54 citations · 425 across the 33 of their papers we have counts for
33 papers
Witnessing Quantum Incompatibility Structures in High-Dimensional Multimeasurement Systems
Xiaolin Zhang, Rui Qu, Zehong Chang +6
Quantum incompatibility, referred as the phenomenon that some quantum measurements cannot be performed simultaneously, is necessary for various quantum information processing tasks…
The multiplexed light storage of Orbital Angular Momentum based on atomic ensembles
Xin Yang, Hong Chang, Jinwen Wang +11
The improvement of the multi-mode capability of quantum memory can further improve the utilization efficiency of the quantum memory and reduce the requirement of quantum communicat…
Angular dependency of spatial frequency modulation in diffusion media
Yun Chen, Chengyuan Wang, Zibin Jiang +4
An optical field will undergo coherent diffusion when it is mapped into thermal-motioned atoms, e.g., in a slow or storage light process. As was demonstrated before, such diffusion…
Generation and characterization of customized perfect Laguerre-Gaussian beams with arbitrary profiles
Chengyuan Wang, Yun Chen, Jinwen Wang +3
We experimentally demonstrate the generation of customized perfect Laguerre-Gaussian (PLG) beams whose intensity maxima localized around any desired curves. The principle is to act…
Visualization of magnetic fields with cylindrical vector beams in a warm atomic vapor
Shuwei Qiu, Jinwen Wang, Francesco Castellucci +6
We propose and demonstrate an experimental implementation for the observation of magnetic fields from spatial features of absorption profiles in a warm atomic vapor. A radially pol…
Phase gradient protection of stored spatially multimode perfect optical vortex beams in a diffused rubidium vapor
Yun Chen, Jinwen Wang, Chengyuan Wang +5
We experimentally investigate the optical storage of perfect optical vortex (POV) and spatially multimode perfect optical vortex (MPOV) beams via electromagnetically induced transp…
Arbitrary cylindrical vector beam generation enabled by polarization-selective Gouy phase shifter
J. Jia, K. Zhang, G. Hu +7
Cylindrical vector beams (CVBs), which possesses polarization distribution of rotational symmetry on the transverse plane, can be developed in many optical technologies. Convention…
Retrieving High-Dimensional Quantum Steering From a Noisy Environment with N Measurement Settings
Rui Qu, Yunlong Wang, Min An +6
One of the most often implied benefits of high-dimensional (HD) quantum systems is to lead to stronger forms of correlations, featuring increased robustness to noise. Here, we expe…
Towards efficient quantum memory of orbital angular momentum qubits in cold atoms
Chengyuan Wang, Ya Yu, Yun Chen +7
The spatial modes of light, carrying a quantized amount of orbital angular momentum (OAM), is one of the excellent candidates that provides access to high-dimensional quantum state…
Efficient quantum state tomography with auxiliary Hilbert space
Ruifeng Liu, Junling Long, Pei Zhang +4
Quantum state tomography is an important tool for quantum communication, computation, metrology, and simulation. Efficient quantum state tomography on a high dimensional quantum sy…
Enhancement of spatial resolution of ghost imaging via localizing and thresholding
Yunlong Wang, Yingnan Zhou, Shaoxiong Wang +5
In ghost imaging scheme, an illuminated light is split into test and reference beams which pass through two different optical systems respectively and an image is constructed by th…
Emergent interlayer nodal superfluidity of a dipolar fermi gas in bilayer optical lattices
Bo Liu, Peng Zhang, Ren Zhang +2
Understanding the interplay between magnetism and superconductivity is one of the central issues in condensed matter physics. Such interplay induced nodal structure of superconduct…
An experimental measurement of the topological charge of orbital angular momentum beams through weak measurement
Jing Zhu, Pei Zhang, Qichang Li +7
As a special experimental technique, weak measurement extracts very little information about the measured system and will not cause the measured state collapse. When coupling the o…
Towards practical high-speed high dimensional quantum key distribution using partial mutual unbiased basis of photon's orbital angular momentum
Fumin Wang, Pei Zeng, Xiaoli Wang +3
Quantum Key Distribution (QKD) guarantees the security of communication with quantum physics. Most of widely adopted QKD protocols currently encode the key information with binary…
Chiral orbital magnetism of -orbital bosons in optical lattices
Bo Liu, Peng Zhang, Hong Gao +1
Chiral magnetism is a fascinating quantum phenomena that has been found in low-dimensional magnetic materials. It is not only interesting for understanding the concept of chirality…
Spatial sub-Rayleigh imaging analysis via speckle laser illumination
Yunlong Wang, Feiran Wang, Ruifeng Liu +4
It is commonly accepted that optical sub-Rayleigh imaging has potential application in many fields. In this Letter, by confining the divergence of the optical field, as well as the…
Measuring mode indices of a partially coherent vortex beam with HBT type experiment
Ruifeng Liu, Feiran Wang, Dongxu Chen +5
It is known that the cross-correlation function (CCF) of a partially coherent vortex (PCV) beam shows a robust link with the radial and azimuthal mode indices. However, the previou…
Observing spin Hall effect of pseudo-thermal light through weak measurement
Bin Cao, Dong Wei, Pei Zhang +2
It is well known that the spin Hall effect of light (SHEL) can be easily observed via weak measurement by the dark strip resulted from the splitting of different polarization compo…
Demonstration of quantum permutation algorithm with a single photon ququart
Feiran Wang, Yunlong Wang, Ruifeng Liu +4
We report an experiment to demonstrate a quantum permutation determining algorithm with linear optical system. By employing photon polarization and spatial modes, we realize the qu…
Probing the topological charge of a vortex beam with dynamic angular double slits
Dongzhi Fu, Dongxu Chen, Ruifeng Liu +4
When a vortex beam with the spiral phase structure passes through a dynamic angular double slits (ADS), the interference pattern changes alternatively between destructive and const…
Two-photon interference with two independent and tunable single-mode continuous-wave lasers
Jianbin Liu, Dong Wei, Hui Chen +5
The second-order temporal interference between two independent single-mode continuous-wave lasers is discussed by employing two-photon interference in Feynman's path integral theor…
Preparing ground states and squeezed states of nanomechanical cantilevers by fast dissipation
Xin Wang, Hong-rong Li, Peng-bo Li +3
We propose a protocol that enables strong coupling between a flux qubit and the quantized motion of a magnetized nanomechanical cantilever. The flux qubit is driven by microwave fi…
Quantum gambling based on Nash-equilibrium
Pei Zhang, Xiao-Qi Zhou, Yun-Long Wang +5
A fair gambling is hard to be made between two spatially separated parties without introducing a trusted third party. Here we propose a novel gambling protocol, which enables fair…
Super sub-wavelength patterns in photon coincidence detection
Ruifeng Liu, Pei Zhang, Yu Zhou +2
High-precision measurements implemented by means of light is desired in all fields of science. However, light is a wave and Rayleigh criterion gives us a diffraction limitation in…