3 papers
stat.ML2024
An evolutionary approach for discovering non-Gaussian stochastic dynamical systems based on nonlocal Kramers-Moyal formulas
Yang Li, Shengyuan Xu, Jinqiao Duan
Discovering explicit governing equations of stochastic dynamical systems with both (Gaussian) Brownian noise and (non-Gaussian) Lévy noise from data is chanllenging due to possibl…
physics.ins-det2024
Rubidium and cesium ion-induced electron and ion signals for scanning ion microscopy applications
Y. Li, S. Xu, T. H. Loeber +1
Scanning ion microscopy applications of novel focused ion beam (FIB) systems based on ultracold rubidium (Rb) and cesium (Cs) atoms were investigated via ion-induced electron and i…
math.DS2024
Rare events in a stochastic vegetation-water dynamical system based on machine learning
Yang Li, Shenglan Yuan, Shengyuan Xu
Stochastic vegetation-water dynamical systems play a pivotal role in ecological stability, biodiversity, water resource management, and adaptation to climate change. This research…