Results 51 to 60 of about 8,288,417 (402)

Tools for quantum network design [PDF]

open access: yesarXiv.org, 2020
Quantum networks will enable the implementation of communication tasks with qualitative advantages with respect to the communication networks we know today.
Koji Azuma   +4 more
semanticscholar   +1 more source

Detection of Network and Genuine Network Quantum Steering [PDF]

open access: yesResults in Physics, 56, 2024, 2023
The quantum network correlations play significant roles in long distance quantum communication,quantum cryptography and distributed quantum computing. Generally it is very difficult to characterize the multipartite quantum network correlations such as nonlocality, entanglement and steering.
arxiv   +1 more source

Quantum social networks [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2012
We introduce a physical approach to social networks (SNs) in which each actor is characterized by a yes-no test on a physical system. This allows us to consider SNs beyond those originated by interactions based on pre-existing properties, as in a classical SN (CSN).
Adán Cabello   +4 more
openaire   +6 more sources

An Universal Quantum Network - Quantum CPU [PDF]

open access: yes, 1999
An universal quantum network which can implement a general quantum computing is proposed. In this sense, it can be called the quantum central processing unit (QCPU). For a given quantum computing, its realization of QCPU is just its quantum network. QCPU
Barenco A   +9 more
core   +2 more sources

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

Entanglement Distribution in a Quantum Network: A Multicommodity Flow-Based Approach [PDF]

open access: yesIEEE Transactions on Quantum Engineering, 2020
We consider the problem of optimizing the achievable EPR-pair distribution rate between multiple source-destination pairs in a quantum Internet, where the repeaters may perform a probabilistic Bell-state measurement and we may impose a minimum end-to-end
Kaushik Chakraborty   +3 more
semanticscholar   +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

A Lower Size, Weight Acquisition and Tracking System for Airborne Quantum Communication

open access: yesIEEE Photonics Journal, 2022
The features of unmanned aerial vehicles (UAVs), such as strong manoeuvrability, small size, and light weight, make them considered to participate in free space optical (FSO) quantum communication, becoming an important part of the Space-Air-Ground ...
Chengxiang Tu   +4 more
doaj   +1 more source

Quantum Cryptography in Practice [PDF]

open access: yes, 2003
BBN, Harvard, and Boston University are building the DARPA Quantum Network, the world's first network that delivers end-to-end network security via high-speed Quantum Key Distribution, and testing that Network against sophisticated eavesdropping attacks.
Elliott, Chip   +2 more
core   +2 more sources

Correlations in Quantum Network Topologies Created with Cloning

open access: yesMathematics, 2023
With progress in quantum technologies, the field of quantum networks has emerged as an important area of research. In the last few years, there has been substantial progress in understanding the correlations present in quantum networks.
Manish Kumar Shukla   +3 more
doaj   +1 more source

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