Rchr
J-GLOBAL ID：200901084941984018   Update date: May. 06, 2024

Takahashi Ryutaro

タカハシ リュウタロウ | Takahashi Ryutaro
Affiliation and department：
National Institutes of Natural Sciences National Astronomical Observatory of Japan Gravitational Wave Science Project

About National Institutes of Natural Sciences National Astronomical Observatory of Japan Gravitational Wave Science Project


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
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Papers (80)：
  • 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
  • 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
  • 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
  • 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
  • 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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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)：
  • Ph.D(Science)
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
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