Current status of large-scale cryogenic gravitational wave telescope

被引:24
作者
Kuroda, K [1 ]
Ohashi, M
Miyoki, S
Uchiyama, T
Ishitsuka, H
Yamamoto, K
Kasahara, K
Fujimoto, MK
Kawamura, S
Takahashi, R
Yamazaki, T
Arai, K
Tatsmui, D
Ueda, A
Fukushima, M
Sato, S
Nagano, S
Tsunesada, Y
Zhu, ZH
Shintomi, T
Yamamoto, A
Suzuki, T
Saito, Y
Haruyama, T
Sato, N
Higashi, Y
Tomaru, T
Tsubono, K
Ando, M
Takamori, A
Numata, K
Aso, Y
Ueda, KI
Yoneda, H
Nakagawa, K
Musha, M
Mio, N
Moriwaki, S
Somiya, K
Araya, A
Kanda, N
Telada, S
Tagoshi, H
Nakamura, T
Sasaki, M
Tanaka, T
Oohara, K
Takahashi, H
Miyakawa, O
Tobar, ME
机构
[1] Univ Tokyo, Inst Cosm Ray Res, Kashiwa, Chiba 2778582, Japan
[2] Natl Astron Observ, Mitaka, Tokyo 1818588, Japan
[3] High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
[4] Univ Tokyo, Dept Phys, Bunkyo Ku, Tokyo 1130033, Japan
[5] Univ Electrocommun, Inst Laser Sci, Chofu, Tokyo 1828585, Japan
[6] Univ Tokyo, Dept Adv Mat Sci, Bunkyo Ku, Tokyo 1138656, Japan
[7] Univ Tokyo, Earthquake Res Inst, Bunkyo Ku, Tokyo 1130032, Japan
[8] Osaka City Univ, Dept Phys, Sumiyoshi Ku, Osaka 5588585, Japan
[9] Natl Metrol Inst Japan, AIST Tsukuba Cent 3, Tsukuba, Ibaraki 3058563, Japan
[10] Osaka Univ, Dept Earth & Space Sci, Toyonaka, Osaka 5600043, Japan
[11] Kyoto Univ, Fac Sci, Kyoto 6068502, Japan
[12] Kyoto Univ, Yukawa Inst Theoret Phys, Kyoto 6068502, Japan
[13] Niigata Univ, Fac Sci, Dept Phys, Niigata 9502102, Japan
[14] CALTECH, Pasadena, CA 91125 USA
[15] Univ Western Australia, Dept Phys, Nedlands, WA 6009, Australia
关键词
D O I
10.1088/0264-9381/20/17/329
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The large-scale cryogenic gravitational wave telescope (LCGT) project is the proposed advancement of TAMA, which will be able to detect the coalescences of binary neutron stars occurring in our galaxy. LCGT intends to detect the coalescence events within about 240 Mpc, the rate of which is expected to be from 0.1 to several events in a year. LCGT has Fabry-Perot cavities of 3 km baseline and the mirrors are cooled down to a cryogenic temperature of 20 K. It is planned to be built in the underground of Kamioka mine. This paper overviews the revision of the design and the current status of the RD.
引用
收藏
页码:S871 / S884
页数:14
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