Research keywords (6):
instrumentation
, polarization
, circumstellar medium
, Gravitational wave source
, gamma-ray burst
, supernova
Research theme for competitive and other funds (17):
2023 - 2028 光赤外線・電波が届ける宇宙の物質生成の証
2018 - 2020 全天可視偏光サーベイで解き明かす銀河系構造と宇宙突発現象のメカニズム
2015 - 2020 可視近赤外線同時偏光観測によるガンマ線バーストの研究
2014 - 2016 可視広視野多チャンネル偏光撮像装置の開発とSGMAPの推進
2011 - 2013 Simultaneous optical and NIR polarimetry of compact objects accompanied with astrophysical jets
2011 - 2013 Basic development of high sensitivity, large format and inexpensive near-infrared image sensor
2008 - 2011 Development of Next-generation Infrared High-resolution Spectrograph for Studying the Cosmic Re-ionization Era with High Redshift Gamma-ray Bursts
2008 - 2011 Observational study of polarization of gamma-ray burst optical Afterglow using one-shot wide-field polarimeter
2007 - 2009 Observation of the site of particle acceleration near black holes by high-speed spectrosopy
2005 - 2008 Study of Anisotropy of celestial objects with Spectro-photo-polarimetry
2005 - 2007 Development of Dedicated Telescope for Observation of Transient & Cataclysmic Astronomical Objects by Using 1.5m Infrared Simulator
2005 - 2007 常設I露出型可視偏光撮像器による高エネルギー天体現象の研究
2002 - 2006 高感度GeVγ線観測で探る巨大ブラックホールの進化とジェットの放出機構
2004 - 国立天文台共同開発研究
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Papers (169):
Kohki Uno, Takashi Nagao, Keiichi Maeda, Hanindyo Kuncarayakti, Masaomi Tanaka, Koji S. Kawabata, Tatsuya Nakaoka, Miho Kawabata, Masayuki Yamanaka, Kentaro Aoki, et al. SN 2020uem: a Possible Thermonuclear Explosion within a Dense Circumstellar Medium (II). The Properties of the CSM from Polarimetry and Light-curve Modeling. The Astrophysical Journal. 2023. 944. 2. 204-204
Kohki Uno, Keiichi Maeda, Takashi Nagao, Tatsuya Nakaoka, Kentaro Motohara, Akito Tajitsu, Masahiro Konishi, Shuhei Koyama, Hidenori Takahashi, Masaomi Tanaka, et al. SN 2020uem: a Possible Thermonuclear Explosion within a Dense Circumstellar Medium. I. The Nature of Type IIn/Ia-CSM SNe from Photometry and Spectroscopy. The Astrophysical Journal. 2023. 944. 2. 203-203
Fumiya Imazato, Mahito Sasada, Makoto Uemura, Yasushi Fukazawa, Hiromitsu Takahashi, Tatsuya Nakaoka, Hiroshi Akitaya, Koji S. Kawabata, Masanori Akimoto, Kenta Fujisawa. Origins of the Long-term Variability of the Near-infrared Emission of the Black Hole X-Ray Binary GRS 1915+105 in the X-Ray Low Luminous State. The Astrophysical Journal. 2021. 916. 2. 114-114
Mahito Sasada, Yousuke Utsumi, Ryosuke Itoh, Nozomu Tominaga, Masaomi Tanaka, Tomoki Morokuma, Kenshi Yanagisawa, Koji S Kawabata, Takayuki Ohgami, Michitoshi Yoshida, et al. J-GEM optical and near-infrared follow-up of gravitational wave events during LIGO’s and Virgo’s third observing run. Progress of Theoretical and Experimental Physics. 2021. 2021. 5
Tatsuya Nakaoka, Keiichi Maeda, Masayuki Yamanaka, Masaomi Tanaka, Miho Kawabata, Takashi J. Moriya, Koji S. Kawabata, Nozomu Tominaga, Kengo Takagi, Fumiya Imazato, et al. Calcium-rich Transient SN 2019ehk in a Star-forming Environment: Yet Another Candidate for a Precursor of a Double Neutron-star Binary. The Astrophysical Journal. 2021. 912. 1. 30-30
K. Aoki, T. Totani, T. Hattori, K. Ohta, K. S. Kawabata, N. Kobayashi, M. Iye, K. Nomoto, N. Kawai. No Evidence for Variability of Intervening Absorption Lines toward GRB 060206: Implications for the Mg II Incidence Problem. GAMMA-RAY BUSTS. 2009. 1133. 467-472
Lectures and oral presentations (23):
Time domain astronomy with `Kanata' and `HinOTORI' telescopes
(AMON WORKSHOP 2019 2019)
Review of HinOTORI project / HinOTORI open-use and management related / The coming efforts for HinOTORI support, fund and team, extention of MoU
(Workshop on Ali-HinOTORI and China-Japan Cooperation based on Ali Platform 2019)
Status of Hiroshima 1.5m Optical Telescope and SGMAP optical survey project
(The Second annual symposium of the innovative area "Gravitational Wave Physics and Astronomy: Genesis" 2018)