Research
Nonthermal Particle Acceleration by Magnetic Pumping in Pulsating Plasmas
feeds.aps.org · By Giuseppe Arrò, Vladimir Zhdankin & Fabio Bacchini ·
The Brief
- Authors present a new "pulsating box" simulation setup for studying particle acceleration in high-β plasmas that undergo compression-expansion cycles.
- Fully kinetic simulations show that particles are efficiently accelerated by the magnetic pumping process in these plasmas.
- The study is by Giuseppe Arrò, Vladimir Zhdankin and Fabio Bacchini, published in an APS journal (DOI 10.1103/wyt1-24q7).
Why it matters
The work offers a controlled numerical model of how nonthermal particles gain energy in compressing and expanding plasmas, a process relevant to many astrophysical settings. It gives plasma physicists a tool to test acceleration mechanisms.
Who’s affected
- plasma physicists
- astrophysicists studying particle acceleration
- #plasma physics
- #particle acceleration
- #kinetic simulations
- #magnetic pumping
- #astrophysics
Author(s): Giuseppe Arrò, Vladimir Zhdankin, and Fabio Bacchini We present a new “pulsating box” setup to investigate particle acceleration in high- β plasmas undergoing compression-expansion cycles. Our fully kinetic simulations show that particles are efficiently accelerated by…
Timeline
Paper appeared in APS feed
feeds.aps.org
Nonthermal Particle Acceleration by Magnetic Pumping in Pulsating Plasmas