Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kagawa, Yasuaki"'
Autor:
Kagawa, Yasuaki, Yonetoku, Daisuke, Sawano, Tatsuya, Arimoto, Makoto, Kisaka, Shota, Yamazaki, Ryo
The origin of extended emissions following prompt emissions of short gamma-ray bursts (SGRBs) is in mystery. The long-term activity of the extended emission is responsible for promising electromagnetic counterparts to gravitational waves and, so that
Externí odkaz:
http://arxiv.org/abs/1904.10775
Extra-galactic X-ray absorption and optical extinction are often found in gamma-ray burst (GRB) afterglows and they could be tracers of both circumburst and host galaxy environments. By performing spectral analyses for spectral energy distribution of
Externí odkaz:
http://arxiv.org/abs/1903.05963
Autor:
Yoshida, Kazuki, Yonetoku, Daisuke, Sawano, Tatsuya, Ikeda, Hirokazu, Harayama, Atsushi, Arimoto, Makoto, Kagawa, Yasuaki, Ina, Masao, Hatori, Satoshi, Kume, Kyo, Mizushima, Satoshi, Hasegawa, Takashi
We are planning a future gamma-ray burst (GRB) mission HiZ-GUNDAM to probe the early universe beyond the redshift of z > 7. Now we are developing a small prototype model of wide-field low-energy X-ray imaging detectors to observe high-z GRBs, which c
Externí odkaz:
http://arxiv.org/abs/1607.06191
Autor:
Kagawa, Yasuaki, Yonetoku, Daisuke, Sawano, Tatsuya, Toyanago, Asuka, Nakamura, Takashi, Takahashi, Keitaro, Kashiyama, Kazumi, Ioka, Kunihito
Extended emission is a mystery in short gamma-ray bursts (SGRBs). By making time resolved spectral analyses of brightest nine events observed by ${\it Swift}$ XRT, we obviously classify the early X-ray emission of SGRBs into two types. One is the ext
Externí odkaz:
http://arxiv.org/abs/1506.02359
Autor:
Yonetoku, Daisuke, Mihara, Tatehiro, Sawano, Tatsuya, Ikeda, Hirokazu, Harayama, Atsushi, Takata, Shunsuke, Yoshida, Kazuki, Seta, Hiroki, Toyanago, Asuka, Kagawa, Yasuaki, Kawai, Kentaro, Kawai, Nobuyuki, Sakamoto, Takanori, Serino, Motoko, Kurosawa, Shunsuke, Gunji, Shuichi, Tanimori, Toru, Murakami, Toshio, Yatsu, Yoichi, Yamaoka, Kazutaka, Yoshida, Atsumasa, Kawabata, Koji, Matsumoto, Toshio, Tsumura, Koji, Matsuura, Shuji, Shirahata, Mai, Okita, Hirofumi, Yanagisawa, Kensi, Yoshida, Michitoshi, Motohara, Kentaro, group, HiZ-GUNDAM working
We are now investigating and studying a small satellite mission HiZ-GUNDAM for future observation of gamma-ray bursts (GRBs). The mission concept is to probe "the end of dark ages and the dawn of formation of astronomical objects", i.e. the physical
Externí odkaz:
http://arxiv.org/abs/1406.4202
Autor:
Siegmund, Oswald H., Kagawa, Yasuaki, Yonetoku, Daisuke, Sawano, Tatsuya, Mihara, Tatehiro, Kyutoku, Koutarou, Ikeda, Hirokazu, Yoshida, Kazuki, Ina, Masao, Ota, Kaichi, Suzuki, Daichi, Miyao, Kouga, Watanabe, Syouta, Hatori, Satoshi, Kume, Kyo, Mizushima, Satoshi, Hasegawa, Takashi
Publikováno v:
Proceedings of SPIE; September 2017, Vol. 10397 Issue: 1 p103970N-103970N-13, 10293044p
Autor:
den Herder, Jan-Willem A., Takahashi, Tadayuki, Bautz, Marshall, Yoshida, Kazuki, Yonetoku, Daisuke, Sawano, Tatsuya, Ikeda, Hirokazu, Harayama, Atsushi, Arimoto, Makoto, Kagawa, Yasuaki, Ina, Masao, Hatori, Satoshi, Kume, Kyo, Mizushima, Satoshi, Hasegawa, Takashi
Publikováno v:
Proceedings of SPIE; July 2016, Vol. 9905 Issue: 1 p99050M-99050M-11, 9805962p
Autor:
Takahashi, Tadayuki, den Herder, Jan-Willem A., Bautz, Mark, Yonetoku, Daisuke, Mihara, Tatehiro, Sawano, Tatsuya, Ikeda, Hirokazu, Harayama, Atsushi, Takata, Shunsuke, Yoshida, Kazuki, Seta, Hiroki, Toyanago, Asuka, Kagawa, Yasuaki, Kawai, Kentaro, Kawai, Nobuyuki, Sakamoto, Takanori, Serino, Motoko, Kurosawa, Shunsuke, Gunji, Shuichi, Tanimori, Toru, Murakami, Toshio, Yatsu, Yoichi, Yamaoka, Kazutaka, Yoshida, Atsumasa, Kawabata, Koji, Matsumoto, Toshio, Tsumura, Koji, Matsuura, Shuji, Shirahata, Mai, Okita, Hirofumi, Yanagisawa, Kensi, Yoshida, Michitoshi, Motohara, Kentaro
Publikováno v:
Proceedings of SPIE; July 2014, Vol. 9144 Issue: 1 p91442S-91442S-12, 9052771p
Autor:
den Herder, Jan-Willem A., Nikzad, Shouleh, Nakazawa, Kazuhiro, Yoshida, Kazuki, Yonetoku, Daisuke, Arimoto, Makoto, Sawano, Tatsuya, Kagawa, Yasuaki, Ina, Masao, Ota, Kaichi, Suzuki, Daichi, Miyao, Koga, Watanabe, Syota, Mihara, Tatehiro, Takao, Yusuke, Ikeda, Hirokazu, Yagitani, Satoshi, Kasahara, Yoshiya, Imachi, Tomohiko, Kita, Takayuki, Kawagoshi, Kohei, Segawa, Hirofumi, Nakashima, Takuya, Minamoto, Teruya, Kyutoku, Koutaro
Publikováno v:
Proceedings of SPIE; July 2018, Vol. 10699 Issue: 1 p1069962-1069962-9