activity
20002025
most citedHard X-ray Detector (HXD) on Board Suzaku

647 citations · 4k across the 98 of their papers we have counts for

collaborators

99 papers

astro-ph.IM2025

Verification of the Timing System for the X-ray Imaging and Spectroscopy Mission in the GPS Unsynchronized Mode

Megumi Shidatsu, Yukikatsu Terada, Takashi Kominato +59

We report the results from the ground and on-orbit verifications of the XRISM timing system when the satellite clock is not synchronized to the GPS time. In this case, the time is…

astro-ph.HE2025★ 49 cited

Structured ionized winds shooting out from a quasar at relativistic speeds

XRISM collaboration

Evidence indicates that supermassive black holes exist at the centers of most galaxies. Their mass correlates with the galactic bulge mass, suggesting a co-evolution with their hos…

astro-ph.CO2025

Constraining gas motion and non-thermal pressure beyond the core of the Abell 2029 galaxy cluster with XRISM

XRISM Collaboration, Marc Audard, Hisamitsu Awaki +137

We report a detailed spectroscopic study of the gas dynamics and hydrostatic mass bias of the galaxy cluster Abell 2029, utilizing high-resolution observations from XRISM Resolve.…

astro-ph.HE2025

XRISM forecast for the Coma cluster: stormy, with a steep power spectrum

XRISM Collaboration, Marc Audard, Hisamitsu Awaki +142

The XRISM Resolve microcalorimeter array measured the velocities of hot intracluster gas at two positions in the Coma galaxy cluster: 3'x3' squares at the center and at 6' (170 kpc…

astro-ph.HE2025

Evidence for Charge Exchange Emission in Supernova Remnant N132D from XRISM/Resolve Observations

Liyi Gu, Hiroya Yamaguchi, Adam Foster +24

XRISM has delivered one of its first light observations on N132D, the X-ray brightest supernova remnant in the Large Magellanic Cloud. Utilizing 193 ks of high-resolution X-ray spe…

astro-ph.IM2025★ 3 cited

Development of the Timing System for the X-Ray Imaging and Spectroscopy Mission

Yukikatsu Terada, Megumi Shidatsu, Makoto Sawada +62

This paper describes the development, design, ground verification, and in-orbit verification, performance measurement, and calibration of the timing system for the X-Ray Imaging an…