A data-driven approach for discovering stochastic dynamical systems with non-Gaussian Lévy noise

Y Li, J Duan - Physica D: Nonlinear Phenomena, 2021 - Elsevier
With the rapid increase of valuable observational, experimental and simulating data for
complex systems, much effort is being devoted to discovering governing laws underlying the …

Extracting governing laws from sample path data of non-Gaussian stochastic dynamical systems

Y Li, J Duan - Journal of Statistical Physics, 2022 - Springer
Advances in data science are leading to new progresses in the analysis and understanding
of complex dynamics for systems with experimental and observational data. With numerous …

Most probable dynamics of a genetic regulatory network under stable Lévy noise

X Chen, F Wu, J Duan, J Kurths, X Li - Applied Mathematics and …, 2019 - Elsevier
Numerous studies have demonstrated the important role of noise in the dynamical
behaviour of a complex system. The most probable trajectories of nonlinear systems under …

Transition and basin stability in a stochastic tumor growth model with immunization

M Hua, Y Wu - Chaos, Solitons & Fractals, 2022 - Elsevier
The phenomenon of noise-induced transition driven by the correlated Gaussian and non-
Gaussian colored noises is investigated by the first escape probability (FEP) and the mean …

Dynamical transition of phenotypic states in breast cancer system with Lévy noise

Y Song, W Xu, W Wei, L Niu - Physica A: Statistical Mechanics and its …, 2023 - Elsevier
Breast cancer cells exhibit three distinct phenotypes: basal, stem-like, and luminal states.
These phenotypes are closely associated with the invasion and spread of breast cancer. As …

Transition in a delayed tumor growth model with non-Gaussian colored noise

M Hua, Y Wu - Nonlinear Dynamics, 2023 - Springer
Transition in a delayed tumor growth model subjected to non-Gaussian colored noise is
investigated. The lifetime of residing in the excited region, and the likelihood of first escaping …

Most probable dynamics of stochastic dynamical systems with exponentially light jump fluctuations

Y Li, J Duan, X Liu, Y Zhang - Chaos: An Interdisciplinary Journal of …, 2020 - pubs.aip.org
The emergence of the exit events from a bounded domain containing a stable fixed point
induced by non-Gaussian Lévy fluctuations plays a pivotal role in practical physical systems …

The dynamic analysis of discrete fractional-order two-gene map

R Subramani, H Natiq, K Rajagopal, O Krejcar… - The European Physical …, 2023 - Springer
The evolutionary processes are based on information transmission by nervous systems and
inheritance by genes in DNA. Various continuous and discrete mathematical models have …

Observer-based SMC design for stochastic systems with Levy noise

G Sangeetha, K Mathiyalagan, YK Ma… - IMA Journal of …, 2023 - academic.oup.com
This work addresses the problem of sliding mode control (SMC) design for a continuous-
time non-linear stochastic system with Levy-type noise. A state observer model is …

[HTML][HTML] On the exit behaviors of non-Gaussian stochastic dynamical systems based on large deviation theory

LI Yang, Z Feng, LIU Xianbin - 力学进展, 2022 - lxjz.cstam.org.cn
This paper introduces the basic ideas of large deviation theory and its applications in the
study of exit problems of non-Gaussian stochastic dynamical systems. According to different …