activity
19982023
most citedHard X-ray Detector (HXD) on Board Suzaku

647 citations · 3.9k across the 84 of their papers we have counts for

collaborators

84 papers

astro-ph.GA2023

AGN number fraction in galaxy groups and clusters at z < 1.4 from the Subaru Hyper Suprime-Cam survey

Aoi Hashiguchi, Yoshiki Toba, Naomi Ota +20

One of the key questions on active galactic nuclei (AGN) in galaxy clusters is how AGN could affect the formation and evolution of member galaxies and galaxy clusters in the histor…

astro-ph.IM2023★ 4 cited

Gas selection for Xe-based LCP-GEM detectors onboard the CubeSat X-ray observatory NinjaSat

T. Takeda, T. Tamagawa, T. Enoto +18

We present a gas selection for Xe-based gas electron multiplier (GEM) detectors, Gas Multiplier Counters (GMCs) onboard the CubeSat X-ray observatory NinjaSat. To achieve an energy…

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.GA2022★ 9 cited

Optical IFU Observations of GOALS Sample with KOOLS-IFU on Seimei Telescope: Initial results of 9 U/LIRGs at 0.04

Yoshiki Toba, Satoshi Yamada, Kazuya Matsubayashi +23

We present ionized gas properties of 9 local ultra/luminous infrared galaxies (U/LIRGs) at 0.04 through IFU observations with KOOLS-IFU on Seimei Telescope. The observed targ…

astro-ph.CO2022★ 18 cited

The eROSITA Final Equatorial-Depth Survey (eFEDS): X-ray properties of Subaru optically-selected clusters

N. Ota, N. T. Nguyen-Dang, I. Mitsuishi +17

We present the results of a systematic X-ray analysis of optically rich galaxy clusters detected by the Subaru HSC survey in the eROSITA eFEDS field. Through a joint analysis of SR…

astro-ph.CO2022★ 2 cited

Do blue galaxy-clusters have hot intracluster gas?

Rana Misato, Yoshiki Toba, Naomi Ota +5

We present herein a systematic X-ray analysis of blue galaxy-clusters at discovered by the Subaru telescope. The sample consisted of 43 clusters identified by combining re…