activity
19962023
most citedThe Quiescent Intracluster Medium in the Core of the Perseus Cluster

500 citations · 4k across the 91 of their papers we have counts for

collaborators

91 papers

astro-ph.IM2023

Multi-Image X-ray Interferometer Module: I. design concept and proof-of-concept experiments with fine-pitch slits

Kazunori Asakura, Kiyoshi Hayashida, Tomoki Kawabata +7

We propose a novel x-ray imaging system, Multi-Image X-ray Interferometer Module (MIXIM), with which a very high angular resolution can be achieved even with a small system size. M…

astro-ph.HE2023★ 8 cited

A broadband X-ray imaging spectroscopy in the 2030s: the FORCE mission

Koji Mori, Takeshi G. Tsuru, Kazuhiro Nakazawa +49

In this multi-messenger astronomy era, all the observational probes are improving their sensitivities and overall performance. The Focusing on Relativistic universe and Cosmic Evol…

astro-ph.IM2023★ 12 cited

Xtend, the Soft X-ray Imaging Telescope for the X-ray Imaging and Spectroscopy Mission (XRISM)

Koji Mori, Hiroshi Tomida, Hiroshi Nakajima +52

Xtend is a soft X-ray imaging telescope developed for the X-Ray Imaging and Spectroscopy Mission (XRISM). XRISM is scheduled to be launched in the Japanese fiscal year 2022. Xtend…

astro-ph.HE2022★ 19 cited

Narrow Fe-K Reverberation Mapping Unveils the Deactivated Broad-Line Region in a Changing-Look Active Galactic Nucleus

Hirofumi Noda, Taisei Mineta, Takeo Minezaki +11

"Changing-look active galactic nuclei" (CLAGNs) are known to change their apparent types between types 1 and 2, usually accompanied by a drastic change in their luminosity on times…

astro-ph.SR2021★ 9 cited

Suzaku Detection of Solar Wind Charge Exchange Emission from a Variety of Highly-ionized Ions in an Interplanetary Coronal Mass Ejection

Kazunori Asakura, Hironori Matsumoto, Koki Okazaki +8

X-ray emission generated through solar-wind charge exchange (SWCX) is known to contaminate X-ray observation data, the amount of which is often significant or even dominant, partic…

astro-ph.HE2021★ 28 cited

X-Ray Emission from the PeVatron-candidate Supernova Remnant G106.3+2.7

Yutaka Fujita, Aya Bamba, Kumiko K. Nobukawa +1

We report a discovery of diffuse X-ray emission around the supernova remnant (SNR) G106.3+2.7, which is associated with VER J2227+608 and HAWC J2227+610 and is known as a candidate…