Spatio-temporal phenomena in complex systems with time delays
Real-world systems can be strongly influenced by time delays occurring in self-coupling
interactions, due to unavoidable finite signal propagation velocities. When the delays …
interactions, due to unavoidable finite signal propagation velocities. When the delays …
Delayed dynamical systems: networks, chimeras and reservoir computing
We present a systematic approach to reveal the correspondence between time delay
dynamics and networks of coupled oscillators. After early demonstrations of the usefulness …
dynamics and networks of coupled oscillators. After early demonstrations of the usefulness …
Virtual chimera states for delayed-feedback systems
Time-delayed systems are found to display remarkable temporal patterns the dynamics of
which split into regular and chaotic components repeating at the interval of a delay. This …
which split into regular and chaotic components repeating at the interval of a delay. This …
Laser chimeras as a paradigm for multistable patterns in complex systems
A chimera state is a rich and fascinating class of self-organized solutions developed in high-
dimensional networks. Necessary features of the network for the emergence of such …
dimensional networks. Necessary features of the network for the emergence of such …
Delayed-feedback oscillators replicate the dynamics of multiplex networks: wavefront propagation and stochastic resonance
The widespread development and use of neural networks have significantly enriched a wide
range of computer algorithms and promise higher speed at lower cost. However, the …
range of computer algorithms and promise higher speed at lower cost. However, the …
Topological solitons as addressable phase bits in a driven laser
Optical localized states are usually defined as self-localized bistable packets of light, which
exist as independently controllable optical intensity pulses either in the longitudinal or …
exist as independently controllable optical intensity pulses either in the longitudinal or …
Delayed-feedback chimera states: Forced multiclusters and stochastic resonance
A nonlinear oscillator model with negative time-delayed feedback is studied numerically
under external deterministic and stochastic forcing. It is found that in the unforced system …
under external deterministic and stochastic forcing. It is found that in the unforced system …
Nonlinear behavior of dendritic polymer networks for reservoir computing
L Petrauskas, M Cucchi, C Grüner… - Advanced Electronic …, 2022 - Wiley Online Library
Organic electrochemical devices are an emerging class of devices with synaptic properties
that might allow for the implementation of next‐generation neuromorphic circuits for power …
that might allow for the implementation of next‐generation neuromorphic circuits for power …
Delay-induced self-oscillation excitation in the Fitzhugh–Nagumo model: Regular and chaotic dynamics
Abstract The stochastic FitzHugh–Nagumo model with time delayed-feedback is often
studied in excitable regime to demonstrate the time-delayed control of coherence …
studied in excitable regime to demonstrate the time-delayed control of coherence …
Chaotic diffusion in delay systems: Giant enhancement by time lag modulation
We consider a typical class of systems with delayed nonlinearity, which we show to exhibit
chaotic diffusion. It is demonstrated that a periodic modulation of the time lag can lead to an …
chaotic diffusion. It is demonstrated that a periodic modulation of the time lag can lead to an …