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Service for Deploying Digital Twins of QKD Networks

open access: yesApplied Sciences
Quantum technologies promise major advances in different areas. From computation to sensing or telecommunications, quantum implementations could bring significant improvements to these fields, arousing the interest of researchers, companies, and ...
Raul Martin   +4 more
doaj   +1 more source

Experimental Demonstration of Secure Relay in Quantum Secure Direct Communication Network

open access: yesEntropy, 2023
Quantum secure direct communication (QSDC) offers a practical way to realize a quantum network which can transmit information securely and reliably. Practical quantum networks are hindered by the unavailability of quantum relays.
Min Wang   +4 more
doaj   +1 more source

The one-way quantum computer - a non-network model of quantum computation

open access: yes, 2001
A one-way quantum computer works by only performing a sequence of one-qubit measurements on a particular entangled multi-qubit state, the cluster state. No non-local operations are required in the process of computation.
Briegel, Hans J.   +2 more
core   +1 more source

Percolation Theories for Quantum Networks

open access: yesEntropy, 2023
Quantum networks have experienced rapid advancements in both theoretical and experimental domains over the last decade, making it increasingly important to understand their large-scale features from the viewpoint of statistical physics. This review paper
Xiangyi Meng   +6 more
doaj   +1 more source

Entanglement generation in a quantum network at distance-independent rate [PDF]

open access: yesnpj Quantum Information, 2020
We develop a protocol for entanglement generation in the quantum internet that allows a repeater node to use n-qubit Greenberger-Horne-Zeilinger (GHZ) projective measurements that can fuse n successfully entangled links, i.e., two-qubit entangled Bell ...
Ashlesha Patil   +4 more
semanticscholar   +1 more source

Continuous-variable quantum neural networks

open access: yes, 2018
We introduce a general method for building neural networks on quantum computers. The quantum neural network is a variational quantum circuit built in the continuous-variable (CV) architecture, which encodes quantum information in continuous degrees of ...
Arrazola, Juan Miguel   +5 more
core   +1 more source

Epsilon-Near-Zero Grids for On-chip Quantum Networks [PDF]

open access: yes, 2019
Realization of an on-chip quantum network is a major goal in the field of integrated quantum photonics. A typical network scalable on-chip demands optical integration of single photon sources, optical circuitry and detectors for routing and processing of
Akopian, Nika   +2 more
core   +3 more sources

EntangleNet: Theoretical Reestablishment of Entanglement in Quantum Networks †

open access: yesApplied Sciences, 2018
In the practical context of quantum networks, the most reliable method of transmitting quantum information is via teleportation because quantum states are highly sensitive. However, teleportation consumes a shared maximally entangled state.
Mihai-Zicu Mina   +1 more
doaj   +1 more source

Simple method for asymmetric twin-field quantum key distribution

open access: yesNew Journal of Physics, 2020
Twin-field quantum key distribution (TF-QKD) can beat the linear bound of repeaterless QKD systems. After the proposal of the original protocol, multiple papers have extended the protocol to prove its security.
Wenyuan Wang, Hoi-Kwong Lo
doaj   +1 more source

Entangled-Based Quantum Wavelength-Division-Multiplexing and Multiple-Access Networks

open access: yesEntropy, 2023
This paper investigates the mathematical model of the quantum wavelength-division-multiplexing (WDM) network based on the entanglement distribution with the least required wavelengths and passive devices.
Marzieh Bathaee, Jawad A. Salehi
doaj   +1 more source

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