Mr. Keisuke Uchiyama Profile

Keisuke Uchiyama

at RIKEN

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 31 August 2022 Poster + Paper

Optical performance of the x-ray telescope for the XL-Calibur experiment

W. Kamogawa, H. Matsumoto, Q. Abarr, H. Awaki, R. Bose, D. Braun, G. de Geronimo, P. Dowkontt, T. Enoto, M. Errando, Y. Fukazawa, A. Furuzawa, T. Gadson, E. Gau, V. Guarino, S. Gunji, K. Harmon, K. Hayashida, S. Heatwole, F. Imazato, K. Ishibashi, M. Ishida, N. Iyer, F. Kislat, M. Kiss, T. Kitaguchi, H. Krawczynski, J. Lanzi, L. Lisalda, Y. Maeda, H. Matake, T. Mineta, T. Miyazawa, T. Mizuno, T. Okajima, M. Pearce, Z. Peterson, B. Rauch, N. Rodriguez Cavero, F. Ryde, T.-A. Stana, D. Stuchlik, G. Simburgeb, S. Spooner, H. Takahashi, T. Takeda, M. Takeo, T. Tamagawa, H. Tsunemi, N. Uchida, Y. Uchida, K. Uchiyama, A. West, E. Wulf, Y. Yoshida

Proceedings Volume 12181, 1218171 (2022) https://doi.org/10.1117/12.2626537

KEYWORDS: X-ray telescopes, X-rays, Telescopes, Vignetting, Mirrors, Image segmentation, X-ray optics, Point spread functions, Hard x-rays

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Proceedings Article | 4 January 2021 Paper

XL-Calibur: the next-generation balloon-borne hard x-ray polarimeter

Yoshitomo Maeda, Quincy Abarr, Hisamitsu Awaki, Matthew Baring, Richard Bose, Dana Braun, Gianluigi De Geronimo, Paul Dowkontt, John Elliot, Teruaki Enoto, Errando Manel, Yasushi Fukazawa, Akihiro Furuzawa, Thomas Gadson, Ephraim Gau, Victor Guarino, Shuichi Gunji, Kenny Hall, Keon Harmon, Kengo Hattori, Kiyoshi Hayashida, Scott Heatwole, Arman Hossen, Fumiya Imazato, Kazunori Ishibashi, Manabu Ishida, Nirmal Iyer, Fabian Kislat, Mózsi Kiss, Takao Kitaguchi, David Kotsifakis, Henric Krawczynski, James Lanzi, Lindsey Lisalda, Hiroto Matake, Hironori Matsumoto, Taisei Mineta, Takuya Miyazawa, Tsunefumi Mizuno, Takashi Okajima, Nozomi Nakaniwa, Izabella Pastrani, Mark Pearce, Zachary Peterson, Chris Purdy, Brian Rauch, Felix Ryde, Yoshitaka Saito, Chris Shreeves, Garry Simburger, Carl Snow, Sean Spooner, Theodor-Adrian Stana, David Stuchlik, Hiromitsu Takahashi, Tomoshi Takeda, Mai Takeo, Toru Tamagawa, Keisuke Tamura, Hiroshi Tsunemi, Nagomi Uchida, Yuusuke Uchida, Keisuke Uchiyama, Brett Vincent, Andrew West, Eric Wulf, Yuto Yoshida, Ryuya Yamamoto

Proceedings Volume 11444, 114442X (2021) https://doi.org/10.1117/12.2560319

KEYWORDS: Polarimetry, Hard x-rays, Sensors, Polarization, Telescopes, Electric field sensors, X-rays, Pulsars, Grazing incidence, X-ray telescopes

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Development and performance verification of a TPC polarimeter for high energy x-rays

Tomoshi Takeda, Kevin Black, Teruaki Enoto, Asami Hayato, Joanne Hill, Wataru Iwakiri, Keith Jahoda, Takao Kitaguchi, Miho Okubo, Toru Tamagawa, Marina Tsutsumi, Keisuke Uchiyama, Yuto Yoshida, Yuanhui Zhou

Proceedings Volume 11444, 114445Y (2020) https://doi.org/10.1117/12.2561313

KEYWORDS: X-rays, Polarimetry, Polarization, Sensors, Modulation, X-ray imaging, Quantum efficiency, Diffusion, Argon, Aluminum

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Proceedings Article | 13 December 2020 Presentation + Paper

NinjaSat: an agile CubeSat approach for monitoring of bright x-ray compact objects

Teruaki Enoto, Toru Tamagawa, Takao Kitaguchi, Wataru Iwakiri, Yo Kato, Masaki Numazawa, Tatehiro Mihara, Hiromitsu Takahashi, Hirokazu Odaka, Chin-Ping Hu, Hideki Uchiyama, Tomoshi Takeda, Yuto Yoshida, Hiroki Sato, Keisuke Uchiyama, Junya Toeda, Yasufumi Kojima, Yohsuke Nambu, Yousuke Itoh

Proceedings Volume 11444, 114441V (2020) https://doi.org/10.1117/12.2561152

KEYWORDS: X-rays, Stars, Gamma-ray astronomy, Radio astronomy, Astronomy, Gamma radiation, LIGO, Interferometers, X-ray sources, Sensors

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Proceedings Article | 13 December 2020 Poster + Paper

Source position determination method of multiplexing lobster-eye optics

Keisuke Uchiyama, Toru Tamagawa, Tatehiro Mihara, Yuanhui Zhou, Yuichiro Ezoe, Masaki Numazawa, Daiki Ishi, Ryota Otsubo, Aoto Fukushima, Tatsuya Yuasa, Hikaru Suzuki, Tomoki Uchino, Sae Sakuda, Kumi Ishikawa

Proceedings Volume 11444, 114447E (2020) https://doi.org/10.1117/12.2560427

KEYWORDS: Multiplexing, Imaging systems, X-rays, Sensors, X-ray imaging, Optical design, Mirrors

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SPIE Journal Paper | 30 June 2020 Open Access

Multiplexing lobster-eye optics: a concept for wide-field x-ray monitoring

Toru Tamagawa, Keisuke Uchiyama, Ryota Otsubo, Tatsuya Yuasa, Yuanhui Zhou, Tatehiro Mihara, Yuichiro Ezoe, Masaki Numazawa, Daiki Ishi, Aoto Fukushima, Hikaru Suzuki, Tomoki Uchino, Sae Sakuda, Kumi Ishikawa, Teruaki Enoto, Takanori Sakamoto

JATIS, Vol. 6, Issue 02, 025003, (June 2020) https://doi.org/10.1117/12.10.1117/1.JATIS.6.2.025003

KEYWORDS: Image segmentation, X-rays, Photons, Imaging systems, Mirrors, X-ray optics, Multiplexing, X-ray imaging, Ray tracing

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