Rchr
J-GLOBAL ID：200901084941984018
Update date: Sep. 12, 2024
Takahashi Ryutaro
タカハシ リュウタロウ | Takahashi Ryutaro
Affiliation and department：
Job title：
Assistant Professor
Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (6)：
相対論
, レーザー干渉計
, 重力波
, Relativity
, Laser interferometer
, Gravitational wave
Research theme for competitive and other funds (14)：
- 2014 - 2017 Study of crackling noise for the gravitational wave detector KAGRA
- 2013 - 2017 Development of super-SQL interferometry using displacement noise free technique
- 2012 - 2016 Search for low frequency gravitational waves
- 2009 - 2012 Development of Quantum-Non-Demolition laser interferometer using displacement noise cancelling technique.
- 2008 - 2010 Sensitivity improvement of TAMA300 gravitational-wave detector by developing next-generation interferometer technology
- 2006 - 2008 Development of Displacement-and Frequency-noise free interferometer gravitational wave detector
- 2002 - 2005 TAMA300による重力波探査
- 2001 - 2002 Development of a Variable Bandwidth Laser Interferometer Gravitational Wave Antenna
- 1999 - 2001 STUDY ON GRAVITATIONAL WAVES FROM COALESCING BLACK-HOLE MACHO BINARIES
- 1999 - 2000 Development of vibration Isolation system using high-performance damping metal
- 1998 - 2000 Development of Narrow-band Laser Interferometer Gravitational Wave Antenna
- 1996 - 1996 干渉計型重力波アンテナのためのERF可変スタックの研究
- レーザー干渉計を用いた重力波の検出
- Gravitational wave detection using laser interferometer
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Papers (82)：
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Yuhang Zhao, Naoki Aritomi, Eleonora Capocasa, Matteo Leonardi, Marc Eisenmann, Yuefan Guo, Eleonora Polini, Akihiro Tomura, Koji Arai, Yoichi Aso, et al. Frequency-Dependent Squeezed Vacuum Source for Broadband Quantum Noise Reduction in Advanced Gravitational-Wave Detectors. Physical Review Letters. 2020. 124. 17
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Akutsu, T., Peña Arellano, F.E., Shoda, A., Fujii, Y., Okutomi, K., Barton, M.A., Takahashi, R., Komori, K., Aritomi, N., Shimoda, T., et al. Compact integrated optical sensors and electromagnetic actuators for vibration isolation systems in the gravitational-wave detector KAGRA. Review of Scientific Instruments. 2020. 91. 11. 115001-115001
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Capocasa, E., Guo, Y., Eisenmann, M., Zhao, Y., Tomura, A., Arai, K., Aso, Y., Marchiò, M., Pinard, L., Prat, P., et al. Measurement of optical losses in a high-finesse 300 m filter cavity for broadband quantum noise reduction in gravitational-wave detectors MEASUREMENT of OPTICAL LOSSES in A HIGH- ... ELEONORA CAPOCASA et al. Physical Review D. 2018. 98. 2
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KAGRA Collaboration, Shoda, A, Ikenoue, B, Tatsumi, D, Uraguchi, F, Peña Arellano, F E, Ishizaki, H, Nakamura, K, Fukushima, M, Marchio, M, et al. Construction of KAGRA: an underground gravitational-wave observatory. Progress of Theoretical and Experimental Physics. 2018. 2018. 1
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Yuta Michimura, Tomofumi Shimoda, Takahiro Miyamoto, Ayaka Shoda, Koki Okutomi, Yoshinori Fujii, Hiroki Tanaka, Mark A. Barton, Ryutaro Takahashi, Yoichi Aso, et al. Mirror actuation design for the interferometer control of the KAGRA gravitational wave telescope. CLASSICAL AND QUANTUM GRAVITY. 2017. 34. 22
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MISC (184)：
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玉木諒秀, 三代木伸二, 牛場崇文, 池田覚, 高橋竜太郎, 都丸隆行, 三代浩世希, 山本尚広. Sapphire mirror suspension control of KAGRA. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
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阿久津智忠, 平田直篤, 佐藤直久, 高橋竜太郎, 正田亜八香, 大渕喜之, 浦口史寛, 池之上文吾, 都築俊宏, 齊藤栄, et al. 大型低温重力波望遠鏡KAGRAにおける迷光雑音の対策 II. 日本天文学会年会講演予稿集. 2020. 2020
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Okutomi K, Barton M, Hirata N, Obuchi Y, Uraguchi F, Ikenoue B, Saitou S, Fukushima M, Akutsu T, Ohishi N, et al. Development of Low-frequency Vibration Isolation System for Arm Cavity Mirrors in KAGRA. Meeting Abstracts of the Physical Society of Japan. 2017. 72. 0. 419-419
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Okutomi K, Hirata N, Obuchi Y, Uraguchi F, Ikenoue B, Saitou S, Fukushima M, Akutsu T, Ohishi N, Aso Y, et al. Development of Large Vibration Isolation System for Arm Cavity Mirrors in KAGRA. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 0. 338-338
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藤井善範, 関口貴令, 高橋竜太郎, 正田亜八香, ARELLANO Fabian Pena, BARTON Mark, 阿久津智忠, 平田直篤, 石崎秀晴, 大石奈緒子, et al. 大型低温重力波望遠鏡KAGRAにおける懸架系の開発. 日本天文学会年会講演予稿集. 2015. 2015. 240
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Education (4)：
- - 1993 Tohoku University
- - 1993 Tohoku University Graduate School, Division of Natural Science Science of Atomic Nucleus
- - 1988 Tohoku University Faculty of Science
- - 1988 Tohoku University Faculty of Science Physics
Professional career (1)：
Work history (5)：
- 2007/04 - - 国立天文台 助教
- 2004/04 - 2007/03 National Astronomical Observatory of Japan
- 2004/04 - - National Astronomical Observatory, Assistant professor
- 1994/06 - 2004/03 National Astronomical Observatory of Japan
- 1994/06 - 2004/03 National Astronomical Observatory, Research associate
Association Membership(s) (6)：
アメリカ真空学会
, 日本物理学会
, 日本天文学会
, American Vacuum Society
, The Physical Society of Japan
, Astronomical Society of Japan
