Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Takafumi Kamizuka"'
Autor:
Kengo Tachibana, Takashi Miyata, Takafumi Kamizuka, Ryou Ohsawa, Satoshi Takita, Akiharu Nakagawa, Yoshifusa Ita, Mizuho Uchiyama
Publikováno v:
Publications of the Astronomical Society of Japan.
Asymptotic giant branch (AGB) stars are one of the main sources of dust in the Universe. They form and supply dust triggered by stellar pulsations, but the details of the mechanism are still unknown. Among all AGB stars, dusty AGB stars are the most
Autor:
Yuzuru Yoshii, Yutaro Kitagawa, Masahiro Konishi, Takuya Yamashita, Kentaro Motohara, Mizuho Uchiyama, S. Koshida, Toshihiko Tanabe, Takuya Fujiyoshi, Takafumi Kamizuka, Shigeyuki Sako, Tomohiko Nakamura, Kentaro Asano, Ken Tateuchi, Mizuki Yoneda, Takashi Miyata
Publikováno v:
Publications of the Astronomical Society of Japan. 73:1638-1655
The formation of massive stars in dense and cold molecular clouds is a fundamental problem in star formation. In this work, we studied three compact massive star-forming regions, M8E, RAFGL 6366S, and IRAS 18317−0513, to investigate the environment
Autor:
Risa Tsutsuki, Shigeyuki Sako, Hidenori Takahashi, Sohei Kondo, Satoshi Takita, Ryou Ohsawa, Jin Beniyama, Takashi Miyata, Takafumi Kamizuka, Ichiro Takahashi
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy IX.
Autor:
Tsubasa Michifuji, Takafumi Kamizuka, Takashi Miyata, Ichiro Jikuya, Daichi Uchida, Tomoya Kondo, Katsuhiko Yamada, Mitsuhiko Honda, Shigeyuki Sako, Ryou Ohsawa, Kentaro Asano, Kengo Tachibana, Hirokazu Iida, Akira C. Naruse, Itsuki Sakon
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation V.
Autor:
Akira C. Naruse, Takafumi Kamizuka, Takashi Miyata, Shigeyuki Sako, Atsushi Nishimura, Itsuki Sakon, Ryou Ohsawa, Kentaro Asano, Kengo Tachibana, Tsubasa Michifuji, Hirokazu Iida
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation V.
Autor:
Takafumi Kamizuka, Takashi Miyata, Shigeyuki Sako, Ryou Ohsawa, Kentaro Asano, Atsushi Nishimura, Kengo Tachibana, Tsubasa Michifuji, Hirokazu Iida, Akira C. Naruse, Mizuho Uchiyama, Itsuki Sakon, Takashi Onaka, Hirokazu Kataza, Sunao Hasegawa, Fumihiko Usui, Naruhisa Takato, Noboru Ebizuka, Takuya Hosobata, Tsutomu Aoki, Mamoru Doi, Fumi Egusa, Bunyo Hatsukade, Natsuko Kato, Kotaro Kohno, Masahiro Konishi, Shintaro Koshida, Shuhei Koyama, Takeo Minezaki, Tomoki Morokuma, Kentaro Motohara, Mizuki Numata, Hiroaki Sameshima, Hidenori Takahashi, Yoichi Tamura, Toshihiko Tanabe, Masuo Tanaka, Kosuke Kushibiki, Nuo Chen, Shogo Homan, Yuzuru Yoshii
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy IX.
Autor:
Takashi Miyata, Yuzuru Yoshii, Mamoru Doi, Kotaro Kohno, Masuo Tanaka, Kentaro Motohara, Takeo Minezaki, Shigeyuki Sako, Tomoki Morokuma, Toshihiko Tanabe, Bunyo Hatsukade, Masahiro Konishi, Hidenori Takahashi, Takafumi Kamizuka, Fumi Egusa, Hiroaki Sameshima, Kentaro Asano, Atsushi Nishimura, Shuhei Koyama, Natsuko Kato, Mizuki Numata, Tsutomu Aoki, Leonardo Bronfman, Maria T. Ruiz, Mario Hamuy, Rene Mendez, Guido Garay, Andres Escala
Publikováno v:
Ground-based and Airborne Telescopes IX.
Autor:
Ko Arimatsu, Takafumi Kamizuka
We present the detectability of strong mid-infrared (MIR) light echoes from faint debris disks illuminated by bright superflares of M-dwarf stars. Circumstellar dust grains around an M-dwarf star are simultaneously heated by superflare radiation. One
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cda2732f4a403a8fa8ea7f31c1aeb38b
http://arxiv.org/abs/2206.10851
http://arxiv.org/abs/2206.10851
Autor:
Tomoko L. Suzuki, Jun Toshikawa, Ichi Tanaka, Yuzuru Yoshii, Takao Soyano, Kentaro Asano, Takafumi Kamizuka, Takeo Minezaki, Mamoru Doi, Yukihiro Kono, Tsubasa Michifuji, Masahiro Konishi, Toshihiko Tanabe, Kotaro Kohno, Tadayuki Kodama, Yasunori Terao, Ken Tateuchi, Shigeyuki Sako, Tetsuro Asano, Tsutomu Aoki, Hiroki Nakamura, Tomoki Morokuma, S. Koshida, Kousuke Kushibiki, Kengo Tachibana, Mizuki Numata, Masao Hayashi, Soya Todo, Ryou Ohsawa, Ken-ichi Tadaki, Kentaro Motohara, Yutaro Kitagawa, Bunyo Hatsukade, Yutaka Kobayakawa, Natsuko Kato, Masuo Tanaka, Hidenori Takahashi, Yusei Koyama, Nuo Chen, Takashi Miyata, Rhythm Shimakawa, Hirofumi Okita, Hiroaki Sameshima, Hirofumi Ohashi, Ken'ichi Tarusawa
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy VIII.
The Simultaneous-color Wide-field Infrared Multi-object Spectrograph (SWIMS) is one of the 1st generation facility instruments for the University of Tokyo Atacama Observatory (TAO) 6.5 m telescope currently being constructed at the summit of Cerro Ch
Autor:
Hisaka Iwano, Takashi Miyata, Tomoki Morokuma, Masahiro Konishi, Yukihiko Hamamichi, Tsutomu Aoki, Yuzuru Yoshii, Takao Soyano, Hidenori Takahashi, Kotaro Kohno, Natsuko M. Kato, Mamoru Doi, Mizuki Numata, Osamu Mastubara, Kentaro Asano, Takeo Minezaki, Bunyo Hatsukade, Toshihiko Tanabe, Takafumi Kamizuka, Shigeyuki Sako, Masuo Tanaka, Joaquin Collao, Hiroaki Sameshima, Ken'ichi Tarusawa
Publikováno v:
Ground-based and Airborne Telescopes VIII.
Since the University of Tokyo Atacama Observatory (TAO) is located in extremely high altitude (5,640 m.a.s.l.), safety management is one of the most important issues for the project. We have developed safety management program for work at the site in