2 papers
astro-ph.HE2025
Resolving the origin of the unidentified TeV source HESS J1626-490 as a relic of the ancient cosmic-ray factory SNR G335.2+0.1
Tomohiko Oka, Wataru Ishizaki, Masaki Mori +3
While decades of observations in the TeV gamma-ray band have revealed more than 200~sources with radio or X-ray counterparts, there remain dozens of unidentified TeV sources, which…
astro-ph.HE2024
Parametric decay instability of circularly polarized Alfvén wave in magnetically dominated plasma
Wataru Ishizaki, Kunihito Ioka
We investigate parametric decay instability (PDI) of circularly polarized Alfvén wave into daughter acoustic wave and backward Alfvén wave in magnetically-dominated plasma, in wh…