Development of ultra-stable laser sources and long-distance optical link via telecommunication networks
![Heterogeneous Random Laser with Switching Activity Visualized by Replica Symmetry Breaking Maps | ACS Photonics Heterogeneous Random Laser with Switching Activity Visualized by Replica Symmetry Breaking Maps | ACS Photonics](https://pubs.acs.org/cms/10.1021/acsphotonics.0c01803/asset/images/medium/ph0c01803_0001.gif)
Heterogeneous Random Laser with Switching Activity Visualized by Replica Symmetry Breaking Maps | ACS Photonics
55 W kilohertz-linewidth core- and in-band-pumped linearly polarized single-frequency fiber laser at 1950 nm
![Heterogeneous Random Laser with Switching Activity Visualized by Replica Symmetry Breaking Maps | ACS Photonics Heterogeneous Random Laser with Switching Activity Visualized by Replica Symmetry Breaking Maps | ACS Photonics](https://pubs.acs.org/cms/10.1021/acsphotonics.0c01803/asset/images/large/ph0c01803_0002.jpeg)