Zobrazeno 1 - 10
of 697
pro vyhledávání: '"Matsumoto , Hironori"'
Autor:
Asakura, Kazunori, Hayashida, Kiyoshi, Yoneyama, Tomokage, Noda, Hirofumi, Yoshimoto, Marina, Hakamata, Tomohiro, Matsumoto, Hironori, Tsunemi, Hiroshi
We have been developing an x-ray imaging system, Multi-Image X-ray Interferometer Module (MIXIM), to achieve a high angular resolution with a compact system size. MIXIM is comprised of a mask with equally-spaced apertures and an x-ray detector. The a
Externí odkaz:
http://arxiv.org/abs/2410.00632
Autor:
Mori, Koji, Tomida, Hiroshi, Nakajima, Hiroshi, Okajima, Takashi, Noda, Hirofumi, Uchida, Hiroyuki, Suzuki, Hiromasa, Kobayashi, Shogo Benjamin, Yoneyama, Tomokage, Hagino, Kouichi, Nobukawa, Kumiko, Tanaka, Takaaki, Murakami, Hiroshi, Uchiyama, Hideki, Nobukawa, Masayoshi, Matsumoto, Hironori, Tsuru, Takeshi, Yamauchi, Makoto, Hatsukade, Isamu, Odaka, Hirokazu, Kohmura, Takayoshi, Yamaoka, Kazutaka, Ishida, Manabu, Maeda, Yoshitomo, Hayashi, Takayuki, Tamura, Keisuke, Boissay-Malaquin, Rozenn, Sato, Toshiki, Yoshida, Tessei, Kanemaru, Yoshiaki, Hiraga, Junko, Dotani, Tadayasu, Ozaki, Masanobu, Tsunemi, Hiroshi, Inoue, Shun, Azuma, Ryuishi, Aoki, Yuma, Asahina, Yoh, Nakamura, Shotaro, Kamei, Takamitsu, Fukuda, Masahiro, Asakura, Kazunori, Yoshimoto, Marina, Ode, Yuichi, Hakamata, Tomohiro, Aoyagi, Mio, shima, Kohei, Ito, Yamato, Aoki, Daiki, Fujisawa, Kaito, Shimizu, Yasuyuki, Higuchi, Mayu, Miyazaki, Keitaro, Kusunoki, Kohei, Otsuka, Yoshinori, Yokosu, Haruhiko, Yonemaru, Wakana, Ichikawa, Kazuhiro, Nakano, Hanako, takemoto, Reo, Matsushima, Tsukasa, Hayashida, Kiyoshi
Xtend is one of the two telescopes onboard the X-ray imaging and spectroscopy mission (XRISM), which was launched on September 7th, 2023. Xtend comprises the Soft X-ray Imager (SXI), an X-ray CCD camera, and the X-ray Mirror Assembly (XMA), a thin-fo
Externí odkaz:
http://arxiv.org/abs/2406.19911
Autor:
Suzuki, Hiromasa, Yoneyama, Tomokage, Kobayashi, Shogo B., Noda, Hirofumi, Uchida, Hiroyuki, Nobukawa, Kumiko K., Hagino, Kouichi, Mori, Koji, Tomida, Hiroshi, Nakajima, Hiroshi, Tanaka, Takaaki, Murakami, Hiroshi, Uchiyama, Hideki, Nobukawa, Masayoshi, Kanemaru, Yoshiaki, Otsuka, Yoshinori, Yokosu, Haruhiko, Yonemaru, Wakana, Nakano, Hanako, Ichikawa, Kazuhiro, Takemoto, Reo, Matsushima, Tsukasa, Yoshimoto, Marina, Aoyagi, Mio, Shima, Kohei, Aoki, Yuma, Ito, Yamato, Fukuda, Kaito, Kiyama, Honoka, Aoki, Daiki, Fujisawa, Kaito, Shimizu, Yasuyuki, Higuchi, Mayu, Fukuda, Masahiro, Sakamoto, Natsuki, Azuma, Ryuichi, Inoue, Shun, Kohmura, Takayoshi, Yamauchi, Makoto, Hatsukade, Isamu, Matsumoto, Hironori, Odaka, Hirokazu, Mizuno, Tsunefumi, Yoshida, Tessei, Maeda, Yoshitomo, Ishida, Manabu, Tsuru, Takeshi G., Yamaoka, Kazutaka, Okajima, Takashi, Hayashi, Takayuki, Hiraga, Junko S., Ozaki, Masanobu, Dotani, Tadayasu, Tsunemi, Hiroshi, Hayashida, Kiyoshi
XRISM (X-Ray Imaging and Spectroscopy Mission) is an astronomical satellite with the capability of high-resolution spectroscopy with the X-ray microcalorimeter, Resolve, and wide field-of-view imaging with the CCD camera, Xtend. The Xtend consists of
Externí odkaz:
http://arxiv.org/abs/2406.19910
We present an analysis of X-ray observations of the Ultraluminous X-ray source (ULX) in IZw18 based on archival data taken with Chandra, XMM-Newton, and Suzaku. This ULX is considered to be an intermediate-mass black hole candidate simply because it
Externí odkaz:
http://arxiv.org/abs/2405.13107
Autor:
Asakura, Kazunori, Hayashida, Kiyoshi, Kawabata, Tomoki, Tomokage, Yoneyama, Noda, Hirofumi, Matsumoto, Hironori, Tsunemi, Hiroshi, Nakajima, Hiroshi, Awaki, Hisamitsu, Hiraga, Junko S.
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. MIXIM is composed of equally-spaced multiple slits and an x-ray detecto
Externí odkaz:
http://arxiv.org/abs/2305.03050
Autor:
Mori, Koji, Tsuru, Takeshi G., Nakazawa, Kazuhiro, Ueda, Yoshihiro, Watanabe, Shin, Tanaka, Takaaki, Ishida, Manabu, Matsumoto, Hironori, Awaki, Hisamitsu, Murakami, Hiroshi, Nobukawa, Masayoshi, Takeda, Ayaki, Fukazawa, Yasushi, Tsunemi, Hiroshi, Takahashi, Tadayuki, Hornschemeier, Ann, Okajima, Takashi, Zhang, William W., Williams, Brian J., Venters, Tonia, Madsen, Kristin, Yukita, Mihoko, Akamatsu, Hiroki, Bamba, Aya, Enoto, Teruaki, Fujita, Yutaka, Furuzawa, Akihiro, Hagino, Kouichi, Ishimura, Kosei, Itoh, Masayuki, Kitayama, Tetsu, Kobayashi, Shogo, Kohmura, Takayoshi, Kubota, Aya, Mizumoto, Misaki, Mizuno, Tsunefumi, Nakajima, Hiroshi, Nobukawa, Kumiko K., Noda, Hirofumi, Odaka, Hirokazu, Ota, Naomi, Sato, Toshiki, Shidatsu, Megumi, Suzuki, Hiromasa, Takahashi, Hiromitsu, Tanimoto, Atsushi, Terada, Yukikatsu, Terashima, Yuichi, Uchida, Hiroyuki, Uchiyama, Yasunobu, Yamaguchi, Hiroya, Yatsu, Yoichi
Publikováno v:
Proc. of SPIE vol. 12181, 1218122 (2022)
In this multi-messenger astronomy era, all the observational probes are improving their sensitivities and overall performance. The Focusing on Relativistic universe and Cosmic Evolution (FORCE) mission, the product of a JAXA/NASA collaboration, will
Externí odkaz:
http://arxiv.org/abs/2303.07577
Autor:
Mori, Koji, Tomida, Hiroshi, Nakajima, Hiroshi, Okajima, Takashi, Noda, Hirofumi, Tanaka, Takaaki, Uchida, Hiroyuki, Hagino, Kouichi, Kobayashi, Shogo Benjamin, Suzuki, Hiromasa, Yoshida, Tessei, Murakami, Hiroshi, Uchiyama, Hideki, Nobukawa, Masayoshi, Nobukawa, Kumiko, Yoneyama, Tomokage, Matsumoto, Hironori, Tsuru, Takeshi, Yamauchi, Makoto, Hatsukade, Isamu, Ishida, Manabu, Maeda, Yoshitomo, Hayashi, Takayuki, Tamura, Keisuke, Boissay-Malaquin, Rozenn, Sato, Toshiki, Hiraga, Junko, Kohmura, Takayoshi, Yamaoka, Kazutaka, Dotani, Tadayasu, Ozaki, Masanobu, Tsunemi, Hiroshi, Kanemaru, Yoshiaki, Sato, Jin, Takaki, Toshiyuki, Terada, Yuta, Miyazaki, Keitaro, Kusunoki, Kohei, Otsuka, Yoshinori, Yokosu, Haruhiko, Yonemaru, Wakana, Asahina, Yoh, Asakura, Kazunori, Yoshimoto, Marina, Ode, Yuichi, Sato, Junya, Hakamata, Tomohiro, Aoyagi, Mio, Aoki, Yuma, Tsunomachi, Shun, Doi, Toshiki, Aoki, Daiki, Fujisawa, Kaito, Kitajima, Masatoshi, Hayashida, Kiyoshi
Publikováno v:
Proc. of SPIE vol. 12181, 121811T (2022)
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 consists of the Soft X-ray Imager (SXI), an X-ray CCD camera, and the
Externí odkaz:
http://arxiv.org/abs/2303.07575
Autor:
Noda, Hirofumi, Mineta, Taisei, Minezaki, Takeo, Sameshima, Hiroaki, Kokubo, Mitsuru, Kawamuro, Taiki, Yamada, Satoshi, Horiuchi, Takashi, Matsumoto, Hironori, Watanabe, Makoto, Morihana, Kumiko, Itoh, Yoichi, Kawabata, Koji S., Fukazawa, Yasushi
"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 timescales of years. However, it is still unclear whether materials in broa
Externí odkaz:
http://arxiv.org/abs/2212.02731
Autor:
Tanaka, Koichi, Choudhury, Mohammed E., Kikuchi, Satoshi, Takeda, Ikuko, Umakoshi, Kensuke, Miyaue, Noriyuki, Mikami, Kanta, Takenaga, Ayane, Yagi, Harumichi, Shinabe, Rintaro, Matsumoto, Hironori, Yano, Hajime, Nagai, Masahiro, Takeba, Jun, Tanaka, Junya
Publikováno v:
In iScience 19 April 2024 27(4)
Autor:
Asakura, Kazunori, Matsumoto, Hironori, Okazaki, Koki, Yoneyama, Tomokage, Noda, Hirofumi, Hayashida, Kiyoshi, Tsunemi, Hiroshi, Nakajima, Hiroshi, Katsuda, Satoru, Ishi, Daiki, Ezoe, Yuichiro
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, particularly in the soft X-ray band, when the main target is comparatively w
Externí odkaz:
http://arxiv.org/abs/2102.11298