Results 1 to 10 of about 71,025 (313)

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   +5 more sources

Scheme for implementing nonlocal high-fidelity quantum controlled-not gates on quantum-dot-confined electron spins using optical microcavities and photonic hyperentanglement

open access: yesFrontiers in Physics, 2022
Quantum information networks can transmit quantum states and perform quantum operations between different quantum network nodes, which are essential for various applications of quantum information technology in the future.
Yu-Hong Han   +10 more
doaj   +1 more source

Frequency Conversion Interface towards Quantum Network: From Atomic Transition Line to Fiber Optical Communication Band

open access: yesApplied Sciences, 2022
Quantum repeater is a key component of quantum network, and atomic memory is one of the important candidates for constructing quantum repeater. However, the atomic transition wavelength is not suitable for long-distance transmission in optical fiber.
Shujing Li   +4 more
doaj   +1 more source

Quantum Cooperative Multicast in a Quantum Hybrid Topology Network

open access: yesFrontiers in Physics, 2022
Quantum multicast is a significant transmission mode in a multiparty communication scenario. Multisource collaboration can further enhance the efficient multicast.
Si-Yi Chen   +4 more
doaj   +1 more source

A new non-entangled quantum secret sharing protocol among different nodes in further quantum networks

open access: yesFrontiers in Physics, 2022
As an important branch of quantum secure multi-party computation, quantum secret sharing (QSS) can distribute secret information among dishonest network nodes without revealing the secrets.
Si-Jia Fu   +7 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

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

Nanophotonic quantum network node with neutral atoms and an integrated telecom interface

open access: yesNew Journal of Physics, 2020
The realization of a long-distance, distributed quantum network based on quantum memory nodes that are linked by photonic channels remains an outstanding challenge.
Shankar G Menon   +3 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

Quantum Network Intelligent Management System

open access: yesOptics, 2022
Quantum network materializes the paradigm change caused by the depletion of classical computation. Quantum networks have been built gathering reliable quantum repeaters connected by optical fiber networks.
Iván García-Cobo
doaj   +1 more source

Home - About - Disclaimer - Privacy