2 papers
astro-ph.HE2022
Suzaku Observations of Fe K-shell Lines in the Supernova Remnant W51C and Hard X-ray Sources in the Proximity
Aika Shimaguchi, Kumiko K. Nobukawa, Shigeo Yamauchi +2
In this paper, we investigated the Fe K-shell lines in the supernova remnant W51C and hard X-ray sources in the proximity. We measured the intensities of Fe I K and Fe XXV He…
astro-ph.HE2019
Neutral iron line in the supernova remnant IC 443 and implications for MeV cosmic rays
Kumiko K. Nobukawa, Arisa Hirayama, Aika Shimaguchi +3
We report a discovery of bright blob-like enhancements of an Fe I K line in the northwest and the middle of the supernova remnant (SNR) IC 443. The distribution of the line emis…