Complexity estimators have been broadly utilized in schizophrenia investigation. Early
studies reported increased complexity in schizophrenia patients, associated with a higher …

We study the hierarchical structuring of islands of stable periodic oscillations inside chaotic
regions in phase diagrams of single-mode semiconductor lasers with optical injection …

The nonlinear dynamics of two semiconductor laser systems:(i) with optical feedback, and
(ii) with optical feedback and direct current modulation are evaluated from multi-GHz …

This issue is a collection of contributions on recent developments and achievements of
cryptography and communications using chaos. The various contributions report important …

Optical chaos is a topic of current research characterized by high-dimensional nonlinearity
which is attributed to the delay-induced dynamics, high bandwidth and easy modular …

Automated protocols have been developed to characterize time series data in terms of
stability. These techniques are applied to the output power time series of an optically …

We studies a three-variable dimensionless model for a quantum dot light emitting diode (QD-
LED) subject to optoelectronic feedback (OEFB). In dependence of the feedback strength …

This work aims to demonstrate the effect of synchronization phenomena in chaotic laser
systems described by modified Lang–Kobayashi's (L–K) delay differential equations. The …

Nonlinear lasers are excellent systems from which to obtain high signal-to-noise
experimental data of nonlinear dynamical variables to be used to develop and demonstrate …

To quantify the unpredictability of chaotic signals generated by vertical-cavity surface-
emitting lasers (VCSELs) subject to polarized optical feedback, we numerically investigate …