https://doi.org/10.1140/epjst/e2014-02292-9
Regular Article
Experimental observation of complete and anticipation synchronization of heterogeneous oscillators using a common dynamical environment
1 Department of Physics, Indian Institute of Technology Bombay, Powai, Mumbai - 400 076, India
2 Department of Earth Sciences, Indian Institute of Technology Bombay, Powai, Mumbai - 400 076, India
a e-mail: tanu@iitb.ac.in
Received: 31 May 2014
Revised: 17 October 2014
Published online: 10 December 2014
Complete and anticipation synchronization of nonlinear oscillators from different origins is attempted experimentally. This involves coupling these heterogeneous oscillators to a common dynamical environment. Initially, this phenomenon was studied using two parameter mismatched Chua circuits. Subsequently, three different timeseries: a) x variable of the Lorenz oscillator b) the X-component of Earth's magnetic field and c) per-day temperature variation of the Region Santa Cruz in Mumbai, India are environmentally coupled, under the master–slave scenario, with a Chua circuit. Our results indicate that environmental coupling is a potent tool to provoke complete and anticipation synchronization of heterogeneous oscillators from distinct origins.
© EDP Sciences, Springer-Verlag, 2014