Physics and applications of laser diode chaos

M Sciamanna, KA Shore - Nature photonics, 2015 - nature.com
Abstract This Review Article provides an overview of chaos in laser diodes by surveying
experimental achievements in the area and explaining the theory behind the phenomenon …

Chaogates: Morphing logic gates that exploit dynamical patterns

WL Ditto, A Miliotis, K Murali, S Sinha… - … Journal of Nonlinear …, 2010 - pubs.aip.org
Chaotic systems can yield a wide variety of patterns. Here we use this feature to generate all
possible fundamental logic gate functions. This forms the basis of the design of a dynamical …

Reliable logic circuit elements that exploit nonlinearity in the presence of a noise floor

K Murali, S Sinha, WL Ditto, AR Bulsara - Physical review letters, 2009 - APS
The response of a noisy nonlinear system to deterministic input signals can be enhanced by
cooperative phenomena. We show that when one presents two square waves as input to a …

Construction of logic gates exploiting resonance phenomena in nonlinear systems

K Murali, S Rajasekar, MV Aravind… - … of the Royal …, 2021 - royalsocietypublishing.org
A two-state system driven by two inputs has been found to consistently produce a response
mirroring a logic function of the two inputs, in an optimal window of moderate noise. This …

Generation of a broadband chaotic laser by active optical feedback loop combined with a high nonlinear fiber

Q Yang, L Qiao, M Zhang, J Zhang, T Wang, S Gao… - Optics Letters, 2020 - opg.optica.org
We propose and demonstrate a method to generate a flat broadband chaotic laser by using
an active optical feedback loop combined with a high nonlinear fiber. The feedback strength …

Physically unclonable and reconfigurable computing system (purcs) for hardware security applications

AS Shanta, MB Majumder, MS Hasan… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A physically unclonable and reconfigurable computing system is introduced which provides
both logic locking and authentication of devices. A chaotic oscillator is required to generate …

Chaos computing for mitigating side channel attack

B Majumder, S Hasan, M Uddin… - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
Chaos computing is an unconventional paradigm for computing where chaotic oscillators
are used for computation. As chaotic oscillators dynamically produce a large number of …

Vibrational resonance and implementation of dynamic logic gate in a piecewise-linear Murali–Lakshmanan–Chua circuit

PR Venkatesh, A Venkatesan - Communications in Nonlinear Science and …, 2016 - Elsevier
We report the occurrence of vibrational resonance in piecewise-linear non-autonomous
system. Especially, we show that an optimal amplitude of the high frequency second …

Exploiting the effect of noise on a chemical system to obtain logic gates

S Sinha, JM Cruz, T Buhse, P Parmananda - Europhysics Letters, 2009 - iopscience.iop.org
Small added noise has been predicted to direct certain classes of chemical systems towards
a specific enantiomeric direction, with the dependence of product asymmetry on noise levels …

Strange nonchaotic attractors for computation

M Sathish Aravindh, A Venkatesan, M Lakshmanan - Physical Review E, 2018 - APS
We investigate the response of quasiperiodically driven nonlinear systems exhibiting
strange nonchaotic attractors (SNAs) to deterministic input signals. We show that if one uses …