activity
20242026
most citedXL-Calibur measurements of polarised hard X-ray emission from the Crab

5 citations · 9 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.HE2026★ 2 cited

High Spectral Resolution X-ray Observations of the Evolved Supermassive Stellar Binary System Carinae - Iron K Band Profile Revealed with XRISM

XRISM Collaboration, Marc Audard, Hisamitsu Awaki +138

The supermassive binary system, Carinae, is experiencing enormous wind-driven mass loss at a rate unparalleled in the rest of the Galaxy. Their wind-wind collision (WWC) contin…

astro-ph.HE2025★ 1 cited

XL-Calibur Polarimetry of Cyg X-1 Further Constrains the Origin of its Hard-state X-ray Emission

Hisamitsu Awaki, Matthew G. Baring, Richard Bose +36

The balloon-borne hard X-ray polarimetry mission XL-Calibur observed the Black Hole X-ray Binary (BHXRB) Cygnus X-1 (Cyg X-1) during its nearly six-day Long Duration Balloon (LDB)…

astro-ph.IM2025

In-orbit Performance of the Soft X-ray Imaging Telescope Xtend aboard XRISM

Hiroyuki Uchida, Koji Mori, Hiroshi Tomida +62

We present a summary of the in-orbit performance of the soft X-ray imaging telescope Xtend onboard the XRISM mission, based on in-flight observation data, including first-light cel…

astro-ph.HE2025★ 5 cited

XL-Calibur measurements of polarised hard X-ray emission from the Crab

Hisamitsu Awaki, Matthew G. Baring, Richard Bose +46

We report measurements of the linear polarisation degree (PD) and angle (PA) for hard X-ray emission from the Crab pulsar and wind nebula. Measurements were made with the XL-Calibu…

astro-ph.HE2024★ 1 cited

X-ray plasma flow and turbulence in the colliding winds of WR140

Asca Miyamoto, Yasuharu Sugawara, Yoshitomo Maeda +4

We analyse RGS spectra of Wolf-Rayet (WR) 140, an archetype long-period eccentric WR+O colliding wind binary. We evaluate the spectra of O and Fe emission lin…