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 …

Multipartite entanglement (ME) is the fundamental ingredient for building quantum networks.
The scale of ME determines its quantum information carrying and processing capability …

We propose a scheme to demonstrate spatiotemporal-vortex four-wave mixing (FWM) in an
asymmetric semiconductor double quantum-well nanostructure. It is found that the orbital …

We propose a scheme to demonstrate the manipulation of space-dependent four-wave
mixing (FWM) in a four-level atomic system. By adjusting the detuning of the control field …

We describe a theoretical investigation of a four-wave mixing (FWM) scheme in a six-level
atomic system driven by a field with orbital angular momentum and making use of two …

We recall the details involving the generation of light beams by optical cavities in order to
explore the quantum properties that are revealed from the covariance matrices of the …

Quantum entanglement is an indispensable resource for implementing quantum information
processing. The scale of quantum entanglement directly determines its quantum information …

Four-wave mixing (FWM) of optical fields has been extensively used in quantum information
processing, sensing, and memories. It also forms a basis for nonlinear spectroscopies such …

Maintaining quantum coherence and entanglement in the presence of environmental noise,
particularly within non-Markovian contexts, represents a significant challenge for the …

Multipartite entanglement plays an important role in quantum information processing and
quantum metrology. Here, the dressing-energy-level-cascaded four-wave mixing (FWM) …