collaborators

9 papers

gr-qc2026

Quantum noise and torque correlations in a torsion-bar Sagnac speed meter

Yuki Inoue, Mario Onglao, Daiki Tanabe +3

Quantum fluctuations entering through weakly transmitting mirrors can limit a torsion-bar Sagnac speed meter for low-frequency gravitational-wave detection, even when its optical l…

gr-qc2026

Probing Yukawa Gravity with Modulated Newtonian Cancellation in the CHRONOS Detector

Yuki Inoue, Hsiang-Yu Huang, Vivek Kumar +1

We investigate the sensitivity of a torsion-bar gravitational-wave detector to Yukawa-type deviations from Newtonian gravity using a differential gravitational calibrator (GCal), w…

astro-ph.IM2026

Science of Cryogenic sub-Hz cROss torsion bar detector with quantum NOn-demolition Speed meter (CHRONOS)

Yuki Inoue, Hsiang-Yu Huang, Vivek Kumar +3

The frequency band between and remains largely unexplored in gravitational-wave astronomy due to strong seismic, Newtonian, and suspension thermal noise that…

physics.ins-det2026

Noise budget of Cryogenic sub-Hz cROss torsion bar detector with quantum NOn-demolition Speed meter (CHRONOS)

Mario Juvenal S. Onglao, Hsiang-Yu Huang, Yuki Inoue +2

CHRONOS is a proposed gravitational-wave detector designed to operate in the sub-Hz frequency range (0.1 to 10 Hz), a largely unexplored band due to strong noise sources that hampe…

astro-ph.IM2026

CHRONOS Science Program

Yuki Inoue, Masashi Hazumi, Mario Juvenal S Onglao +5

Cryogenic sub-Hz cROss torsion-bar detector with quantum NOn-demolition Speed meter (CHRONOS) is a proposed cryogenic torsion-bar interferometer for precision measurements in the 0…

gr-qc2026

Improving calibration accuracy with torque coupled gravity field calibrator for sub-Hz gravitational wave observation in CHRONOS

Yuki Inoue, Daiki Tanabe, Vivek Kumar

A fundamental challenge in low-frequency gravitational-wave detectors is the limited signal-to-noise ratio (SNR) of calibration lines, particularly in torsion-bar systems where the…

physics.ins-det2025

Torque cancellation effect of Intensity noise for Cryogenic sub-Hz cROss torsion bar detector with quantum NOn-demolition Speed meter (CHRONOS)

Daiki Tanabe, Yuki Inoue, Vivek Kumar +2

Detection of sub-Hz gravitational waves is of significant importance for astrophysics. It enables the observation of intermediate-mass black hole mergers, the issuance of early ale…

physics.ins-det2025

Cryogenic sub-Hz cROss torsion bar detector with quantum NOn-demolition Speed meter (CHRONOS) for gravitational wave detection

Yuki Inoue, Daiki Tanabe, M. Afif Ismail +3

We present the optical design and sensitivity modeling of the Cryogenic sub-Hz cROss torsion-bar detector with quantum NOn-demolition Speed meter (CHRONOS), a triangular Sagnac spe…

astro-ph.IM2025

CHRONOS: Cryogenic sub-Hz cROss torsion bar detector with quantum NOn-demolition Speed meter

Yuki Inoue, Hsiang-Chieh Hsu, Hsiang-Yu Huang +7

We propose a next-generation ground-based gravitational-wave detector, Cryogenic sub-Hz cROss torsion-bar detector with quantum NOn-demolition Speed meter (CHRONOS), optimized for…