T Uchiyama et al 2004 Class. Quantum Grav. 21 S1161 doi:10.1088/0264-9381/21/5/115
T Uchiyama1, K Kuroda1, M Ohashi1, S Miyoki1, H Ishitsuka1, K Yamamoto1, H Hayakawa1, K Kasahara1, M-K Fujimoto2, S Kawamura2, R Takahashi2, T Yamazaki2, K Arai2, D Tatsumi2, A Ueda2, M Fukushima2, S Sato2, Y Tsunesada2, Zong-Hong Zhu2, T Shintomi3, A Yamamoto3, T Suzuki3, Y Saito3, T Haruyama3, N Sato3, Y Higashi3, T Tomaru3, K Tsubono4, M Ando4, K Numata4, Y Aso4, K-I Ueda5, H Yoneda5, K Nakagawa5, M Musha5, N Mio6, S Moriwaki6, K Somiya6, A Araya7, A Takamori7, N Kanda8, S Telada9, H Tagoshi10, T Nakamura11, M Sasaki12, T Tanaka12, K-I Ohara13, H Takahashi13, S Nagano14, O Miyakawa15 and M E Tobar16
Show affiliationsThe large-scale cryogenic gravitational wave telescope (LCGT) is the future project of the Japanese gravitational wave group. Two sets of 3 km arm length laser interferometric gravitational wave detectors will be built in a tunnel of Kamioka mine in Japan. LCGT will detect chirp waves from binary neutron star coalescence at 240 Mpc away with a S/N of 10. The expected number of detectable events in a year is two or three. To achieve the required sensitivity, several advanced techniques will be employed such as a low-frequency vibration-isolation system, a suspension point interferometer, cryogenic mirrors, a resonant side band extraction method, a high-power laser system and so on. We hope that the beginning of the project will be in 2005 and the observations will start in 2009.
04.80.Nn Gravitational wave detectors and experiments
07.20.Mc Cryogenics; refrigerators, low-temperature equipment
Issue 5 (7 March 2004)
Received 29 November 2003
Published 13 February 2004
T Uchiyama et al 2004 Class. Quantum Grav. 21 S1161
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