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The effects of periodically modulated coupling on amplitude death in two coupled nonidentical oscillators are explored. The AD domain could be significantly influenced by tuning the modulation amplitude and the modulation frequency of the…

混沌动力学 · 物理学 2019-04-16 Weiqing Liu , Xiaoqi Lei , Jiangnan Chen

We study the collective behaviors in a ring of coupled nonidentical nonlinear oscillators with unidirectional coupling, of which natural frequencies are distributed in a random way. We find the amplitude death phenomena in the case of…

混沌动力学 · 物理学 2017-08-30 Jung-Wan Ryu , Jong-Ho Kim , Woo-Sik Son , Dong-Uk Hwang

This paper aims to study amplitude death in time delay coupled oscillators using the occasional coupling scheme that implies the intermittent interaction among the oscillators. An enhancement of amplitude death regions (i.e., an increment…

适应与自组织系统 · 物理学 2022-10-27 Anupam Ghosh , Sirshendu Mondal , R. I. Sujith

This paper studies the effects of coupling with distributed delay on the suppression of oscillations in a system of coupled Stuart-Landau oscillators. Conditions for amplitude death are obtained in terms of strength and phase of the…

混沌动力学 · 物理学 2012-09-21 Y. N. Kyrychko , K. B. Blyuss , E. Schoell

Amplitude death is a dynamical phenomenon in which a network of oscillators settles to a stable state as a result of coupling. Here, we study amplitude death in a generalized model of delay-coupled delay oscillators. We derive analytical…

混沌动力学 · 物理学 2015-06-11 Johannes M. Höfener , Gautam C. Sethia , Thilo Gross

When nonlinear dynamical systems are coupled, depending on the intrinsic dynamics and the manner in which the coupling is organized, a host of novel phenomena can arise. In this context, an important emergent phenomenon is the complete…

混沌动力学 · 物理学 2015-03-13 Garima Saxena , Awadhesh Prasad , Ram Ramaswamy

Here we extend a recent review (Physics Reports {\bf 521}, 205 (2012)) of amplitude death, namely the suppression of oscillations due to the coupling interactions between nonlinear dynamical systems. This is an important emergent phenomenon…

混沌动力学 · 物理学 2014-03-05 Garima Saxena , Nirmal Punetha , Awadhesh Prasad , Ram Ramaswamy

Networks of weakly nonlinear oscillators are considered with diffusive and time-delayed coupling. Averaging theory is used to determine parameter ranges for which the network experiences amplitude death, whereby oscillations are quenched…

适应与自组织系统 · 物理学 2007-05-23 Fatihcan M. Atay

We present a mechanism for amplitude death in coupled nonlinear dynamical systems on a complex network having interactions with a common environment-like external system. We develop a general stability analysis that is valid for any network…

混沌动力学 · 物理学 2012-05-15 V. Resmi , G. Ambika , R. E. Amritkar , G. Rangarajan

The phenomenon of amplitude death has been explored using a variety of different coupling strategies in the last two decades. In most of the work, the basic coupling arrangement is considered to be static over time, although many realistic…

混沌动力学 · 物理学 2017-08-02 Soumen Majhi , Dibakar Ghosh

This paper studies the effects of distributed delay coupling on the dynamics in a system of non-identical coupled Stuart-Landau oscillators. For uniform and gamma delay distribution kernels, conditions for amplitude death are obtained in…

混沌动力学 · 物理学 2013-11-22 Y. N. Kyrychko , K. B. Blyuss , E. Schoell

We study the transition from amplitude death (AD) to oscillation death (OD) state in limit-cycle oscillators coupled through mean-field diffusion. We show that this coupling scheme can induce an important transition from AD to OD even in…

混沌动力学 · 物理学 2014-05-27 Tanmoy Banerjee , Debarati Ghosh

Coupled oscillators are shown to experience amplitude death for a much larger set of parameter values when they are connected with time delays distributed over an interval rather than concentrated at a point. Distributed delays enlarge and…

适应与自组织系统 · 物理学 2007-05-23 Fatihcan M. Atay

Coupling two or more self-oscillating systems may stabilize their zero-amplitude rest-state, therefore quenching their oscillation. This phenomenon is termed "amplitude death". Well-known and studied in classical self-oscillators, amplitude…

量子物理 · 物理学 2018-06-12 Ehud Amitai , Martin Koppenhöfer , Niels Lörch , Christoph Bruder

We introduce a general mechanism for amplitude death in coupled synchronizable dynamical systems. It is known that when two systems are coupled directly, they can synchronize under suitable conditions. When an indirect feedback coupling…

混沌动力学 · 物理学 2011-10-27 V. Resmi , G. Ambika , R. E. Amritkar

We investigate the dynamical behaviour of two limit cycle oscillators that interact with each other via time delayed coupling and find that time delay can lead to amplitude death of the oscillators even if they have the same frequency. We…

chao-dyn · 物理学 2009-10-31 D. V. Ramana Reddy , A. Sen , G. L. Johnston

Hamiltonian systems, when coupled {\it via} time--delayed interactions, do not remain conservative. In the uncoupled system, the motion can typically be periodic, quasiperiodic or chaotic. This changes drastically when delay coupling is…

混沌动力学 · 物理学 2015-06-15 Garima Saxena , Awadhesh Prasad , Ram Ramaswamy

We study the conditions of amplitude death in a network of delay-coupled limit cycle oscillators by including time-varying delay in the coupling and self-feedback. By generalizing the master stability function formalism to include…

混沌动力学 · 物理学 2014-03-25 Aleksandar Gjurchinovski , Anna Zakharova , Eckehard Schöll

This paper investigates the emergence of amplitude death and revival of oscillations from the suppression states in a system of coupled dynamical units interacting through delayed cyclic mode. In order to resurrect the oscillation from…

混沌动力学 · 物理学 2017-07-19 Bidesh K. Bera , Soumen Majhi , Dibakar Ghosh

Amplitude death can occur in chaotic dynamical systems with time-delay coupling, similar to the case of coupled limit cycles. The coupling leads to stabilization of fixed points of the subsystems. This phenomenon is quite general, and…

混沌动力学 · 物理学 2011-11-24 Awadhesh Prasad
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