Quantum hyperentanglement and its applications in quantum information processing

FG Deng, BC Ren, XH Li - Science bulletin, 2017 - Elsevier
Hyperentanglement is a promising resource in quantum information processing with its high
capacity character, defined as the entanglement in multiple degrees of freedom (DOFs) of a …

Heralded quantum repeater for a quantum communication network based on quantum dots embedded in optical microcavities

T Li, GJ Yang, FG Deng - Physical Review A, 2016 - APS
We propose a heralded quantum repeater protocol based on the general interface between
the circularly polarized photon and the quantum dot embedded in a double-sided optical …

Demonstration of controlled quantum teleportation for discrete variables on linear optical devices

A Barasiński, A Černoch, K Lemr - Physical review letters, 2019 - APS
We report an experimental implementation of tripartite controlled quantum teleportation on
quantum optical devices. The protocol is performed through bi-and tripartite entangled …

Universal quantum gates on electron-spin qubits with quantum dots inside single-side optical microcavities

HR Wei, FG Deng - Optics express, 2014 - opg.optica.org
We present some compact quantum circuits for a deterministic quantum computing on
electron-spin qubits assisted by quantum dots inside single-side optical microcavities …

Experimental demonstration of non-local controlled-unitary quantum gates using a five-qubit quantum computer

PK Vishnu, D Joy, BK Behera, PK Panigrahi - Quantum Information …, 2018 - Springer
Local implementation of non-local quantum gates is necessary in a distributed quantum
computer. Here, we demonstrate the non-local implementation of controlled-unitary quantum …

Heralded quantum gates for hybrid systems via waveguide-mediated photon scattering

GZ Song, JL Guo, Q Liu, HR Wei, GL Long - Physical Review A, 2021 - APS
Universal quantum gates play a critical role in quantum information processing. Here, based
on the scattering property of photons off single emitters in one-dimensional waveguides, we …

Fast universal quantum gates on microwave photons with all-resonance operations in circuit QED

M Hua, MJ Tao, FG Deng - Scientific reports, 2015 - nature.com
Stark shift on a superconducting qubit in circuit quantum electrodynamics (QED) has been
used to construct universal quantum entangling gates on superconducting resonators in …

Deterministic Preparation of a Hyper‐Entangled Three‐Photon Asymmetric W State Assisted by the Single‐Sided QD‐Cavity System

L Dong, L Lv, ZL Yang, ST Liu, XY Wang… - Advanced Quantum …, 2022 - Wiley Online Library
Hyper‐entangled states that encode qubits in multiple degrees of freedom of a quantum
system can provide a decisive advantage in quantum information processing, such as …

Verification of quantum-gate teleportation based on Bell nonlocality in a black-box scenario

ZQ Wang, TJ Wang - Physical Review A, 2023 - APS
Quantum gate teleportation (QGT) is an excellent candidate for implementing remote
quantum gate operations in large-scale quantum computer networks as it has the minimum …

Implementation of controlled quantum teleportation with an arbitrator for secure quantum channels via quantum dots inside optical cavities

J Heo, CH Hong, MS Kang, H Yang, HJ Yang… - Scientific reports, 2017 - nature.com
We propose a controlled quantum teleportation scheme to teleport an unknown state based
on the interactions between flying photons and quantum dots (QDs) confined within single …