Ryuichi Fujimoto

X-Ray Imaging and Spectroscopy Mission

Makoto Tashiro, Richard Kelley, Shin Watanabe, Hironori Maejima, Lillian Reichenthal, Kenichi Toda, Leslie Hartz, Andrea Santovincenzo, Kyoko Matsushita, Hiroya Yamaguchi …

Publications of the Astronomical Society of Japan, Apr 11, 2025

XRISM Reveals Low Nonthermal Pressure in the Core of the Hot, Relaxed Galaxy Cluster A2029

Marc Audard, Hisamitsu Awaki, Ralf Ballhausen, Aya Bamba, Ehud Behar, Rozenn Boissay-Malaquin, Laura Brenneman, Gregory V. Brown, Lia Corrales, Elisa Costantini …

The Astrophysical Journal Letters, 982(1) L5-L5, Mar 12, 2025

The bulk motion of gas in the core of the Centaurus galaxy cluster

Marc Audard, Hisamitsu Awaki, Ralf Ballhausen, Aya Bamba, Ehud Behar, Rozenn Boissay-Malaquin, Laura Brenneman, Gregory V. Brown, Lia Corrales, Elisa Costantini …

Nature, 638(8050) 365-369, Feb 12, 2025

Overionized plasma in the supernova remnant Sagittarius A East anchored by XRISM observations

Marc Audard, Hisamitsu Awaki, Ralf Ballhausen, Aya Bamba, Ehud Behar, Rozenn Boissay-Malaquin, Laura Brenneman, Gregory V Brown, Lia Corrales, Elisa Costantini …

Publications of the Astronomical Society of Japan, Dec 26, 2024

The XRISM/Resolve View of the Fe K Region of Cyg X-3

Marc Audard, Hisamitsu Awaki, Ralf Ballhausen, Aya Bamba, Ehud Behar, Rozenn Boissay-Malaquin, Laura Brenneman, Gregory V. Brown, Lia Corrales, Elisa Costantini …

The Astrophysical Journal Letters, 977(2) L34-L34, Dec 11, 2024

The XRISM first-light observation: Velocity structure and thermal properties of the supernova remnant N 132D

Marc Audard, Hisamitsu Awaki, Ralf Ballhausen, Aya Bamba, Ehud Behar, Rozenn Boissay-Malaquin, Laura Brenneman, Gregory V Brown, Lia Corrales, Elisa Costantini …

Publications of the Astronomical Society of Japan, Oct 10, 2024

XRISM Spectroscopy of the Fe Kα Emission Line in the Seyfert Active Galactic Nucleus NGC 4151 Reveals the Disk, Broad-line Region, and Torus

Marc Audard, Hisamitsu Awaki, Ralf Ballhausen, Aya Bamba, Ehud Behar, Rozenn Boissay-Malaquin, Laura Brenneman, Gregory V. Brown, Lia Corrales, Elisa Costantini …

The Astrophysical Journal Letters, 973(1) L25-L25, Sep 1, 2024

Initial in-orbit operation of the soft x-ray spectrometer Resolve onboard the XRISM satellite

Yoshitomo Maeda, Ryuichi Fujimoto, Hisamitsu Awaki, Jesus C. Balleza, Kim R. Barnstable, Thomas G. Bialas, Rozenn Boissay-Malaquin, Gregory V. Brown, Edgar R. Canavan, Timothy M. Carnahan …

Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray, 53-53, Aug 22, 2024

Overview and inflight performance of the resolve high-resolution soft X-Ray spectrometer on the X-Ray imaging and spectroscopy mission

Richard L. Kelley, Hisamitsu Awaki, Jesus C. Balleza, Kim R. Barnstable, Thomas G. Bialas, Rozenn Boissay-Malaquin, Gregory V. Brown, Edgar R. Canavan, Timothy M. Carnahan, Meng P. Chiao …

Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray, 55-55, Aug 22, 2024

In-flight performance of the XRISM/Resolve detector system

Frederick S. Porter, Caroline A. Kilbourne, Meng P. Chiao, Renata S. Cumbee, Megan E. Eckart, Ryuichi Fujimoto, Yoshitaka Ishisaki, Yoshiaki Kanemaru, Richard L. Kelley, Maurice A. Leutenegger …

Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray, 56-56, Aug 21, 2024

In-orbit performance of the XMA for XRISM/Resolve

Takayuki Hayashi, Rozenn Boissay-Malaquin, Keisuke Tamura, Takashi Okajima, Megan E. Eckart, Maurice A. Leutenegger, Tahir Yaqoob, Michael Loewenstein, Richard L. Kelley, Frederick S. Porter …

Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray, 58-58, Aug 21, 2024

Energy gain scale calibration of the XRISM Resolve microcalorimeter spectrometer: ground calibration results and on orbit comparison

Megan E. Eckart, Gregory V. Brown, Meng P. Chiao, Renata S. Cumbee, Ryuichi Fujimoto, Natalie Hell, Akio Hoshino, Yoshitaka Ishisaki, Richard L. Kelley, Steven J. Kenyon …

Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray, 62-62, Aug 21, 2024

Strategies for the in-orbit gain tracking using the modulated x-ray sources for the Resolve microcalorimeter spectrometer on XRISM

Makoto Sawada, Renata S. Cumbee, Cor de Vries, Megan E. Eckart, Ryuichi Fujimoto, Yoshitaka Ishisaki, Caroline A. Kilbourne, Shunji Kitamoto, Maurice A. Leutenegger, Frederick S. Porter …

Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray, 234-234, Aug 21, 2024

Development and operation status of X-Ray Imaging and Spectroscopy Mission (XRISM)

Makoto S. Tashiro, Shin Watanabe, Hironori Maejima, Kenichi Toda, Kyoko Matsushita, Hiroya Yamaguchi, Richard L. Kelley, Lillian S. Reichenthal, Leslie S. Hartz, Robert Petre …

Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray, 52-52, Aug 21, 2024

Pre- and post-launch operation of the soft x-ray spectrometer Resolve on board the XRISM satellite

Kosuke Sato, Yoshitaka Ishisaki, Richard L. Kelley, Hisamitsu Awaki, Jesus C. Balleza, Kim R. Barnstable, Thomas G. Bialas, Rozenn Boissay-Malaquin, Gregory V. Brown, Edgar R. Canavan …

Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray, 232-232, Aug 21, 2024

Performance test results of a helium Dewar for the Resolve instrument onboard the XRISM

Seiji Yoshida, Masahito Isshiki, Ken'ichi Kanao, Shoji Tsunematsu, Kiyomi Otsuka, Syou Mizunuma, Yoh Takei, Akio Hoshino, Ryuichi Fujimoto, Yuichiro Ezoe …

Cryogenics, 139 103831-103831, Apr, 2024 Peer-reviewed

Ground test results of the microvibration interference for the x-ray microcalorimeter onboard x-ray imaging and spectroscopy mission

Hasebe, T., Imamura, R., Tsujimoto, M., Awaki, H., Chiao, M.P., Fujimoto, R., Hartz, L.S., Kilbourne, C.A., Sneiderman, G.A., Takei, Y. …

Journal of Astronomical Telescopes, Instruments, and Systems, 9(1) 14003-14003, 2023

Super DIOS Project for Exploring “Dark Baryon”

K. Sato, N. Y. Yamasaki, M. Ishida, Y. Maeda, K. Mitsuda, Y. Ishisaki, Y. Fujita, Y. Ezoe, I. Mitsuishi, Y. Tawara …

Journal of Low Temperature Physics, 209(5-6) 971-979, Dec, 2022

Super DIOS for exploring dark baryon

Kosuke Sato, Noriko Y. Yamasaki, Shinya Yamada, Ikuyuki Mitsuishi, Yuto Ichinohe, Hajime Omamiuda, Yuusuke Uchida, Kazuhisa Mitsuda, Daisuke Nagai, Kohji Yoshikawa …

Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray, 12181, Aug 31, 2022

Ground test results of the micro-vibration interference for the x-ray microcalorimeter onboard XRISM

Takashi Hasebe, Ryuta Imamura, Masahiro Tsujimoto, Hisamitsu Awaki, Meng P. Chiao, Ryuichi Fujimoto, Leslie S. Hartz, Gary A. Sneiderman, Yoh Takei, Susumu Yasuda

Proceedings of SPIE - The International Society for Optical Engineering, 12181, 2022

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