English

A simple procedure for generating a Kappa distribution in PIC simulation

Plasma Physics 2026-03-24 v1 Instrumentation and Methods for Astrophysics Space Physics

Abstract

For kinetic modeling of plasma processes in space, a rejection-sampling procedure for generating a Kappa distribution in particle-in-cell (PIC) simulation is proposed. A Pareto distribution is employed as an envelope distribution. The procedure only requires uniform variates, and its acceptance efficiency is 0.73\approx 0.73--0.80.8.

Cite

@article{arxiv.2512.04272,
  title  = {A simple procedure for generating a Kappa distribution in PIC simulation},
  author = {Seiji Zenitani},
  journal= {arXiv preprint arXiv:2512.04272},
  year   = {2026}
}

Comments

5 pages, 1 figure, 1 ancillary Jupyter notebook file

R2 v1 2026-07-01T08:08:32.792Z