Large Scale Monte Carlo Simulations of Non-Maxwellian Collisions in Rydberg Plasmas

POSTER

Abstract

While a Maxwell-Boltzmann (MB) energy distribution for the charged particles in a plasma is customarily assumed, more general $\kappa$-distributions have been proposed as generalizations that apply for non-equilibrium space plasma physics, and other special situations. Specific to these distributions is the substantial power-like high-energy tail. The effects of these deviations from MB distribution on the rate of collisional rates are investigated by using large scale Classical Trajectory Monte Carlo simulations for electron-Rydberg processes. A novel methodology for running simulations in parallel uses Redis, the same in-memory database that is behind the powerful Tweeter engine. The computational results are compared with analytical results.

*This work has been supported by NSF

Authors

  • D. Vrinceanu

    • Texas Southern University, Houston TX 77004
  • R. Onofrio

    • Dipartimento di Fisica e Astronomia “Galileo Galilei”, Università di Padova, Italy
  • H. R. Sadeghpour

    • ITAMP, Harvard-Smithsonian Center for Astrophysics, Cambridge MA 02138