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Multiple timescale dynamics of network adaptation with constraints

Martens, Erik A. LU orcid and Bick, Christian (2025) In Chaos 35(10).
Abstract

Adaptive network dynamical systems describe the co-evolution of dynamical quantities on the nodes and the dynamics of the network connections themselves. For dense networks of many nodes, the resulting dynamics are typically high-dimensional. Here, we consider adaptive dynamical systems subject to constraints on network adaptation: Asymptotically, the adaptive dynamics of network connections evolves on a low-dimensional subset of possible connectivity. Such dimension reduction may be intrinsic to the adaptation rule or arise from an additional dynamical mechanism acting on a timescale distinct from that of network adaptation. We illustrate how network adaptation with various constraints influences the dynamics of Kuramoto oscillator... (More)

Adaptive network dynamical systems describe the co-evolution of dynamical quantities on the nodes and the dynamics of the network connections themselves. For dense networks of many nodes, the resulting dynamics are typically high-dimensional. Here, we consider adaptive dynamical systems subject to constraints on network adaptation: Asymptotically, the adaptive dynamics of network connections evolves on a low-dimensional subset of possible connectivity. Such dimension reduction may be intrinsic to the adaptation rule or arise from an additional dynamical mechanism acting on a timescale distinct from that of network adaptation. We illustrate how network adaptation with various constraints influences the dynamics of Kuramoto oscillator networks and elucidates the role of multiple timescales in shaping the dynamics. Our results shed light on why one may expect effective low-dimensional adaptation dynamics in generally high-dimensional adaptive network dynamical systems.

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author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Chaos
volume
35
issue
10
article number
103141
publisher
American Institute of Physics (AIP)
external identifiers
  • pmid:41129608
  • scopus:105019508235
ISSN
1054-1500
DOI
10.1063/5.0289706
language
English
LU publication?
yes
additional info
Publisher Copyright: © 2025 Author(s).
id
f6a34beb-4d55-448a-a030-8660b4f60676
date added to LUP
2025-12-18 08:32:43
date last changed
2025-12-19 03:39:16
@article{f6a34beb-4d55-448a-a030-8660b4f60676,
  abstract     = {{<p>Adaptive network dynamical systems describe the co-evolution of dynamical quantities on the nodes and the dynamics of the network connections themselves. For dense networks of many nodes, the resulting dynamics are typically high-dimensional. Here, we consider adaptive dynamical systems subject to constraints on network adaptation: Asymptotically, the adaptive dynamics of network connections evolves on a low-dimensional subset of possible connectivity. Such dimension reduction may be intrinsic to the adaptation rule or arise from an additional dynamical mechanism acting on a timescale distinct from that of network adaptation. We illustrate how network adaptation with various constraints influences the dynamics of Kuramoto oscillator networks and elucidates the role of multiple timescales in shaping the dynamics. Our results shed light on why one may expect effective low-dimensional adaptation dynamics in generally high-dimensional adaptive network dynamical systems.</p>}},
  author       = {{Martens, Erik A. and Bick, Christian}},
  issn         = {{1054-1500}},
  language     = {{eng}},
  month        = {{10}},
  number       = {{10}},
  publisher    = {{American Institute of Physics (AIP)}},
  series       = {{Chaos}},
  title        = {{Multiple timescale dynamics of network adaptation with constraints}},
  url          = {{http://dx.doi.org/10.1063/5.0289706}},
  doi          = {{10.1063/5.0289706}},
  volume       = {{35}},
  year         = {{2025}},
}