activity
20152024
most citedProbing the topological charge of a vortex beam with dynamic angular double slits

54 citations · 116 across the 7 of their papers we have counts for

collaborators

7 papers

physics.optics2024

Deep-learning-assisted optical communication with discretized state space of structured light

Minyang Zhang, Dong-Xu Chen, Pengxiang Ruan +3

The rich structure of transverse spatial modes of structured light has facilitated their extensive applications in quantum information and optical communication. The Laguerre-Gauss…

quant-ph2022★ 3 cited

Optimized architectures for universal quantum state transformations using photonic path and polarization

Dong-Xu Chen, Junliang Jia, Pei Zhang +1

An arbitrary lossless transformation in high-dimensional quantum space can be decomposed into elementary operations which are easy to implement, and an effective decomposition algo…

physics.optics2016★ 4 cited

Orbital angular momentum complex spectrum analyzer for vortex light based on rotational Doppler Effect

Hailong Zhou, Dongzhi Fu, Jianji Dong +5

The function to measure orbital angular momentum (OAM) distribution of vortex light is essential for OAM applications. Although there are lots of works to measure OAM modes, it is…

physics.optics2016★ 9 cited

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…

physics.optics2016★ 33 cited

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…

quant-ph2015★ 13 cited

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…

physics.optics2015★ 54 cited

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…