Generating randomness: making the most out of disordering a false order into a real one

Y Ilan - Journal of Translational Medicine, 2019 - Springer
Randomness is far from a disturbing disorder in nature. Rather, it underlies many processes
and functions. Randomness can be used to improve the efficacy of development and of …

[HTML][HTML] Complex systems, emergence, and multiscale analysis: A tutorial and brief survey

J Gao, B Xu - Applied Sciences, 2021 - mdpi.com
Mankind has long been fascinated by emergence in complex systems. With the rapidly
accumulating big data in almost every branch of science, engineering, and society, a golden …

Longitudinal negative magnetoresistance and magnetotransport phenomena in conventional and topological conductors

AV Andreev, BZ Spivak - Physical review letters, 2018 - APS
Recently, a large negative longitudinal (parallel to the magnetic field) magnetoresistance
was observed in Weyl and Dirac semimetals. It is believed to be related to the chiral …

Entropy rate of chaos in an optically injected semiconductor laser for physical random number generation

Y Kawaguchi, T Okuma, K Kanno, A Uchida - Optics Express, 2021 - opg.optica.org
We evaluate the (ɛ, τ) entropy of chaotic laser outputs generated by an optically injected
semiconductor laser for physical random number generation. The vertical resolution ɛ and …

On prediction of chaotic dynamics in semiconductor lasers by reservoir computing

XZ Li, B Yang, S Zhao, Y Gu, M Zhao - Optics Express, 2023 - opg.optica.org
Studying the chaotic dynamics of semiconductor lasers is of great importance for their
applications in random bit generation and secure communication. While considerable effort …

Broadband chaos generation in a distributed-feedback laser by selecting residual side modes

L Zhang, SC Chan - Optics Letters, 2024 - opg.optica.org
Chaotic dynamics with spectral broadening is experimentally obtained by selective
excitation of residual side modes in a distributed-feedback (DFB) laser. For the single-mode …

Chaotic time-delay signature suppression with bandwidth broadening by fiber propagation

SS Li, XZ Li, SC Chan - Optics letters, 2018 - opg.optica.org
Chaotic emission of a semiconductor laser is investigated through propagation over a fiber
for achieving broadening of the bandwidth and suppression of the time-delay signature …

High-entropy chaos generation using semiconductor lasers subject to intensity-modulated optical injection for certified physical random number generation

CH Tseng, R Funabashi, K Kanno, A Uchida, CC Wei… - Optics Letters, 2021 - opg.optica.org
This study investigates high-entropy chaos generation using a semiconductor laser subject
to intensity-modulated optical injection for certified physical random number generation …

Predicting the dynamical behaviors for chaotic semiconductor lasers by reservoir computing

XZ Li, B Sheng, M Zhang - Optics Letters, 2022 - opg.optica.org
We demonstrate the successful prediction of the continuous intensity time series and
reproduction of the underlying dynamical behaviors for a chaotic semiconductor laser by …

Entropy analysis on chaos excited through destabilization of semiconductor lasers at period-one nonlinear dynamics for physical random number generation

CH Tseng, R Funabashi, K Kanno, A Uchida… - Optics …, 2024 - opg.optica.org
This study analyzes entropy of broadband chaos excited in a semiconductor laser subject to
intensity-modulated optical injection for random number generation with guaranteed …