Yongge Li
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View article: Alternative escape for run-and-tumble particles from a potential with spatially random perturbations
Alternative escape for run-and-tumble particles from a potential with spatially random perturbations Open
The dynamics of self-propelled particles are naturally affected by both spatial and temporal perturbations due to the disordered landscapes and thermal fluctuations in their living environment. Here, we investigate the escape properties of…
View article: Influencing Factors and Paths of the Coupling Relationship Between Ecosystem Services Supply–Demand and Human Well-Being in the Hexi Regions, Northwest China
Influencing Factors and Paths of the Coupling Relationship Between Ecosystem Services Supply–Demand and Human Well-Being in the Hexi Regions, Northwest China Open
The coupling coordination relationship between ecosystem services supply–demand and human well-being in arid inland regions is increasingly vulnerable to imbalance risks under the combined pressures of climate change and intensified anthro…
View article: Stochastic Dynamic Analysis of a Three-Tailed Helical Microrobot in Confined Spaces
Stochastic Dynamic Analysis of a Three-Tailed Helical Microrobot in Confined Spaces Open
This study investigates the complex dynamic behavior of three-tailed helical microrobots operating in confined spaces. A stochastic dynamic model has been developed to analyze the effects of input angular velocity, current, fluid viscosity…
View article: Data-based nonlinear and stochastic dynamics
Data-based nonlinear and stochastic dynamics Open
View article: SciAssess: Benchmarking LLM Proficiency in Scientific Literature Analysis
SciAssess: Benchmarking LLM Proficiency in Scientific Literature Analysis Open
View article: Recent advance progress of HL-3 experiments
Recent advance progress of HL-3 experiments Open
Since the first plasma realized in 2020, a series of key systems on HL-3 (known as HL-2M before) tokamak have been equipped/upgraded, including in-vessel components (the first wall, lower divertor, and toroidal cryogenic/water-cooling/baki…
View article: Complex dynamics of a magnetic microrobot driven by single deformation soft tail in random environment
Complex dynamics of a magnetic microrobot driven by single deformation soft tail in random environment Open
This study focuses on exploring the complex dynamical behaviors of a magnetic microrobot in a random environment. The purpose is to reveal the mechanism of influence of random disturbance on microrobot dynamics. This paper establishes stoc…
View article: Enhanced fault diagnosis via stochastic resonance in a piecewise asymmetric bistable system
Enhanced fault diagnosis via stochastic resonance in a piecewise asymmetric bistable system Open
Weak fault signals are often overwhelmed by strong noise or interference. The key issue in fault diagnosis is to accurately extract useful fault characteristics. Stochastic resonance is an important signal processing method that utilizes n…
View article: Exploring the Best-Matching Precipitation Traits in Four Long-Term Mainstream Products over China from 1981 to 2020
Exploring the Best-Matching Precipitation Traits in Four Long-Term Mainstream Products over China from 1981 to 2020 Open
As a major component of water cycle, the accuracy quantification of different precipitation products is critical for evaluating climate change and ecosystem functions. However, a lack of evidence is available to choose a precise precipitat…
View article: Advance on stochastic dynamics/nonlinear and stochastic dynamics
Advance on stochastic dynamics/nonlinear and stochastic dynamics Open
View article: Spatiotemporal Dynamics and Driving Factors of Ecosystem Services Value in the Hexi Regions, Northwest China
Spatiotemporal Dynamics and Driving Factors of Ecosystem Services Value in the Hexi Regions, Northwest China Open
Land-use and climate changes can exert significant influences on ecosystem services value (ESV). However, interactions of these drivers in shaping the ESV remain unclear in arid inland regions. In this study, dynamic changes in ESV from 19…
View article: Solving Fokker-Planck equations using deep KD-tree with a small amount of data
Solving Fokker-Planck equations using deep KD-tree with a small amount of data Open
The Fokker-Planck (FP) equation can deterministically describe the evolution of the probability density function, which plays an extremely significant role in the fields of stochastic dynamics. Unfortunately, the limited samples that arise…
View article: Quantitative Assessment for the Spatiotemporal Changes of Ecosystem Services, Tradeoff–Synergy Relationships and Drivers in the Semi-Arid Regions of China
Quantitative Assessment for the Spatiotemporal Changes of Ecosystem Services, Tradeoff–Synergy Relationships and Drivers in the Semi-Arid Regions of China Open
Ecosystem services in arid inland regions are significantly affected by climate change and land use/land cover change associated with agricultural activity. However, the dynamics and relationships of ecosystem services affected by natural …
View article: Assessing Soil Organic Carbon Stock Dynamics under Future Climate Change Scenarios in the Middle Qilian Mountains
Assessing Soil Organic Carbon Stock Dynamics under Future Climate Change Scenarios in the Middle Qilian Mountains Open
Soil organic carbon (SOC) simply cannot be managed if its amounts, changes and locations are not well known. Thus, evaluations of the spatio-temporal dynamics of SOC stock under future climate change are crucial for the adaptive management…
View article: Progress of HL-2A experiments and HL-2M program
Progress of HL-2A experiments and HL-2M program Open
Since the last IAEA Fusion Energy Conference in 2018, significant progress of the experimental program of HL-2A has been achieved on developing advanced plasma physics, edge localized mode (ELM) control physics and technology. Optimization…
View article: First passage dynamics of stochastic motion in heterogeneous media driven by correlated white Gaussian and coloured non-Gaussian noises
First passage dynamics of stochastic motion in heterogeneous media driven by correlated white Gaussian and coloured non-Gaussian noises Open
We study the first passage dynamics for a diffusing particle experiencing a spatially varying diffusion coefficient while driven by correlated additive Gaussian white noise and multiplicative coloured non-Gaussian noise. We consider three …
View article: Erratum: Characterising stochastic motion in heterogeneous media driven by coloured non-Gaussian noise (2021 J. Phys. A: Math. Theor. 54 295002)
Erratum: Characterising stochastic motion in heterogeneous media driven by coloured non-Gaussian noise (2021 J. Phys. A: Math. Theor. 54 295002) Open
View article: Characterising stochastic motion in heterogeneous media driven by coloured non-Gaussian noise
Characterising stochastic motion in heterogeneous media driven by coloured non-Gaussian noise Open
We study the stochastic motion of a test particle in a heterogeneous medium in terms of a position dependent diffusion coefficient mimicking measured deterministic diffusivity gradients in biological cells or the inherent heterogeneity of …
View article: Characterizing stochastic resonance in a triple cavity
Characterizing stochastic resonance in a triple cavity Open
Many biological systems possess confined structures, which produce novel influences on the dynamics. Here, stochastic resonance (SR) in a triple cavity that consists of three units and is subjected to noise, periodic force and vertical con…
View article: Quantifying the parameter dependent basin of the unsafe regime of asymmetric Lévy-noise-induced critical transitions
Quantifying the parameter dependent basin of the unsafe regime of asymmetric Lévy-noise-induced critical transitions Open
In real systems, the unpredictable jump changes of the random environment can induce the critical transitions (CTs) between two non-adjacent states, which are more catastrophic. Taking an asymmetric Lévy-noise-induced tri-stable model with…
View article: Particle dynamics and transport enhancement in a confined channel with position-dependent diffusivity
Particle dynamics and transport enhancement in a confined channel with position-dependent diffusivity Open
This work focuses on the dynamics of particles in a confined geometry with position-dependent diffusivity, where the confinement is modelled by a periodic channel consisting of unit cells connected by narrow passage ways. We consider three…
View article: Solving Fokker-Planck equation using deep learning
Solving Fokker-Planck equation using deep learning Open
The probability density function of stochastic differential equations is governed by the Fokker-Planck (FP) equation. A novel machine learning method is developed to solve the general FP equations based on deep neural networks. The propose…
View article: The Switch in a Genetic Toggle System with Lévy Noise
The Switch in a Genetic Toggle System with Lévy Noise Open
A bistable toggle switch is a paradigmatic model in the field of biology. The dynamics of the system induced by Gaussian noise has been intensively investigated, but Gaussian noise cannot incorporate large bursts typically occurring in rea…