activity
20002026
most citedKAGRA: 2.5 Generation Interferometric Gravitational Wave Detector

535 citations · 1.7k across the 31 of their papers we have counts for

collaborators

32 papers

gr-qc2026

Statistical-Uncertainty-Driven Selection of Evaluation Frequency for Time-Dependent Sensing Calibration: A Demonstration with KAGRA Data

Shingo Hido, Takahiro Yamamoto, Dan Chen +2

Accurate calibration of the gravitational-wave strain h(t) is essential for both detection and astrophysical inference. In operating detectors, slow temporal variations in the sens…

astro-ph.IM2026

Statistical Estimation and Correction of Model-Measurement Bias in Time-Dependent Correction Factors of KAGRA

Shingo Hido, Takahiro Yamamoto, Dan Chen +2

Calibration of gravitational-wave detectors reconstructs the strain h(t) from the detector output, and bias and uncertainty in this reconstruction directly affect downstream analys…

gr-qc2025★ 2 cited

Decadal upgrade strategy for KAGRA toward post-O5 gravitational-wave astronomy

KAGRA Collaboration, T. Akutsu, M. Ando +150

The KAGRA Collaboration has investigated a ten-year upgrade strategy for the KAGRA gravitational wave detector, considering a total of 14 upgrade options that vary in mirror mass,…

gr-qc2025

Identification of Noise-Associated Glitches in KAGRA O3GK with Hveto

T. Akutsu, M. Ando, M. Aoumi +148

Transient noise ("glitches") in gravitational wave detectors can mimic or obscure true signals, significantly reducing detection sensitivity. Identifying and excluding glitch-conta…

gr-qc2024★ 2 cited

TOrsion-Bar Antenna: A Ground-Based Detector for Low-Frequency Gravity Gradient Measurement

Satoru Takano, Tomofumi Shimoda, Yuka Oshima +12

The Torsion-Bar Antenna (TOBA) is a torsion pendulum-based gravitational detector developed to observe gravitational waves in frequencies between 1 mHz and 10 Hz. The low resonant…

gr-qc2022

Input optics systems of the KAGRA detector during O3GK

T. Akutsu, M. Ando, K. Arai +246

KAGRA, the underground and cryogenic gravitational-wave detector, was operated for its solo observation from February 25th to March 10th, 2020, and its first joint observation with…