activity
20142026
most citedAtmospheric gas dynamics in the Perseus cluster observed with Hitomi

152 citations · 1.6k across the 86 of their papers we have counts for

collaborators
Showing 2024Show all

6 papers · 1 filter

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.HE2024

The XRISM/Resolve view of the Fe K region of Cyg X-3

XRISM Collaboration

The X-ray binary system Cygnus X-3 (4U 2030+40, V1521 Cyg) is luminous but enigmatic owing to the high intervening absorption. High-resolution X-ray spectroscopy uniquely probes th…

astro-ph.IM2024★ 2 cited

Characterization of more than three years of in-orbit radiation damage of SiPMs on GRBAlpha and VZLUSAT-2 CubeSats

Jakub Ripa, Marianna Dafcikova, Pavel Kosik +42

Silicon photomultipliers (SiPMs) are prone to radiation damage which causes an increase of dark count rate. This leads to an increase in low-energy threshold in a gamma-ray detecto…

physics.atom-ph2024

Few-electron highly charged muonic Ar atoms verified by electronic x rays

T. Okumura, T. Azuma, D. A. Bennett +40

Electronic x rays emitted by muonic Ar atoms in the gas phase were observed using a superconducting transition-edge-sensor microcalorimeter. The high-precision energy spectra p…

astro-ph.HE2024

Three-dimensional thermodynamic structures of the intracluster medium across edges in the X-ray surface brightness of massive, bright, dynamically-active galaxy clusters

Shutaro Ueda, Yuto Ichinohe

We present a detailed study of three-dimensional (3D) thermodynamic structures of the intracluster medium (ICM) across edges in the X-ray surface brightness of four massive, bright…

astro-ph.HE2024★ 7 cited

Indications of an offset merger in Abell 3667

Y. Omiya, K. Nakazawa, T. Tamura +13

Abell 3667 is a nearby merging cluster with a prominent cold front and a pair of two bright radio relics. Assuming a head-on merger, the origin of the cold front is often considere…