activity
19982025
most citedKAGRA: 2.5 Generation Interferometric Gravitational Wave Detector

535 citations · 2.1k across the 40 of their papers we have counts for

collaborators

42 papers

gr-qc2025

Glitch noise classification in KAGRA O3GK observing data using unsupervised machine learning

Shoichi Oshino, Yusuke Sakai, Marco Meyer-Conde +5

Gravitational wave interferometers are disrupted by various types of nonstationary noise, referred to as glitch noise, that affect data analysis and interferometer sensitivity. The…

gr-qc2022★ 10 cited

Training Process of Unsupervised Learning Architecture for Gravity Spy Dataset

Yusuke Sakai, Yousuke Itoh, Piljong Jung +11

Transient noise appearing in the data from gravitational-wave detectors frequently causes problems, such as instability of the detectors and overlapping or mimicking gravitational-…

astro-ph.IM2022★ 5 cited

Response of the underground environment of the KAGRA observatory against the air-pressure disturbance from the Tonga volcano eruption on January 15th, 2022

T. Washimi, T. Yokozawa, A. Takamori +11

On January 15, 2022, at 04:14:45 (UTC), the Hunga Tonga-Funga Ha'apai, a submarine volcano in the Tongan archipelago in the southern Pacific Ocean, erupted and generated global sei…

gr-qc2021★ 21 cited

Unsupervised Learning Architecture for Classifying the Transient Noise of Interferometric Gravitational-wave Detectors

Yusuke Sakai, Yousuke Itoh, Piljong Jung +11

In the data obtained by laser interferometric gravitational wave detectors, transient noise with non-stationary and non-Gaussian features occurs at a high rate. This often results…

gr-qc2020★ 9 cited

Overview of KAGRA : KAGRA science

KAGRA Collaboration, T. Akutsu, M. Ando +240

KAGRA is a newly build gravitational-wave observatory, a laser interferometer with 3 km arm length, located in Kamioka, Gifu, Japan. In this paper in the series of KAGRA-featured a…

gr-qc2020

Current status of space gravitational wave antenna DECIGO and B-DECIGO

Seiji Kawamura, Masaki Ando, Naoki Seto +84

Deci-hertz Interferometer Gravitational Wave Observatory (DECIGO) is the future Japanese space mission with a frequency band of 0.1 Hz to 10 Hz. DECIGO aims at the detection of pri…