Summary of electrostatic AMR-PIC • Simple method for electrostatic AMR-PIC was presented. • Buffer region mitigates spurious self-force effect very effectively.

2010年2月20日 · We analyze the source of the self-force errors in the node-centered adaptive-mesh-refinement particle-in-cell (AMR-PIC) algorithm and propose a method for reducing those self-forces.

2024年2月1日 · This paper presents the code PHARE, evolving hybrid PIC equations using a patch based AMR approach. Hybrid equations are solved on uniform resolution cartesian patches with a predictor-predictor-corrector temporal scheme and a Yee spatial discretization.

2018年11月12日 · The Adaptive Mesh Refinement (AMR) library AMReX [3] is a robust implementation of the AMR methodology for various applications. The novel library PICSAR [4], developed in collaboration with researchers from CEA Saclay in France, implements the elementary PIC operations with extensive optimizations for many-core architectures.

2018年10月18日 · The AMR-PIC model enables efficient kinetic simulation of multi-scale phenomena using dynamically adaptive meshes. It is found that the ion energy gain dominates in the reconnection region and is carried out mainly in …

new electromagnetic particle-in-cell (PIC) model with adaptive mesh refinement (AMR) has been developed for high-performance parallelization and applied to 3D magnetic reconnection. More than 80% of parallel efficiency with 128 cores has been …

parallelized two-dimensional full particle-in-cell (PIC) simulations with an adaptive mesh refinement (AMR) technique for the interaction of solar wind with kinetic scale magnetosphere around a magnetic sail are conducted.

A parallelized two-dimensional full particle-in-cell (PIC) simulations with an adaptive mesh refinement (AMR) technique for the interaction of solar wind with kinetic scale magnetosphere around...

Adaptive mesh refinement (AMR) has been implemented in the electromagnetic particle-in-cell (PIC) model to achieve large-scale simulations of magnetic reconnection. Tree-type data structure, Smoothing of the EM fields to avoid the wave reflection, Particle splitting-coalescence to control the number of particles per cell (Lapenta, JCP, 2002),

To maintain load balance among processes in parallel calculation, we introduced a dynamic load balancing technique called Dynamic Domain Decomposition (DDD) into our newly developed multi-scale Particle-In-Cell (PIC) simulation code in which Adaptive Mesh Refinement (AMR) is …