
Ortega, Juan-Pablo
author_sort Grigoryeva, Lyudmila
collection NTU
description This paper shows that the celebrated embedding theorem of Takens is a particular case of a much more general statement according to which, randomly generated linear state-space representations of generic observations of an invertible dynamical system carry in their wake an embedding of the phase space dynamics into the chosen Euclidean state space. This embedding coincides with a natural generalized synchronization that arises in this setup and that yields a topological conjugacy between the state-space dynamics driven by the generic observations of the dynamical system and the dynamical system itself. This result provides additional tools for the representation, learning, and analysis of chaotic attractors and sheds additional light on the reservoir computing phenomenon that appears in the context of recurrent neural networks.
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spelling ntu-10356/1709652023-10-09T15:34:42Z Learning strange attractors with reservoir systems Grigoryeva, Lyudmila Hart, Allen Ortega, Juan-Pablo School of Physical and Mathematical Sciences Science::Mathematics Dynamical Systems Reservoir Computing This paper shows that the celebrated embedding theorem of Takens is a particular case of a much more general statement according to which, randomly generated linear state-space representations of generic observations of an invertible dynamical system carry in their wake an embedding of the phase space dynamics into the chosen Euclidean state space. This embedding coincides with a natural generalized synchronization that arises in this setup and that yields a topological conjugacy between the state-space dynamics driven by the generic observations of the dynamical system and the dynamical system itself. This result provides additional tools for the representation, learning, and analysis of chaotic attractors and sheds additional light on the reservoir computing phenomenon that appears in the context of recurrent neural networks. Submitted/Accepted version 2023-10-09T07:55:07Z 2023-10-09T07:55:07Z 2023 Journal Article Grigoryeva, L., Hart, A. & Ortega, J. (2023). Learning strange attractors with reservoir systems. Nonlinearity, 36(9), 4674-4708. https://dx.doi.org/10.1088/1361-6544/ace492 0951-7715 https://hdl.handle.net/10356/170965 10.1088/1361-6544/ace492 2-s2.0-85167508431 9 36 4674 4708 en Nonlinearity © 2023 IOP Publishing Ltd & London Mathematical Society. All rights reserved. This article may be downloaded for personal use only. Any other use requires prior permission of the copyright holder. The Version of Record is available online at http://doi.org/10.1088/1361-6544/ace492. application/pdf
spellingShingle Science::Mathematics
Dynamical Systems
Reservoir Computing
Grigoryeva, Lyudmila
Hart, Allen
Ortega, Juan-Pablo
Learning strange attractors with reservoir systems
title Learning strange attractors with reservoir systems
title_full Learning strange attractors with reservoir systems
title_fullStr Learning strange attractors with reservoir systems
title_full_unstemmed Learning strange attractors with reservoir systems
title_short Learning strange attractors with reservoir systems
title_sort learning strange attractors with reservoir systems
topic Science::Mathematics
Dynamical Systems
Reservoir Computing
url https://hdl.handle.net/10356/170965
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