Title
A spectral, quasi-cylindrical and dispersion-free Particle-In-Cell algorithm.
Abstract
We propose a spectral Particle-In-Cell (PIC) algorithm that is based on the combination of a Hankel transform and a Fourier transform. For physical problems that have close-to-cylindrical symmetry, this algorithm can be much faster than full 3D PIC algorithms. In addition, unlike standard finite-difference PIC codes, the proposed algorithm is free of spurious numerical dispersion, in vacuum. This algorithm is benchmarked in several situations that are of interest for laser–plasma interactions. These benchmarks show that it avoids a number of numerical artifacts, that would otherwise affect the physics in a standard PIC algorithm — including the zero-order numerical Cherenkov effect.
Year
DOI
Venue
2016
10.1016/j.cpc.2016.02.007
Computer Physics Communications
Keywords
Field
DocType
Particle-In-Cell,Pseudo-spectral,Hankel transform,Cylindrical geometry
Dispersion (optics),Computational physics,Cylinder,Materials science,Free particle
Journal
Volume
ISSN
Citations 
203
0010-4655
3
PageRank 
References 
Authors
0.50
13
5
Name
Order
Citations
PageRank
R. Lehe1142.36
Manuel Kirchen230.50
I. A. Andriyash350.95
Brendan B. Godfrey4495.87
Jean-Luc Vay57310.83