2008 Fiscal Year Final Research Report
Search for gravitational-wave bursts with the laser interferometer in the Kamioka mine
| Project/Area Number |
18204021
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| Research Category |
Grant-in-Aid for Scientific Research (A)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Particle/Nuclear/Cosmic ray/Astro physics
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| Research Institution | The University of Tokyo |
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Principal Investigator |
OHASHI Masatake The University of Tokyo, 宇宙線研究所, 准教授 (80213833)
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| Co-Investigator(Kenkyū-buntansha) |
UCHIYAMA Takashi 東京大学, 宇宙線研究所, 助教 (60361656)
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| Co-Investigator(Renkei-kenkyūsha) |
MORII Wataru 京都大学, 防災研究所, 助教 (30221633)
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| Project Period (FY) |
2006 – 2008
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| Keywords | 宇宙物理 / 高性能レーザー / 地球観測 / 超精密計測 / 重力波 |
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| Research Abstract |
基線長100mの神岡低温レーザー干渉計CLIO にデータ収録・解析装置を組み込み、重力波観測を行った。都市部に比べ地面振動が2桁以上小さい地下環境でデータを取得し、ガウス性の高い良質なデータが得られていることを確認した。これはバースト重力波探査に適している。また、低周波では他の観測装置に比べて感度が優れているので、Vela パルサーで発生していると予想される22Hz の重力波に対して上限値を算出し、査読付論文を出した。
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[Journal Article] Conduction Effect of Thermal Radiation in a Metal Shield Pipe in a Cryostat for a Cryogenic Interferometric Gravitational Wave Detector2008
Author(s)
T. Tomaru, M. Tokunari, K. Kuroda, T. Uchiyama, A. Okutomi, M. Ohashi, H. Kirihara, N. Kimura, Y. Saito, N. Sato, T. Shintomi, T. Suzuki, T. Hayuyama, S. Miyoki, K. Yamamoto and A. Yamamoto
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Journal Title
Jpn. J. Appl. Phys 47, 3
Pages: 1771-1774
Peer Reviewed
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[Journal Article] Search for continuous gravitational waves from PSR J0835-4510 using CLIO data Class. Quantum Grav2008
Author(s)
T. Akutsu, M. Ando, T. Haruyama, N. Kanda, K. Kuroda, S. Miyoki, M. Ohashi, Y. Saito, N. Sato, T. Shintomi, T. Suzuki, H. Tagoshi, H. Takahashi, D. Tatsumi, S. Telada, T. Tomaru, T. Uchiyama, A. Yamamoto and K. Yamamoto
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Journal Title
Peer Reviewed
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[Journal Article] Current status of Japanese detectors2007
Author(s)
D. Tatsumi, R. Takahashi, K. Arai, N. Nakagawa, K. Agatsuma, T. Yamazaki, M. Fukushima, M.-K. Fujimoto, A. Takamori, A. Bertolini, V. Sannibale, R. DeSalvo, S. Marka, M. Ando, K. Tsubono, T. Akutsu, K. Yamamoto, H. Ishitsuka, T. Uchiyama, S. Miyoki, M. Ohashi, K. Kuroda, N. Awaya, N. Kanda, A. Araya, S. Telada, T. Tomaru, T. Haruyama, A. Yamamoto, N. Sato, T. Suzuki and T. Shintomi
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Journal Title
Class. Quantum Grav 24, 19
Pages: S399-S403
Peer Reviewed
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[Journal Article] The CLIO Project2006
Author(s)
S. Miyoki, T. Uchiyama, K. Yamamoto, M. Ohashi, K. Kuroda, T. Akutsu, S. Kamagasako, N. Nakagawa, M. Tokunari, K. Kasahara, S. Telada, T. Tomaru, T. Suzuki, N. Sato, T. Shintomi, T. Haruyama, A. Yamamoto, D. Tatsumi, M. Ando, A. Araya, A. Takamori, S. Takemoto, H. Momose, H. Hayakawa, W. Morii and J. Akamatsu
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Journal Title
Class. and Quantum Grav 23, 8
Pages: 231-237
Peer Reviewed
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[Journal Article] A 100m laser strainmeter system in the Kamioka mine, Japan, for precise observations of tidal strains2006
Author(s)
S. Takemoto, H. Momose, A. Araya, W. Morii, J. Akamatsu, M. Ohashi, A. Takamori, S. Miyoki, T. Uchiyama, D. Tatsumi, T. Higashi, S. Telada, Y. Fukuda
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Journal Title
Journal of Geodynamics 41, 1-3
Pages: 23-29
Peer Reviewed
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[Journal Article] Measurement of the mechanical loss of a cooled reflective coating for gravitational wave detection2006
Author(s)
K. Yamamoto, S. Miyoki, T. Uchiyama, H. Ishitsuka, M. Ohashi, K. Kuroda, T. Tomaru, N. Sato, T. Suzuki, T. Haruyama, A. Yamamoto, T. Shintomi, K. Numata, K. Waseda, K. Ito, K. Watanabe
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Journal Title
Physical Review D74
Pages: 022002
Peer Reviewed
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