3 papers
hep-ph2025
Double Narrow-Line Signatures of Dark Matter Decay and New Constraints from XRISM Observations
Wen Yin, Yutaka Fujita, Yuichiro Ezoe +1
We investigate the indirect detection search of the two-body decay of dark matter particles into final states containing a photon, a process predicted in various promising dark mat…
astro-ph.HE2024
Overionized plasma in the supernova remnant Sagittarius A East anchored by XRISM observations
XRISM Collaboration
Sagittarius A East is a supernova remnant with a unique surrounding environment, as it is located in the immediate vicinity of the supermassive black hole at the Galactic center, S…
astro-ph.HE2015
Simulating Cherenkov Telescope Array observation of RX J1713.7-3946
T. Nakamori, H. Katagiri, H. Sano +29
We perform simulations of Cherenkov Telescope Array (CTA) observations of a young supernova remnant RX J1713.7-3946. This target is not only one of the brightest sources ever disco…