3 papers
physics.app-ph2026
Fully Coupled Multiphysics Modelling of Fracture Behaviour in Silicon Particles During Lithiation Delithiation Using the Phase Field Method
Jie Yang, Wei Tan
In this study, a multiphysics model fully coupling mass transport, deformation, phase field, and fatigue damage was developed to investigate the cracking and fracturing behaviours…
physics.atom-ph2025
Fast Penning Ionization of Cold Rydberg atoms in an Electric Field
Changjie Luo, Feng Fang, Wenchang Zhou +3
We observe a fast Penning ionization in a dilute gas of cold rubidium Rydberg atoms, in the presence of a static electric field of 50 V/cm, with the ionization rate coefficients fo…
cs.LG2025
Multi-Class Imbalanced Learning with Support Vector Machines via Differential Evolution
Zhong-Liang Zhang, Jie Yang, Jian-Ming Ru +2
Support vector machine (SVM) is a powerful machine learning algorithm to handle classification tasks. However, the classical SVM is developed for binary problems with the assumptio…