Squeezed light at 1550 nm with a quantum noise reduction of 123 dB

Strong Einstein-Podolsky-Rosen entanglement from a single squeezed light source

(2011) Tobias Eberle et al.   PHYSICAL REVIEW A

The GEO 600 squeezed light source

(2010) Henning Vahlbruch et al.   CLASSICAL AND QUANTUM GRAVITY

Advanced LIGO: the next generation of gravitational wave detectors

(2010) Gregory M Harry et al.   CLASSICAL AND QUANTUM GRAVITY

Demonstration of a quantum-enhanced fiber Sagnac interferometer

(2010) Moritz Mehmet et al.   OPTICS LETTERS

Observation of squeezed states with strong photon-number oscillations

(2010) Moritz Mehmet et al.   PHYSICAL REVIEW A

Quantum Enhancement of the Zero-Area Sagnac Interferometer Topology for Gravitational Wave Detection

(2010) Tobias Eberle et al.   PHYSICAL REVIEW LETTERS

Quantum metrology for gravitational wave astronomy

(2010) Roman Schnabel et al.   Nature Communications

Observation of cw squeezed light at 1550 nm

(2009) Moritz Mehmet et al.   OPTICS LETTERS