activity
20162026
most citedMagnetic field amplification by the Weibel instability at planetary and astrophysical high-Mach-number shocks

50 citations · 410 across the 26 of their papers we have counts for

collaborators
Showing 2022Show all

5 papers · 1 filter

astro-ph.HE2022★ 15 cited

Electron acceleration at supernova remnants

Artem Bohdan

Supernova remnants (SNRs) are believed to produce the majority of galactic cosmic rays (CRs). SNRs harbor non-relativistic collisionless shocks responsible for acceleration of CRs…

astro-ph.HE2022

Nonthermal Electron Acceleration at Collisionless Quasi-perpendicular Shocks

T. Amano, Y. Matsumoto, A. Bohdan +6

Shock waves propagating in collisionless heliospheric and astrophysical plasmas have been studied extensively over the decades. One prime motivation is to understand the nonthermal…

physics.plasm-ph2022★ 17 cited

Pre-acceleration in the Electron Foreshock I: Electron Acoustic Waves

Paul J. Morris, Artem Bohdan, Martin S. Weidl +1

To undergo diffusive shock acceleration, electrons need to be pre-accelerated to increase their energies by several orders of magnitude, else their gyro-radii are smaller than the…

physics.plasm-ph2022

The electron foreshock at high-Mach-number nonrelativistic oblique shocks

Artem Bohdan, Martin S. Weidl, Paul J. Morris +1

In the Universe matter outside of stars and compact objects is mostly composed of collisionless plasma. The interaction of a supersonic plasma flow with an obstacle results in coll…

astro-ph.HE2022★ 10 cited

Diffusive shock acceleration at oblique high Mach number shocks

Allard Jan van Marle, Artem Bohdan, Paul J. Morris +2

The current paradigm of cosmic ray (CR) origin states that the most part of galactic CRs is produced by supernova remnants. The interaction of supernova ejecta with the interstella…