Results 41 to 50 of about 90,300 (269)

Persistent chimera states in nonlocally coupled phase oscillators [PDF]

open access: yes, 2015
Chimera states in the systems of nonlocally coupled phase oscillators are considered stable in the continuous limit of spatially distributed oscillators.
Okuda, Koji, Suda, Yusuke
core   +2 more sources

Chimera states on the surface of a sphere [PDF]

open access: yesPhysical Review E, 2015
A chimera state is a spatiotemporal pattern in which a network of identical coupled oscillators exhibits coexisting regions of asynchronous and synchronous oscillation. Two distinct classes of chimera states have been shown to exist: "spots" and "spirals." Here we study coupled oscillators on the surface of a sphere, a single system in which both spot ...
Panaggio, Mark, Abrams, D.M.
openaire   +4 more sources

Mutual synchronization of complex structures in interacting ensembles of non-locally coupled rotators [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика, 2021
Background and Objectives: One of the actual problems in nonlinear dynamics is the formation and interaction of complex spatial structures such as chimeras and solitary states arising in multicomponent systems. Chimera states are typical for ensembles of
Vadivasova, Tatyana Evgen'evna   +2 more
doaj   +1 more source

Chimera states in three dimensions

open access: yesNew Journal of Physics, 2015
The chimera state is a recently discovered dynamical phenomenon in arrays of nonlocally coupled oscillators, that displays a self-organized spatial pattern of coexisting coherence and incoherence.
Yuri Maistrenko   +3 more
doaj   +1 more source

Spiral wave chimeras in locally coupled oscillator systems [PDF]

open access: yes, 2015
The recently discovered chimera state involves the coexistence of synchronized and desynchronized states for a group of identical oscillators. This fascinating chimera state has until now been found only in non-local or globally coupled oscillator ...
Dierckx, Hans, Li, Bing-Wei
core   +3 more sources

Weak Chimeras in Modular Electrochemical Oscillator Networks

open access: yesFrontiers in Applied Mathematics and Statistics, 2019
We investigate the formation of weak chimera states in modular networks of electrochemical oscillations during the electrodissulution of nickel in sulfuric acid.
Jorge Luis Ocampo-Espindola   +2 more
doaj   +1 more source

Chimera states in small optomechanical arrays

open access: yesPhysical Review Research, 2020
Synchronization of weakly coupled nonlinear oscillators is a ubiquitous phenomenon that has been observed across the natural sciences. We study the dynamics of optomechanical arrays—networks of mechanically compliant structures that interact with the ...
Karl Pelka   +2 more
doaj   +1 more source

Chimera and cluster collective states in a dispersal ecological network under state-dependent feedback control and complex habitat structure

open access: yesJournal of Biological Dynamics, 2021
Pest control based on an economic threshold (ET) can effectively prevent excessive pest control measures such as pesticide abuse and overharvesting. The instinctive dispersal of pest populations in biological network patches for better survival poses ...
Yi Yang   +3 more
doaj   +1 more source

Robust chimera states in SQUID metamaterials with local interactions [PDF]

open access: yes, 2016
We report on the emergence of robust multi-clustered chimera states in a dissipative-driven system of symmetrically and locally coupled identical SQUID oscillators.
Hizanidis, J.   +2 more
core   +3 more sources

Regular and irregular patterns of self-localized excitation in arrays of coupled phase oscillators [PDF]

open access: yes, 2015
We study a system of phase oscillators with nonlocal coupling in a ring that supports self-organized patterns of coherence and incoherence, called chimera states. Introducing a global feedback loop, connecting the phase lag to the order parameter, we can
Jan Sieber   +3 more
core   +3 more sources

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