Published October 21, 2009 | Version public
Journal Article

Status of Japanese gravitational wave detectors

  • 1. ROR icon National Astronomical Observatory of Japan
  • 2. ROR icon University of Tokyo
  • 3. ROR icon Ochanomizu University
  • 4. ROR icon California Institute of Technology
  • 5. ROR icon Max Planck Institute for Gravitational Physics
  • 6. ROR icon Columbia University
  • 7. ROR icon National Institute of Advanced Industrial Science and Technology
  • 8. ROR icon High Energy Accelerator Research Organization
  • 9. ROR icon Nihon University

Abstract

The Large-scale Cryogenic Gravitational wave Telescope (LCGT) is planned as a future Japanese project for gravitational wave detection. A 3 km interferometer will be built in an underground mine at Kamioka. Cryogenic sapphire mirrors are going to be employed for the test masses. For the demonstration of LCGT technologies, two prototype interferometers, TAMA300 and CLIO, are being developed. This paper describes the current status of the LCGT project and the two prototype interferometers.

Additional Information

© 2009 IOP Publishing Ltd. Print publication: Issue 20 (21 October 2009) Received 12 May 2009, in final form 7 June 2009 Published 6 October 2009. This work was supported in part by the grant-in-aid for Scientific Research of the Ministry of Education, Culture, Sports, Science and Technology in Creative Scientific Research (09NP0801) and in Priority Areas (415). This work was also supported in part by the grant-in-aid for Scientific Research from the Japan Society for the Promotion of Science in Scientific Research (A) of the Japan Society for the Promotion of Science (18204021 and 20244034). Development of TAMA-SAS was supported by the Advanced Technology Center of National Astronomical Observatory of Japan and the US National Science Foundation under the cooperative agreement no. PHY-0107417.

Additional details

Identifiers

Eprint ID
16402
Resolver ID
CaltechAUTHORS:20091020-133332479

Funding

Scientific Research of the Ministry of Education, Culture, Sports, Science and Technology in Creative Scientific Research
09NP0801
Japan Society for the Promotion of Science in Scientific Research
18204021
Japan Society for the Promotion of Science in Scientific Research
20244034
Advanced Technology Center of National Astronomical Observatory of Japan
NSF
PHY-0107417

Dates

Created
2009-10-23
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Updated
2022-07-12
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