Enhancing synchronization by optimal correlated noise

S Martineau, T Saffold, TT Chang, H Ronellenfitsch - Physical Review Letters, 2022 - APS
From the flashes of fireflies to Josephson junctions and power infrastructure, networks of
coupled phase oscillators provide a powerful framework to describe synchronization …

Reconfigurable noise-assisted logic gates exploiting nonlinear transformation of input signals

K Murali, WL Ditto, S Sinha - Physical Review Applied, 2022 - APS
We demonstrate the direct implementation of all basic logical operations utilizing a single
bistable system driven by nonlinearly transformed input signals, in the presence of noise …

Emergent noise-aided logic through synchronization

M Aravind, P Parmananda, S Sinha - Physical Review E, 2021 - APS
In this article, we present a dynamical scheme to obtain a reconfigurable noise-aided logic
gate that yields all six fundamental two-input logic operations, including the xor operation …

Ethanol lamp: a simple, tunable flame oscillator and its coupled dynamics

M Aravind, I Tiwari, V Vasani, JM Cruz… - The European Physical …, 2022 - Springer
In this paper, we introduce a simple controllable experimental system that can exhibit rich
dynamics. The setup comprises a sealed glass vial of ethanol with wicks immersed in it. The …

Realization of logic gates in bi-directionally coupled nonlinear oscillators

S Deshaka, M Sathish Aravindh, R Arun… - … Journal of Nonlinear …, 2024 - pubs.aip.org
Implementation of logic gates has been investigated in nonlinear dynamical systems from
various perspectives over the years. Specifically, logic gates have been implemented in both …

Low-dose radiographic inspection of welding by a novel aperiodic reverse stochastic resonance method

M Shen, J Yang, MAF Sanjuán, Y Zheng… - Measurement …, 2024 - iopscience.iop.org
Low-dose radiographic inspection is a growing trend in industry to minimize radiation risks
to humans and the environment. However, reduction in radiation dose often introduces …

Independent-noise provoked spiking, synchronized via coupling

I Tiwari, J Escalona, M Rivera… - … Interdisciplinary Journal of …, 2022 - pubs.aip.org
We report experimental and numerical evidence of synchronized spiking phenomena
provoked by the interaction of two bidirectionally coupled electrochemical systems subjected …

The role of correlation time in a stochastic population model with density-dependent harvesting

SK Mandal, S Poria - Pramana, 2023 - Springer
In this paper, a single-species stochastic population model is considered in the presence of
density-dependent proportional harvesting. The stochastic model is considered to include …

Regulating dynamics through intermittent interactions

S Dixit, M Aravind, P Parmananda - Physical Review E, 2022 - APS
In this article we experimentally demonstrate an efficient scheme to regulate the behavior of
coupled nonlinear oscillators through dynamic control of their interaction. It is observed that …