29 September 2026 to 7 October 2026
Slovanka
Europe/Prague timezone

Kinetic Study of Shock Formation in Protostellar Jets

30 Sept 2026, 11:00
45m
Slov - "Sál V. Dvořáka: hlavní sál" - A/1.NP/10 (Slovanka)

Slov - "Sál V. Dvořáka: hlavní sál" - A/1.NP/10

Slovanka

FZU - Institute of Physics of the Czech Academy of Sciences Na Slovance 1999/2, 182 00 Praha 8 Czech Republic
80
Preliminary discussion topic Presentations & discussions

Speaker

Jakub Gazdoš

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 Teresa Araudo Jakub Gazdoš Jan Benáček Michelle Tsirou (Institute of Physics of the Czech Academy of Sciences (FZU))

Presentation materials