10−15-level laser stabilization down to fiber thermal noise limit using self-homodyne detection

I Jeon, W Jeong, C Ahn, J Kim - Optics Letters, 2025 - opg.optica.org
We demonstrate a self-homodyne detection method to stabilize a continuous-wave 1550-nm
laser to a 1-km optical fiber delay line, achieving a frequency instability of 6.3?×? 10^− 15 at …

Enabling a multifunctional telecommunications fiber optic network: Ultrastable optical frequency transfer and attosecond timing in deployed multicore fiber

N Hoghooghi, M Mazur, N Fontaine, Y Liu… - arxiv preprint arxiv …, 2024 - arxiv.org
The telecommunications industry's deployment of billions of kilometers of optical fiber has
created a vast global network that can be exploited for additional applications such as …

10-level laser stabilization down to fiber thermal noise limit using balanced photodetection

I Jeon, C Ahn, J Kim - arxiv preprint arxiv:2409.04681, 2024 - arxiv.org
We demonstrate a self-homodyne detection method to stabilize a continuous-wave 1550-nm
laser to a 1-km optical fiber delay line, achieving a frequency instability of 6.3 x10-15 at a 16 …

Wafer-scale fabrication of low-noise vacuum-gap Fabry-Pérot resonators with 10–13 stability

N **, Y Liu, T Nakamura, H Cheng, CA McLemore… - Laser …, 2024 - opg.optica.org
We present a wafer-level fabrication method for compact vacuum-gap Fabry-Pérot
resonators. With fractional frequency stability better than 10− 13 at 1 second, these …