Rchr
J-GLOBAL ID:200901049964309113
Update date: Apr. 07, 2024
SEKIMOTO Yutaro
セキモト ユウタロウ | SEKIMOTO Yutaro
Affiliation and department:
Other affiliations (1):
Homepage URL (1):
https://sites.google.com/view/ysekimotolab
Research field (2):
Particle, nuclear, cosmic-ray, and astrophysics - experiment
, Astronomy
Research keywords (5):
Instrumentation of space observations
, early universe
, superconducting detector
, radio astronomy
, cosmic microwave background
Research theme for competitive and other funds (8):
- 2023 - 2027 Time domain analysis of wide field millimeter-wave telescope
- 2023 - 2027 Phase retrieval of bolometric focal plane detectors of wide field of view telescopes for millimeter-wave polarization observations
- 2017 - 2021 Wide field CMB polarization telescope with cryogenic Si lenses
- 2015 - 2020 Large-area CMB surveys for studies of cosmic acceleration and large-scale structure
- 2015 - 2020 Investigation of Inflation Cosmology with Ground-based Experiment of Large-angle Distribution of CMB B-mode Polarization
- 2014 - 2017 Development of CMB telescope with high-speed rotating scan modulation - quest for the cosmic inflation
- 2009 - 2016 The Physical Origin of the Universe viewed through the Cosmic Background Radiation - Management of Research -
- 2010 - 2014 Revealing Interstellar Dust in the Milky Way from Antarctica
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Papers (141):
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Keisuke Shinozaki, Toyoaki Suzuki, Noriko Y. Yamasaki, Yutaro Sekimoto, Tadayasu Dotani, Keisuke Yoshihara, Hiroyuki Sugita, Shoji Tsunematsu, Kenichi Kanao. Temperature behavior of the 4K-class Joule Thomson cooler during the cool-down phase for space science missions. Cryogenics. 2024. 138. 103795-103795
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U. Fuskeland, J. Aumont, R. Aurlien, C. Baccigalupi, A. J. Banday, H. K. Eriksen, J. Errard, R. T. Genova-Santos, T. Hasebe, J. Hubmayr, et al. Tensor-to-scalar ratio forecasts for extended LiteBIRD frequency configurations. ASTRONOMY & ASTROPHYSICS. 2023. 676. A42
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Ryo Nakano, Hayato Takakura, Yutaro Sekimoto, Junji Inatani, Masahiro Sugimoto, Shugo Oguri, Frederick Matsuda. Holographic phase-retrieval method of near-field antenna pattern measurement for bolometer-array-equipped millimeter-wave telescopes. Journal of Astronomical Telescopes, Instruments, and Systems. 2023. 9. 02
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Hayato Takakura, Yutaro Sekimoto, Junji Inatani, Shingo Kashima, Masahiro Sugimoto, Ryo Nakano, Ryo Nagata. Wide-field polarization angle measurements of a LiteBIRD low-frequency telescope scaled antenna. Journal of Astronomical Telescopes, Instruments, and Systems. 2023. 9. 02
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M. Tsuji, M. Tsujimoto, Y. Sekimoto, T. Dotani, M. Shiraishi. Assessment of the RFI by the X-Band Antenna in LiteBIRD Using a 3D Electromagnetic Field Simulator. Journal of Low Temperature Physics. 2022. 209. 5-6. 1097-1103
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MISC (177):
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小田切公秀, 小川博之, 小栗秀悟, 篠崎慶亮, 杉本諒, 鈴木仁研, 関本裕太郎, 堂谷忠靖, 楢崎勝弘, 松田フレドリック, et al. Effect of thermal boundary condition on the thermal stability of the cryogenic components for LiteBIRD payload module. 宇宙科学技術連合講演会講演集(CD-ROM). 2023. 67th
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高倉隼人, 中野遼, 関本裕太郎, 小栗秀悟, 稲谷順司, 松田フレドリック, 杉本正宏. LiteBIRD低周波望遠鏡アンテナの時間領域分割測定による迷光評価. 日本天文学会年会講演予稿集. 2022. 2022
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松田フレドリック, 小栗秀悟, 小田切公秀, 鹿島伸悟, 関本裕太郎, 高倉隼人, 堂谷忠靖, 永田竜, 中野遼, 吉原圭介, et al. CMB偏光観測衛星LiteBIRD低周波望遠鏡のcrossed Dragone型光学設計の開発. 日本天文学会年会講演予稿集. 2022. 2022
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中野遼, 高倉隼人, 関本裕太郎, 稲谷順司, 杉本正宏, 小栗秀悟, 小栗秀悟, 松田フレドリック. ボロメータアレイ検出器搭載望遠鏡のアンテナパターン測定に向けたホログラフィー近傍界測定法の考察. 日本天文学会年会講演予稿集. 2022. 2022
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村山洋佑, 新田冬夢, 永井誠, 鈴木隆司, 樋川遼太朗, 鈴木理花子, 野地涼平, 宮澤啓, 青木美和, 久野成夫, et al. 野辺山45m電波望遠鏡搭載用100-GHz帯109素子電波カメラの開発:実験室における雑音評価. 日本天文学会年会講演予稿集. 2022. 2022
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Patents (3):
Lectures and oral presentations (78):
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LiteBIRD低周波望遠鏡スケールモデルの広視野偏光角測定の高精度化
(日本天文学会年会講演予稿集 2022)
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144素子LeKIDアレイを用いた野辺山45m鏡用ミリ波カメラの光学性能評価
(日本天文学会年会講演予稿集 2022)
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Al-Nb TiNハイブリッド型MKIDアレイを用いた100-GHz帯連続波カメラの野辺山45m電波望遠鏡搭載試験
(日本天文学会年会講演予稿集 2022)
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野辺山45m電波望遠鏡搭載用100-GHz帯109素子電波カメラの開発:実験室における雑音評価
(日本天文学会年会講演予稿集 2022)
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Performance evaluation of detectors to be installed in CMB polarimeter “GroundBIRD“-evaluation of MKID for observation in FY 2021.
(日本物理学会講演概要集(CD-ROM) 2021)
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Work history (1):
- 2017/10 - 現在 JAXA ISAS professor
Association Membership(s) (4):
日本物理学会
, 日本天文学会
, IAU
, 日本赤外線学会
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