Narrow Linewidth (< 1 kHz) Laser Modules - More Photonics
Proposal for a continuous wave laser with linewidth well below the standard quantum limit | Nature Communications
Laser spectral linewidth
Laser linewidth measurement based on long and short delay fiber combination
Ultra-low linewidth frequency stabilized integrated lasers | Optical Communications and Photonic Integration (OCPI) | Daniel Blumenthal | UC Santa Barbara