5–6 Nov 2026
IT4Innovations
Europe/Prague timezone

Kinetic study of shock formation in protostellar jets

5 Nov 2026, 18:08
1m
atrium (IT4Innovations)

atrium

IT4Innovations

Studentská 6231/1B 708 00 Ostrava-Poruba
Poster Physics (e.g. High-Energy Physics, Plasma Physics, Quantum Physics) Poster Session

Speaker

Jakub Gazdoš (FZU AVČR)

Description

Synchrotron radio emission has been detected from jet termination regions of young stars, indicating the presence of relativistic electrons. Non-thermal electrons are most probably accelerated through the Fermi I acceleration. However, thermal electrons in the jet are not energetic enough to traverse the shock. This brings up the need for an electron pre-acceleration mechanism. We perform Particle-in-Cell (PIC) simulations of these astrophysical shocks to study the Shock Surfing Acceleration (SSA) mechanism. We will present preliminary results of 1D simulations of perpendicular shocks in electron-proton weakly magnetised plasma.

Authors

Anabella Araudo (FZU AVČR) Jakub Gazdoš (FZU AVČR) Jan Benáček (Department of Theoretical Physics and Astrophysics, Masaryk University) Michelle Tsirou (FZU AVČR)

Presentation materials

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