TY - JOUR A1 - Zhou, Changsong A1 - Kurths, Jürgen T1 - Noise-induced phase synchronization and synchronization transitions in chaotic oscillators Y1 - 2002 ER - TY - JOUR A1 - Tokuda, I. A1 - Kurths, Jürgen A1 - Rosa, Epaminondas T1 - Learning phase synchronization from nonsynchronized chaotic regimes Y1 - 2002 ER - TY - JOUR A1 - Kuznetsov, A. S. A1 - Kurths, Jürgen T1 - Stable heteroclinic cycles for ensembles of chaotic oscillators Y1 - 2002 ER - TY - JOUR A1 - Raab, Corinna A1 - Kurths, Jürgen T1 - Estimation of Large-Scale Dimension Densities N2 - We propose a technique to calculate large-scale dimension densities in both higher-dimensional spatio-temporal systems and low-dimensional systems from only a few data points, where known methods usually have an unsatisfactory scaling behavior. This is mainly due to boundary and finite size effects. With our rather simple method we normalize boundary effects and get a significant correction of the dimension estimate. This straightforward approach is basing on rather general assumptions. So even weak coherent structures obtained from small spatial couplings can be detected with this method, what is impossible by using the Lyapunov-dimension density. We demonstrate the efficiency of our technique for coupled logistic maps, coupled tent maps, the Lorenz-attractor and the Roessler-attractor. Y1 - 2001 ER - TY - JOUR A1 - Zaikin, Alexei A. A1 - Murali, K. A1 - Kurths, Jürgen T1 - Simple electronic circuit model for doubly stochastic resonance N2 - We have recently reported the phenomenon of doubly stochastic resonance [Phys. Rev. Lett. 85, 227 (2000)], a synthesis of noise-induced transition and stochastic resonance. The essential feature of this phenomenon is that multiplicative noise induces a bimodality and additive noise causes stochastic resonance behavior in the induced structure. In the present paper we outline possible applications of this effect and design a simple lattice of electronic circuits for the experimental realization of doubly stochastic resonance. Y1 - 2001 UR - http://link.aps.org/abstract/PRE/v63/e020103 ER - TY - JOUR A1 - Zaikin, Alexei A. A1 - Kurths, Jürgen T1 - Additive noise in noise-induced nonequilibrium transitions Y1 - 2001 SN - 1054-1500 ER - TY - JOUR A1 - Zhou, Changsong A1 - Kurths, Jürgen A1 - Hu, B. T1 - Array-enhanced coherence resonance: Nontrivial effects of heterogeneity and spatial independence of noise Y1 - 2001 ER - TY - JOUR A1 - Hassan, M. K. A1 - Kurths, Jürgen T1 - Transition from random to ordered fractals in fragmentation of particles in an open system Y1 - 2001 ER - TY - JOUR A1 - Hassan, M. K. A1 - Kurths, Jürgen T1 - Competitive random sequential adsorption of point and fixed-sized particles: analytical results Y1 - 2001 ER - TY - JOUR A1 - Zöller, Gert A1 - Hainzl, Sebastian A1 - Kurths, Jürgen T1 - Observation of growing correlation length as an indicator for critical point behavior prior to large earthquakes Y1 - 2001 ER -