activity
19982026
most citedThe Quiescent Intracluster Medium in the Core of the Perseus Cluster

500 citations · 5.7k across the 189 of their papers we have counts for

collaborators

198 papers

astro-ph.IM2026★ 26 cited

Broad-band High-Energy Resolution Hard X-ray Spectroscopy using Transition Edge Sensors at SPring-8

Shinya Yamada, Yuto Ichinohe, Hideyuki Tatsuno +40

We have succeeded in operating a transition-edge sensor (TES) spectrometer and evaluating its performance at the SPring-8 synchrotron X-ray light source. The TES spectrometer consi…

astro-ph.HE2025★ 1 cited

Return of the Clocked Burster: Exceptionally Short Recurrence Time in GS 1826-238

Tomoshi Takeda, Toru Tamagawa, Teruaki Enoto +15

We report the discovery of an exceptionally short burst recurrence time in the well-known clocked burster GS 1826238, observed with the CubeSat X-ray observatory NinjaSat. In 20…

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.HE2025★ 2 cited

First Detection of X-ray Polarization and Its Short-term Increase Pre- and Post-Eclipse in HMXB 4U 1700-377

Kaito Ninoyu, Keisuke Uchiyama, Shinya Yamada +9

We report the first statistically significant detection of X-ray polarization from the high-mass X-ray binary (HMXB) 4U 1700-377, observed using the Imaging X-ray Polarimetry Explo…

astro-ph.HE2025

XRISM/Resolve View of Abell 2319: Turbulence, Sloshing, and ICM Dynamics

XRISM Collaboration, Marc Audard, Hisamitsu Awaki +132

We present results from XRISM/Resolve observations of the core of the galaxy cluster Abell 2319, focusing on its kinematic properties. The intracluster medium (ICM) exhibits temper…

astro-ph.IM2025★ 3 cited

A simple, flexible method for timing cross-calibration of space missions

Matteo Bachetti, Yukikatsu Terada, Megumi Shidatsu +25

The timing (cross-)calibration of astronomical instruments is often done by comparing pulsar times-of-arrival (TOAs) to a reference timing model. In high-energy astronomy, the choi…