Engineering Spatial Correlations in Entangled Twin Beams
Gaurav Nirala, Siva T. Pradyumna, Ashok Kumar, Alberto M. Marino · Quantum Information and Measurement VI 2021 · 2021
We show full control over the spatial correlations in a macroscopic quantum state of light generated via four-wave mixing. Taking advantage of momentum conservation, we engineer the distribution of the correlations via control of the angular spectrum of the pump.