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Shu Koyama

Introducing the CTA concept
2013 · B.S. Acharya, M. Actis, et al. · Astroparticle Physics · 669
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The quiescent intracluster medium in the core of the Perseus cluster
2016 · Felix Aharonian, Hiroki Akamatsu, et al. · Nature · 473
Atmospheric gas dynamics in the Perseus cluster observed with Hitomi
2017 · Felix Aharonian, Hiroki Akamatsu, et al. · Publications of the Astronomical Society of Japan · 150
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Concept of the X-ray Astronomy Recovery Mission
2018 · Hironori Maejima, Lorella Angelini, et al. · Space Telescopes and Instrumentation: Ultraviolet to Gamma Ray · 146
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Hitomi Constraints on the 3.5 keV Line in the Perseus Galaxy Cluster
2017 · F. A. Aharonian, H. Akamatsu, et al. · The Astrophysical Journal Letters · 122
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Atomic data and spectral modeling constraints from high-resolution X-ray observations of the Perseus cluster with Hitomi
2018 · Hiroki Akamatsu, Fumie Akimoto, et al. · Publications of the Astronomical Society of Japan · 118
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Solar abundance ratios of the iron-peak elements in the Perseus cluster
2017 · Felix Aharonian, Maria Chernyakova, et al. · Nature · 106
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The Astro-H high resolution soft x-ray spectrometer
2016 · Richard L. Kelley, Hiroki Akamatsu, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 104
The ASTRO-H (Hitomi) x-ray astronomy satellite
2016 · Tadayuki Takahashi, Motohide Kokubun, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 85
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Resolve Instrument on X-ray Astronomy Recovery Mission (XARM)
2018 · The XARM Resolve Team, Y. Ishisaki, et al. · Journal of Low Temperature Physics · 58
Data-oriented Diagnostics of Pileup Effects on the Suzaku XIS
2016 · Hideki Uchiyama, Tadayasu Dotani, et al. · 36
In-flight calibration of Hitomi Soft X-ray Spectrometer. (1) Background
2017 · Caroline A Kilbourne, Makoto Sawada, et al. · Publications of the Astronomical Society of Japan · 34
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Performance of the helium dewar and the cryocoolers of the Hitomi soft x-ray spectrometer
2017 · Ryuichi Fujimoto, Yoh Takei, et al. · Journal of Astronomical Telescopes Instruments and Systems · 26
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Prospects for Cherenkov Telescope Array Observations of the Young Supernova Remnant RX J1713.7−3946
2017 · F. Acero, R. Aloisio, et al. · The Astrophysical Journal · 26
In-orbit operation of the ASTRO-H SXS
2016 · Masahiro Tsujimoto, Kazuhisa Mitsuda, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 26
Performance of the helium dewar and cryocoolers of ASTRO-H SXS
2016 · Ryuichi Fujimoto, Yoh Takei, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 24
Hitomi observations of the LMC SNR N 132 D: Highly redshifted X-ray emission from iron ejecta
2017 · Hiroki Akamatsu, Fumie Akimoto, et al. · Publications of the Astronomical Society of Japan · 20
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Search for Diffuse X-Rays from the Bow Shock Region of Runaway Star BD +43 3654 with Suzaku
2012 · Yukikatsu Terada, Makoto S. Tashiro, et al. · Publications of the Astronomical Society of Japan · 20
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Hitomi X-ray studies of giant radio pulses from the Crab pulsar
2017 · Hiroki Akamatsu, Fumie Akimoto, et al. · Publications of the Astronomical Society of Japan · 19
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In-flight verification of the calibration and performance of the ASTRO-H (Hitomi) Soft X-Ray Spectrometer
2016 · Maurice A. Leutenegger, Marc Audard, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 16
Search for thermal X-ray features from the Crab nebula with the Hitomi soft X-ray spectrometer
2017 · Hiroki Akamatsu, Fumie Akimoto, et al. · Publications of the Astronomical Society of Japan · 15
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In-flight performance of pulse processing system of the ASTRO-H soft x-ray spectrometer
2016 · Yoshitaka Ishisaki, Shinya Yamada, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 15
Glimpse of the highly obscured HMXB IGR J16318−4848 with Hitomi
2018 · Felix Aharonian, Hiroki Akamatsu, et al. · Publications of the Astronomical Society of Japan · 13
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In-flight verification of the calibration and performance of the ASTRO-H (Hitomi) Soft X-ray Spectrometer
2018 · Maurice A. Leutenegger, Marc Audard, et al. · Journal of Astronomical Telescopes Instruments and Systems · 11
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The Cherenkov Telescope Array Large Size Telescope
2013 · Ambrosi, G., Awane, Y., et al. · HAL · 9
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Works count: 46
Citation count: 2,378
H-index: 19
I10-index: 24
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