Generation of nonclassical light is an essential tool for quantum optics research and applications in quantum information technology. We present realization of the source of …
We report the experimental verification of nonclassical correlations for an unfiltered spontaneous four-wave mixing process in an ensemble of cold two-level atoms, confirming …
S Yun, J Wen, P Xu, M Xiao, SN Zhu - Physical Review A—Atomic, Molecular …, 2010 - APS
Generation of frequency-correlated narrowband biphotons from the four-wave mixing process is theoretically analyzed through manipulating optical properties of light …
We report the enhancement of quantum correlations for biphotons generated via spontaneous four-wave mixing in an ensemble of cold two-level atoms. This enhancement is …
M Zugenmaier, KB Dideriksen, AS Sørensen… - Communications …, 2018 - nature.com
Heralded single-photon sources with on-demand readout are a key enabling technology for distributed photonic networks. Such sources have been demonstrated in both cryogenic …
JF Chen, S Zhang, H Yan, MMT Loy, GKL Wong, S Du - Physical review letters, 2010 - APS
We experimentally demonstrate a technique for shaping the temporal quantum waveform of narrow-band biphotons generated in a cold atomic ensemble via four-wave mixing by …
YW Cho, KK Park, JC Lee, YH Kim - Physical review letters, 2014 - APS
The nonclassical photon pair, generated via a parametric process, is naturally endowed with a specific form of frequency-time quantum correlations. Here, we report complete control of …
We experimentally demonstrate the generation of non-degenerate nonclassical paired photons in a hot atomic ensemble using off-axis four-wave mixing. The time-resolved …
The generation of nonclassical photon pairs with a long coherence time is key for applications that range from fundamental to quantum communication and metrology …