activity
20122026
most citedHitomi constraints on the 3.5 keV line in the Perseus galaxy cluster

124 citations · 445 across the 20 of their papers we have counts for

collaborators
Showing 2025Show all

8 papers · 1 filter

astro-ph.SR2025★ 3 cited

XRISM view of a stellar flare: High-resolution Fe K spectra of HR 1099, an RS CVn-type star

Miki Kurihara, Masahiro Tsujimoto, Michael Loewenstein +21

A high-resolution X-ray spectroscopic observation was made of the RS CVn-type binary star HR 1099 using the Resolve instrument onboard XRISM for its calibration purposes. During th…

astro-ph.HE2025★ 10 cited

Stratified wind from a super-Eddington X-ray binary is slower than expected

XRISM collaboration, Marc Audard, Hisamitsu Awaki +132

Accretion discs in strong gravity ubiquitously produce winds, seen as blueshifted absorption lines in the X-ray band of both stellar mass X-ray binaries (black holes and neutron st…

astro-ph.IM2025

XRISM Pre-Pipeline and Singularity: Container-Based Data Processing for the X-Ray Imaging and Spectroscopy Mission and High-Performance Computing

Satoshi Eguchi, Makoto Tashiro, Yukikatsu Terada +20

The X-Ray Imaging and Spectroscopy Mission (XRISM) is the seventh Japanese X-ray observatory whose development and operation are in collaboration with universities and research ins…

astro-ph.HE2025

XRISM analysis of the complex Fe K line in Centaurus A

David Bogensberger, Yuya Nakatani, Tahir Yaqoob +14

We analyze the high-resolution XRISM/Resolve spectrum of the Fe K emission line of the nearest active galactic nucleus, in Centaurus A. The line features two narrow and resolved…

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

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…

astro-ph.HE2025

Outflowing photoionized plasma in Circinus X-1 using the high-resolution X-ray spectrometer Resolve onboard XRISM and the radiative transfer code cloudy

Masahiro Tsujimoto, Teruaki Enoto, María Díaz Trigo +8

High-resolution X-ray spectroscopy is a key to understanding the mass inflow and outflow of compact objects. Spectral lines carry information about the ionization, density, and vel…