Implementation of a reservoir computing system using the short-term effects of Pt/HfO2/TaOx/TiN memristors with self-rectification

H Ryu, S Kim - Chaos, Solitons & Fractals, 2021 - Elsevier
Given the limitations of von Neumann computing systems, we propose a high-performance
reservoir computing system as an alternative. These systems operate as neural networks …

Dynamic analysis of a stochastic regime-switching Lotka–Volterra competitive system with distributed delays and Ornstein–Uhlenbeck process

C Ma, X Zhang, R Yuan - Chaos, Solitons & Fractals, 2025 - Elsevier
In this paper, we construct and analyze a stochastic regime-switching Lotka–Volterra
competitive system with distributed delays and Ornstein–Uhlenbeck process. By the linear …

Extinctions of coupled populations, and rare event dynamics under non-Gaussian noise

T Agranov, G Bunin - Physical Review E, 2021 - APS
The survival of natural populations may be greatly affected by environmental conditions that
vary in space and time. We look at a population residing in two locations (patches) coupled …

Estimating the nonlinear effects of an ecological system driven by Ornstein-Uhlenbeck noise

MY Tian, CJ Wang, KL Yang, P Fu, CY Xia… - Chaos, Solitons & …, 2020 - Elsevier
In this paper, a simple ecological model driven by Ornstein-Uhlenbeck noise and cross-
correlated noise is constructed based on the classical Levins model. Initially, an …

[HTML][HTML] HR3DHG version 1: modeling the spatiotemporal dynamics of mercury in the Augusta Bay (southern Italy)

G Denaro, D Salvagio Manta, A Borri… - Geoscientific Model …, 2020 - gmd.copernicus.org
The biogeochemical dynamics of Hg, and specifically of its three species Hg 0, Hg II, and
MeHg (elemental, inorganic, and organic, respectively), in the marine coastal area of …

Revisiting the role of top-down and bottom-up controls in stabilisation of nutrient-rich plankton communities

A Morozov, G Denaro, B Spagnolo, D Valenti - … in Nonlinear Science and …, 2019 - Elsevier
Understanding the conditions for successful control of phytoplankton by zooplankton in
eutrophic ecosystems is a highly important research area with a wide implementation of …

[PDF][PDF] Dynamics of a stochastic hybrid delay food chain model with jumps in an impulsive polluted environment

Z Yue, S Wang - Mathematical Biosciences and Engineering, 2024 - aimspress.com
In this paper, a stochastic hybrid delay food chain model with jumps in an impulsive polluted
environment is investigated. We obtain the sufficient and necessary conditions for …

[HTML][HTML] Effects of Stochastic Noises on Limit-Cycle Oscillations and Power Losses in Fusion Plasmas and Information Geometry

R Hollerbach, E Kim - Entropy, 2023 - mdpi.com
We investigate the effects of different stochastic noises on the dynamics of the edge-
localised modes (ELMs) in magnetically confined fusion plasmas by using a time-dependent …

A novel method to simulate the 3D chlorophyll distribution in marine oligotrophic waters

H Awada, S Aronica, A Bonanno, G Basilone… - … in Nonlinear Science …, 2021 - Elsevier
A 3D advection-diffusion-reaction model is proposed to investigate the abundance of
phytoplankton in a difficult-to-access ecosystem such as the Gulf of Sirte (southern …

Predicting one type of technological motion? A nonlinear map to study the 'sailing-ship'effect

G Filatrella, N De Liso - Soft Computing, 2020 - Springer
In this work, we use a proven model to study a dynamic duopolistic competition between an
old technology and a new technology which through an improved technical performance …