검색 상세

KAGRA: 2.5 generation interferometric gravitational wave detector

  • 주제(기타) Astronomy & Astrophysics
  • 설명문(일반) [Akutsu, T.; Barton, M. A.; Capocasa, E.; Flaminio, R.; Fujimoto, M. -K.; Leonardi, M.; Marchio, M.; Nakamura, K.; Shoda, A.; Takahashi, R.; Tanioka, S.; San Martin, E. N. Tapia; Tatsumi, D.; Zeidler, S.] NAOJ, Mitaka, Tokyo, Japan; [Akutsu, T.; Fukushima, M.; Ikenoue, B.; Obuchi, Y.; Saitou, S.; Sato, N.; Uraguchi, F.] NAOJ, Adv Technol Ctr, Mitaka, Tokyo, Japan; [Aritomi, N.; Enomoto, Y.; Kawasaki, T.; Komori, K.; Michimura, Y.; Ooi, C. P.; Sakai, Y.; Shimoda, T.; Takeda, H.; Tsubono, K.; Wada, S.; Yokoyama, J.] Univ Tokyo, Dept Phys, Bunkyo Ku, Tokyo, Japan; [Cannon, K.; Eda, K.; Lin, F-L.; Morisaki, S.; Ueno, K.; Yokoyama, J.; KAGRA] Univ Tokyo, Res Ctr Early Universe RESCEU, Bunkyo Ku, Tokyo, Japan; [Ando, M.; Arai, K.; Araya, A.; Craig, K.; Fukunaga, M.; Hasegawa, K.; Hirose, E.; Kinugawa, T.; Morozumi, T.; Nagano, K.; Nakano, M.; Ochi, T.; Ono, K.; Suzuki, T.; Tagoshi, H.; Ushiba, T.; Yuzurihara, H.] Univ Tokyo, KAGRA Observ, ICRR, Kashiwa, Chiba, Japan; [Arai, Y.; Araki, S.; Yamamoto, A.] High Energy Accelerator Res Org KEK, Accelerator Lab, Tsukuba, Ibaraki, Japan; [Araya, A.; Takamori, A.] Univ Tokyo, Earthquake Res Inst, Bunkyo Ku, Tokyo, Japan; [Asada, H.] Hirosaki Univ, Dept Math & Phys, Hirosaki, Aomori, Japan; [Aso, Y.; Ohishi, N.] NAOJ, Kamioka Branch, Hida, Gifu, Japan; [Aso, Y.; Okutomi, K.; Tanioka, S.] Grad Univ Adv Studies SOKENDAI, Mitaka, Tokyo, Japan; [Atsuta, S.; Kasuya, J.; Kataoka, Y.; Kawai, N.; Somiya, K.] Tokyo Inst Technol, Grad Sch Sci & Technol, Meguro Ku, Tokyo, Japan; [Awai, K.; Kamiizumi, M.; Kawamura, S.; Kirii, S.; Kokeyama, K.; Miyakawa, O.; Miyo, K.; Miyoki, S.; Ohashi, M.; Arellano, F. E. Pena; Saito, Y.; Tomura, T.; Uchiyama, T.; Yamamoto, T.; Yokozawa, T.] Univ Tokyo, KAGRA Observ, ICRR, Hida, Gifu, Japan; [Bae, S.; Kang, G.] KISTI, Daejeon, South Korea; [Baiotti, L.; Kanemura, S.] Osaka Univ, Sch Sci, Grad Sch Sci, Toyonaka, Osaka, Japan; [Chen, C-S.; Chiu, T-W.; Chu, Y-K.; Huang, C-Z.; Kuo, H-S.; Lin, F-L.; Xu, W-R.] Natl Taiwan Normal Univ, Dept Phys, Taipei, Taiwan; [Cho, K.; Park, J.] Sogang Univ, Dept Phys, Seoul, South Korea; [Creus, W.; Haino, S.; Inoue, Y.] Acad Sinica, Inst Phys, Taipei, Taiwan; [Doi, K.; Furuhata, T.; Hashino, K.; Kakizaki, M.; Kanbara, S.; Kitazawa, H.; Matsushima, F.; Moriwaki, Y.; Yamamoto, K.; Yokogawa, K.; Yoshioka, T.] Univ Toyama, Dept Phys, Toyama, Toyama, Japan; [Flaminio, R.] Univ Savoie Mt Blanc, Univ Grenoble Alpes, LAPP, CNRS IN2P3, F-74941 Annecy, France; [Fujii, Y.; Tahara, H.; Yokoyama, J.] Univ Tokyo, Dept Astron, Bunkyo Ku, Tokyo, Japan; [Hayama, K.; Kotake, K.] Fukuoka Univ, Dept Appl Phys, Jonan, Fukuoka, Japan; [Hirobayashi, S.] Toyama Univ, Fac Engn, Toyama, Toyama, Japan; [Hsieh, B. H.; Tanaka, H.; Yamada, T.; Yamamoto, K.] Univ Tokyo, RCCN, ICRR, Kashiwa, Chiba, Japan; [Ioka, K.; Shibata, M.] Kyoto Univ, YITP, Kyoto, Kyoto, Japan; [Itoh, Y.; Kaji, T.; Kanda, N.; Kaneyama, M.; Kitaoka, Y.; Miyamoto, A.; Nakao, K.; Sasai, M.; Tanaka, K.; Tsuchida, S.] Osaka City Univ, Sch Sci, Osaka, Osaka, Japan; [Izumi, K.] JAXA Inst Space & Astronaut Sci, Sagamihara, Kanagawa, Japan; [Kajita, T.] Univ Tokyo, ICRR, Kashiwa, Chiba, Japan; [Kim, C.] Ewha Womans Univ, Dept Phys, Seoul, South Korea; [Kim, J.] Myongji Univ, Dept Phys, Yongin, South Korea; [Kim, J. C.; Lee, H. W.] Inje Univ, Dept Comp Simulat, Gimhae, South Korea; [Kim, W. S.; Oh, J. J.; Oh, S. H.; Son, E. J.] Natl Inst Math Sci, Daejeon, South Korea; [Kim, Y. -M.] UNIST, Sch Nat Sci, Ulsan, South Korea; [Kimura, N.; Tomaru, T.] High Energy Accelerator Res Org KEK, Appl Res Lab, Tsukuba, Ibaraki, Japan; [Kojima, Y.] Hiroshima Univ, Dept Phys Sci, Higashihiroshima, Hiroshima, Japan; [Kong, A. K. H.; Ni, W. -T.] Natl Tsing Hua Univ, Dept Phys, Hsinchu, Taiwan; [Kong, A. K. H.; Ni, W. -T.] Natl Tsing Hua Univ, Inst Astron, Hsinchu, Taiwan; [Kozu, R.; Miyamoto, T.] Univ Tokyo, ICRR, RCCN, Hida, Gifu, Japan; [Kumar, R.] CALTECH, Pasadena, CA 91125 USA; [Kuroyanagi, S.; Nishizawa, A.] Nagoya Univ, Inst Adv Res, Nagoya, Aichi, Japan; [Lee, H. K.] Hanyang Univ, Dept Phys, Seoul, South Korea; [Lee, H. M.] Korea Astron & Space Sci Inst KASI, Daejeon, South Korea; [Lin, C-Y.] Natl Ctr High Performance Comp, Natl Appl Res Labs, Hsinchu, Taiwan; [Liu, G. C.] Tamkang Univ, Dept Phys, New Taipei, Taiwan; [Liu, Y.] Univ Tokyo, Dept Adv Mat Sci, Kashiwa, Chiba, Japan; [Majorana, E.; Naticchioni, L.] Sapienza Univ, Ist Nazl Fis Nucl, Rome, Italy; [Mano, S.] Inst Stat Math, Tachikawa, Tokyo, Japan; [Matsui, T.] KIAS, Sch Phys, Seoul, South Korea; [Mio, N.] Univ Tokyo, Inst Photon Sci & Technol, Bunkyo Ku, Tokyo, Japan; [Morii, W.] Kyoto Univ, Disaster Prevent Res Inst, Uji, Kyoto, Japan; [Musha, M.; Suemasa, A.] Univ Elect Commun, Inst Laser Sci, Chofu, Tokyo, Japan; [Nagano, S.] Natl Inst Informat & Commun Technol NICT, Koganei, Tokyo, Japan; [Nakamura, T.; Narikawa, T.; Seto, N.; Tanaka, T.] Kyoto Univ, Dept Phys, Kyoto, Kyoto, Japan; [Nakano, H.] Ryukoku Univ, Fac Law, Kyoto, Japan; [Quynh, L. Nguyen] Univ Notre Dame, Dept Phys, Notre Dame, IN USA; [Ni, W. -T.] Chinese Acad Sci, Wuhan Inst Phys & Math, Dept Phys, Wuhan, Hubei, Peoples R China; [Ni, W. -T.] Univ Shanghai Sci & Technol, Shanghai, Peoples R China; [Ohkawa, M.; Sato, T.; Suzuki, T.] Niigata Univ, Fac Engn, Niigata, Niigata, Japan; [Oohara, K.; Sakai, Y.; Wakamatsu, T.; Watanabe, Y.] Niigata Univ, Grad Sch Sci & Technol, Niigata, Niigata, Japan; [Pan, S-S.] Ind Technol Res Inst, Ctr Measurement Stand, Hsinchu 30011, Taiwan; [Pinto, I.] Univ Sannio, Dept Engn, Benevento, Italy; [Sago, N.] Kyushu Univ, Fac Arts & Sci, Fukuoka, Fukuoka, Japan; [Saijo, M.] Waseda Univ, Res Inst Sci & Engn, Shinjuku Ku, Tokyo, Japan; [Sakai, K.] Nagaoka Coll, Nat lInst Technol, Nagaoka, Niigata, Japan; [Sasaki, M.] Kavli Inst Phys & Math Universe IPMU, Kashiwa, Chiba, Japan; [Sasaki, Y.; Takahashi, H.; Ueki, S.] Nagaoka Univ Technol, Nagaoka, Niigata, Japan; [Sato, S.] Hosei Univ, Sch Sci & Engn, Koganei, Tokyo, Japan; [Sekiguchi, Y.] Toho Univ, Fac Sci, Funabashi, Chiba, Japan; [Shinkai, H.; Yamamoto, S.] Osaka Inst Technol, Fac Informat Sci & Technol, Hirakata, Osaka, Japan; [Shishido, T.] Grad Univ Adv Studies SOKENDAI, Sch High Energy Accelerator Sci, Tsukuba, Ibaraki, Japan; [Travasso, F.; Vocca, H.] Univ Perugia, Ist Nazl Fis Nucl, Perugia, Italy; [Uchikata, N.] Niigata Univ, Fac Sci, Niigata, Niigata, Japan; [Uehara, T.] Natl Def Acad Japan, Dept Commun, Yokosuka, Kanagawa, Japan; [Uehara, T.] Univ Florida, Dept Phys, Gainesville, FL USA; [van Putten, M. H. P. M.] Sejong Univ, Dept Phys & Astron, Seoul, South Korea; [Yoon, T. H.] Korea Univ, Dept Phys, Seoul, South Korea; [Zhu, Z. -H.] Beijing Normal Univ, Dept Astron, Beijing, Peoples R China
  • 등재 SCIE, SCOPUS
  • OA유형 Green Accepted, Green Submitted
  • 발행기관 NATURE PUBLISHING GROUP
  • 발행년도 2019
  • URI http://www.dcollection.net/handler/ewha/000000160532
  • 본문언어 영어
  • Published As http://dx.doi.org/10.1038/s41550-018-0658-y

초록/요약

The recent detections of gravitational waves (GWs) reported by the LIGO and Virgo collaborations have made a significant impact on physics and astronomy. A global network of GW detectors will play a key role in uncovering the unknown nature of the sources in coordinated observations with astronomical telescopes and detectors. Here we introduce KAGRA, a new GW detector with two 3 km baseline arms arranged in an 'L' shape. KAGRA's design is similar to the second generations of Advanced LIGO and Advanced Virgo, but it will be operating at cryogenic temperatures with sapphire mirrors. This low-temperature feature is advantageous for improving the sensitivity around 100 Hz and is considered to be an important feature for the third-generation GW detector concept (for example, the Einstein Telescope of Europe or the Cosmic Explorer of the United States). Hence, KAGRA is often called a 2.5-generation GW detector based on laser interferometry. KAGRA's first observation run is scheduled in late 2019, aiming to join the third observation run of the advanced LIGO-Virgo network. When operating along with the existing GW detectors, KAGRA will be helpful in locating GW sources more accurately and determining the source parameters with higher precision, providing information for follow-up observations of GW trigger candidates.

more