3 papers
physics.plasm-ph2026
Dual-decomposition multi-GPU particle-in-cell method for cylindrical plasmas: Batched Fourier-mode multigrid and balanced particle slabs
Yinjian Zhao, Xi Chen, Yingjie Chen
Three-dimensional electrostatic particle-in-cell (PIC) simulations combine irregular particle operations with a globally coupled Poisson solve, whose preferred parallel decompositi…
physics.plasm-ph2026
AlgoPlasma: Open Algorithms for Plasma Modeling
Yinjian Zhao, Zhongping Zhao, Zhe Liu +9
AlgoPlasma is an open-source library in which core numerical algorithms for plasma modeling are implemented as modular, well-documented, and independently testable components. Rath…
physics.plasm-ph2026
Free-Molecular Face-Flux Preprocessing for Reduced Neutral-Continuity Modeling in Hall Thrusters: Particle-Based Reference and Deterministic SN-DFEM Realization
Yingjie Chen, Xi Chen, Yinjian Zhao
Neutral gas transport directly affects the ionization source, propellant utilization, and low-frequency discharge oscillations in Hall thrusters. High-fidelity particle-based neutr…