2 papers
quant-ph2025
Quantum-enhanced laser phase noise filter
Ruixin Li, Nanjing Jiao, Bingnan An +5
Quantum noise is the fundamental limit of laser phase noise filter. We cannot realize the effective quantum-enhanced phase noise suppression through simply utilizing amplitude nois…
quant-ph2025
Bright squeezed light in the kilohertz frequency band
Ruixin Li, Bingnan An, Nanjing Jiao +4
The largely technical noise of a free running laser is the fundamental limit for preparation of a bright squeezed light, especially within MHz band. We construct a universal and co…