4–10 Apr 2022
Auditorium Maximum UJ
Europe/Warsaw timezone
Proceedings submission deadline extended to September 11, 2022

Causal instabilities of the Chern-Simons magnetohydrodynamics

6 Apr 2022, 18:18
4m
Poster Chirality, vorticity and spin polarization Poster Session 1 T02

Speakers

Masoud Shokri (Goethe University) Neda Sadooghi (Sharif University of Technology)

Description

This talk presents a novel instability in the Chern-Simons (or axionic) magnetohydrodynamics (MHD), arising from the spatial inhomogeneity of the axion-like field. In particular, this instability amplifies the Alfven waves in certain regions of spacetime in a way that is clearly parity-violating. The Aflven velocity reaches the speed of light in such regions, but it never exceeds it.

Authors

Masoud Shokri (Goethe University) Neda Sadooghi (Sharif University of Technology)

Presentation materials