Realization of a scalable Laguerre–Gaussian mode sorter based on a robust radial mode sorter

D Fu, Y Zhou, R Qi, S Oliver, Y Wang… - Optics express, 2018 - opg.optica.org
The transverse structure of light is recognized as a resource that can be used to encode
information onto photons and has been shown to be useful to enhance communication …

[HTML][HTML] Quantum computation with classical light: The Deutsch Algorithm

B Perez-Garcia, J Francis, M McLaren… - Physics Letters A, 2015 - Elsevier
We present an implementation of the Deutsch Algorithm using linear optical elements and
laser light. We encoded two quantum bits in form of superpositions of electromagnetic fields …

Probing the topological charge of a vortex beam with dynamic angular double slits

D Fu, D Chen, R Liu, Y Wang, H Gao, F Li, P Zhang - Optics letters, 2015 - opg.optica.org
When a vortex beam with a spiral phase structure passes through dynamic angular double
slits (ADS), the interference pattern changes alternatively between destructive and …

[HTML][HTML] Quantum computation with classical light: implementation of the Deutsch–Jozsa algorithm

B Perez-Garcia, M McLaren, SK Goyal… - Physics Letters A, 2016 - Elsevier
We propose an optical implementation of the Deutsch–Jozsa Algorithm using classical light
in a binary decision-tree scheme. Our approach uses a ring cavity and linear optical devices …

Integrated design of pi/2 converter and its experimental performance

J Jia, Q Li, K Zhang, D Chen, C Wang, H Gao, F Li… - Applied Optics, 2018 - opg.optica.org
Transverse modes of light have been widely exploited in both classical and quantum optics
in recent years. Among the devices to manipulate the transverse modes of light, a π/2 …

Characterizing the phase profile of a vortex beam with angular-double-slit interference

R Liu, J Long, F Wang, Y Wang, P Zhang… - Journal of …, 2013 - iopscience.iop.org
The diffracted intensity distribution of a Laguerre–Gaussian beam is studied with an angular-
double-slit interferometer. We experimentally demonstrate that the spiral phase structure of a …

Experimentally demonstrating indefinite causal order algorithms to solve the generalized Deutsch's problem

WQ Liu, Z Meng, BW Song, J Li, QY Wu… - Advanced Quantum …, 2024 - Wiley Online Library
Deutsch's algorithm is the first quantum algorithm to demonstrate an advantage over
classical algorithms. Here, Deutsch's problem is generalized to nn functions and a quantum …

Identification of diffracted vortex beams at different propagation distances using deep learning

H Lv, Y Guo, ZX Yang, C Ding, WH Cai, C You… - Frontiers in …, 2022 - frontiersin.org
The Orbital angular momentum (OAM) of light is regarded as a valuable resource in
quantum technology, especially in quantum communication and quantum sensing and …

[HTML][HTML] Orbital angular momentum filter of photon based on spin-orbital angular momentum coupling

DX Chen, P Zhang, RF Liu, HR Li, H Gao, FL Li - Physics Letters A, 2015 - Elsevier
Determination of the orbital angular momentum (OAM) of vortex beams has been hotly
discussed. We propose a new type of method to determine the orbital angular momentum of …

Information Transferring between a Photon's Orbital Angular Momentum and Frequency

RF Liu, P Zhang, H Gao, FL Li - Chinese Physics Letters, 2012 - iopscience.iop.org
A photon's orbital angular momentum (OAM) offers a promising resource for the higher-
dimensional quantum information process, which is due to the infinite values of OAM. One of …