Year: 2013
Type: article
Abstract: KAGRA is a cryogenic interferometric gravitational-wave detector being constructed at the underground site of Kamioka mine in Gifu prefecture, Japan. We performed an optimization of the interferomter design, to achieve the best sensitivity and a stable operation, with boundary conditions of classical noises and under various practical constraints, such as the size of the tunnel or the mirror cooling capacity. Length and alignment sensing schemes for the robust control of the interferometer are developed. In this paper, we describe the detailed design of the KAGRA interferometer as well as the reasoning behind design choices.
Language: English
Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
Awards: Construction, Operation, and Supporting Research and Development of a Laser Interferometer Gravitational Wave Observatory, Development of data acquisition system for gravitational wave using digital system, Development of an ultra-stable laser system using a cryogenic optical cavity for optical lattice clocks, Support for Operations and Management of LIGO
OpenAlex ID: W2051449498
