Optical quantum states based on hot atomic ensembles and their applications
The four-wave mixing process in atomic ensembles has many important applications in
quantum information. We review recent progress on the generation of optical quantum states …
quantum information. We review recent progress on the generation of optical quantum states …
Tunable fast and slow light in a hybrid optomechanical system
We explain the probe field transmission spectrum under the influence of a strong pump field
in a hybrid optomechanical system, composed of an optical cavity, a mechanical resonator …
in a hybrid optomechanical system, composed of an optical cavity, a mechanical resonator …
Interference-induced quantum squeezing enhancement in a two-beam phase-sensitive amplifier
We experimentally demonstrate a method for realizing quantum squeezing enhancement
which is induced by the interference in a two-beam phase-sensitive amplifier (PSA) based …
which is induced by the interference in a two-beam phase-sensitive amplifier (PSA) based …
Mitigating scattering in a quantum system using only an integrating sphere
Strong quantum correlated sources are essential but delicate resources for quantum
information science and engineering protocols. Decoherence and loss are the two main …
information science and engineering protocols. Decoherence and loss are the two main …
All-Optical Optimal -to- Quantum Cloning of Coherent States
The laws of quantum mechanics forbid the perfect copying of an unknown quantum state,
known as the no-cloning theorem. In spite of this, approximate cloning with imperfect fidelity …
known as the no-cloning theorem. In spite of this, approximate cloning with imperfect fidelity …
Experimental generation of quadruple quantum-correlated beams from hot rubidium vapor by cascaded four-wave mixing using spatial multiplexing
L Cao, J Qi, J Du, J Jing - Physical Review A, 2017 - APS
Multimode quantum states, such as multipartite quantum entanglement or quantum
correlations, are important for both fundamental science and the future development of …
correlations, are important for both fundamental science and the future development of …
Quantum mutual information of an entangled state propagating through a fast-light medium
It is widely accepted that information cannot travel faster than c, the speed of light in
vacuum,,. Here, we investigate the behaviour of quantum correlations and information in the …
vacuum,,. Here, we investigate the behaviour of quantum correlations and information in the …
Two-beam pumped cascaded four-wave-mixing process for producing multiple-beam quantum correlation
We propose a two-beam pumped cascaded four-wave-mixing (CFWM) scheme with a
double-Λ energy-level configuration in Rb 85 vapor cell and experimentally observe the …
double-Λ energy-level configuration in Rb 85 vapor cell and experimentally observe the …
Squeezed-twin-beam generation in strongly absorbing media
JD Swaim, RT Glasser - Physical Review A, 2017 - APS
We experimentally demonstrate the generation of squeezed, bright twin beams that arise
due to competing gain and absorption, in a medium that is overall transparent. To …
due to competing gain and absorption, in a medium that is overall transparent. To …
Experimental enhancement of six-beam quantum squeezing by phase-sensitive cascaded four-wave mixing processes
We experimentally realize the enhancement of six-beam quantum squeezing by utilizing a
six-beam phase-sensitive amplifier (PSA) based on cascaded four-wave mixing processes …
six-beam phase-sensitive amplifier (PSA) based on cascaded four-wave mixing processes …