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19942026
most citedLong-range effects in superconductor-ferromagnet structures

744 citations

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nlin.CD2022★ 3 cited

On Hyperbolic Attractors in Complex Shimizu -- Morioka Model

V. P. Kruglov, I. R. Sataev

We present a modified complex-valued Shimizu -- Morioka system with uniformly hyperbolic attractor. The numerically observed attractor in Poincaré cross-section is topologically cl…

nlin.CD2022★ 18 cited

On the origin of chaotic attractors with two zero Lyapunov exponents in a system of five biharmonically coupled phase oscillators

Evgeny A. Grines, Alexey O. Kazakov, Igor R. Sataev

We study chaotic dynamics in a system of four differential equations describing the dynamics of five identical globally coupled phase oscillators with biharmonic coupling. We show…

nlin.CD2019★ 11 cited

Dynamics of Non-Autonomous Oscillator with a Controlled Phase and Frequency of External Forcing

Darina Krylosova, Evgeny Seleznev, Nataliya Stankevich

The dynamics of a non-autonomous oscillator in which the phase and frequency of the external force depend on the dynamical variable is studied. Such a control of the phase and freq…

nlin.CD2018

Smale-Williams Solenoids in a System of Coupled Bonhoeffer-van der Pol Oscillators

V. M. Doroshenko, V. P. Kruglov, S. P. Kuznetsov

The principle of constructing a new class of systems with hyperbolic chaotic attractors is proposed. It is based on using oscillators, the transfer of excitation between which is p…

nlin.CD2018★ 18 cited

Lyapunov analysis of strange pseudohyperbolic attractors: angles between tangent subspaces, local volume expansion and contraction

Pavel V. Kuptsov, Sergey P. Kuznetsov

In this paper we analyze local structure of several chaotic attractors recently suggested in literature as pseudohyperbolic. The absence of tangencies and thus the presence of the…

nlin.CD2017★ 11 cited

Numerical test for hyperbolicity in chaotic systems with multiple time delays

Pavel V. Kuptsov, Sergey P. Kuznetsov

We develop an extension of the fast method of angles for hyperbolicity verification in chaotic systems with an arbitrary number of time-delay feedback loops. The adopted method is…

nlin.CD2016★ 2 cited

Strange Nonchaotic Self-Oscillator

Alexey Yu. Jalnine, Sergey P. Kuznetsov

An example of strange nonchaotic attractor (SNA) is discussed in a dissipative system of mechanical nature driven by constant torque applied to one of the elements of the construct…

nlin.CD2016★ 5 cited

From geodesic flow on a surface of negative curvature to electronic generator of robust chaos

Sergey P. Kuznetsov

Departing from the geodesic flow on a surface of negative curvature as a classic example of the hyperbolic chaotic dynamics, we propose an electronic circuit operating as a generat…

nlin.CD2016★ 13 cited

Numerical test for hyperbolicity of chaotic dynamics in time-delay systems

Pavel V. Kuptsov, Sergey P. Kuznetsov

We develop a numerical test of hyperbolicity of chaotic dynamics in time-delay systems. The test is based on the angle criterion and includes computation of angle distributions bet…

nlin.CD2016★ 13 cited

The simplest map with three-frequency quasi-periodicity and quasi-periodic bifurcations

A. P. Kuznetsov, Yu. V. Sedova

We propose a new three-dimensional map that demonstrates the two- and three-frequency quasi-periodicity. For this map all basic quasi-periodic bifurcations are possible. The study…

nlin.CD2015★ 7 cited

Hyperbolic chaos in self-oscillating systems based on mechanical triple linkage: Testing absence of tangencies of stable and unstable manifolds for phase trajectories

Sergey P. Kuznetsov

Dynamical equations are formulated and a numerical study is provided for self-oscillatory model systems based on the triple linkage hinge mechanism of Thurston -- Weeks -- Hunt --…

nlin.CD2015★ 3 cited

Oscillations and synchronization in a system of three reactively coupled oscillators

Alexander P. Kuznetsov, Ludmila V. Turukina, Nikolai Yu. Chernyshov +1

We consider a system of three interacting van der Pol oscillators with reactive coupling. Phase equations are derived, using proper order of expansion over the coupling parameter.…

nlin.CD2014★ 12 cited

Attractor of Smale-Williams type in autonomous distributed system

Vyacheslav P. Kruglov, Sergey P. Kuznetsov, Arkady Pikovsky

We consider an autonomous system of partial differential equations for one-dimensional distributed medium with periodic boundary conditions. Dynamics in time consists of alternatin…

nlin.CD2013★ 13 cited

Hyperbolic and non-hyperbolic chaos in a pair of coupled alternately excited FitzHugh-Nagumo systems

Alexey Yu. Jalnine

We investigate a possibility of realization of structurally stable chaotic dynamics in neural systems. The considered model of interacting neurons consists of a pair of coupled Fit…

nlin.CD2013★ 29 cited

Structure of the eigenfrequencies parameter space for the system of dissipatively coupled oscillators

Yulia P. Emelianova, Alexander P. Kuznetsov, Ludmila V. Turukina +2

Structure of the eigenfrequencies parameter space for three and four dissipatively coupled van der Pol oscillators is discussed. Situations of different codimension relating to the…

nlin.CD2013★ 58 cited

About Landau-Hopf scenario in a system of coupled self-oscillators

Alexander P. Kuznetsov, Sergey P. Kuznetsov, Igor R. Sataev +1

The conditions are discussed for which an ensemble of interacting oscillators may demonstrate the Landau-Hopf scenario of successive birth of multi-frequency quasi-periodic motions…

nlin.CD2013

Hyperbolic chaos at blinking coupling of noisy oscillators

Pavel V. Kuptsov, Sergey P. Kuznetsov, Arkady Pikovsky

We study an ensemble of identical noisy phase oscillators with a blinking mean-field coupling, where one-cluster and two-cluster synchronous states alternate. In the thermodynamic…

nlin.CD2013★ 4 cited

Different types of critical behavior in conservatively coupled Hénon maps

D. V. Savin, A. P. Kuznetsov, A. V. Savin +1

We study the dynamics of two conservatively coupled Hénon maps at different levels of dissipation. It is shown that the decrease of dissipation leads to changes in the parameter pl…

nlin.CD2012★ 7 cited

A "saddle-node" bifurcation scenario for birth or destruction of a Smale-Williams solenoid

Olga B. Isaeva, Sergey P. Kuznetsov, Igor R. Sataev

Formation or destruction of hyperbolic chaotic attractor under parameter variation is considered with an example represented by Smale--Williams solenoid in stroboscopic Poincaré ma…

nlin.CD2012★ 17 cited

Hyperbolic Chaos of Turing Patterns

Pavel V. Kuptsov, Sergey P. Kuznetsov, Arkady Pikovsky

We consider time evolution of Turing patterns in an extended system governed by an equation of the Swift-Hohenberg type, where due to an external periodic parameter modulation long…

nlin.CD2011★ 1 cited

Electronic circuits manifesting hyperbolic chaos and their simulation with software package Multisim

Sergey P. Kuznetsov

We consider several electronic circuits, which represent dynamical systems with hyperbolic chaotic attractors of Smale-Williams type, and demonstrate results of their simulation us…

nlin.CD2011★ 22 cited

On the road towards multidimensional tori

A. P. Kuznetsov, I. R. Sataev, L. V. Turukina

The problem of persistence of four-frequency tori is considered in models represented by the coupled periodically driven self-oscillators. We show that the adding the third oscilla…

nlin.CD2010★ 8 cited

Collective Phase Chaos in the Dynamics of Interacting Oscillator Ensembles

Sergey P. Kuznetsov, Arkady Pikovsky, Michael Rosenblum

We study chaotic behavior of order parameters in two coupled ensembles of self-sustained oscillators. Coupling within each of these ensembles is switched on and off alternately, wh…

nlin.CD2009★ 21 cited

A non-autonomous flow system with Plykin type attractor

Sergey P. Kuznetsov

A non-autonomous flow system is introduced with an attractor of Plykin type that may serve as a base for elaboration of real systems and devices demonstrating the structurally stab…