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A low-noise single-photon detector for long-distance free-space quantum communication
We build and test a single-photon detector based on a Si avalanche photodiode Excelitas 30902SH thermoelectrically cooled to −100 ∘ C. Our detector has...
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Distributing long-distance trust in optomechanics
Quantum steering displays an inherent asymmetric property that differs from entanglement and Bell nonlocality. Besides being of fundamental interest,...
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Quantum Communication
In the information age, our daily lives are becoming increasingly digitalized, and they are stored in magnetic memories, processed by computers, and...
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Recent progress in quantum photonic chips for quantum communication and internet
Recent years have witnessed significant progress in quantum communication and quantum internet with the emerging quantum photonic chips, whose...
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Quantum secure direct communication with hybrid entanglement
Quantum secure direct communication (QSDC) can transmit secret messages without keys, making it an important branch of quantum communication. We...
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Device-independent quantum secure direct communication under non-Markovian quantum channels
Device-independent quantum secure direct communication (DI-QSDC) is a promising primitive in quantum cryptography aimed towards addressing the...
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Efficiency of Ground Station for Quantum Communication
AbstractThe possibility of practical implementation was studied for a quantum communication link for encryption key distribution between the Micius...
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Free-running long-distance reference-frame-independent quantum key distribution
Rapidly and randomly drifted reference frames will shorten the transmission distance and decrease the secure key rate of realistic quantum key...
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Integrated multi-mode waveguide devices for quantum communication
Quantum information processing, or more specifically, quantum communication, is the future of information technology. However, this mode of...
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Applications of single photons to quantum communication and computing
In the context of quantum technologies, the generation and manipulation of single photons has become a key element for applications such as quantum...
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Study of Long-Term Stability of Free-Space Quantum Key Distribution at a Distance of 20 m in a Polarization Coding Scheme
AbstractThe operation of our atmospheric quantum cryptography system using the BB84 protocol and polarization coding is experimentally studied. The...
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Problems of a quantum secure direct communication scheme based on intermediate-basis
Quantum secure direct communication is a significant branch of quantum cryptography. Recently, a quantum secure direct communication scheme based on...
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Practical long-distance twin-field quantum digital signatures
Quantum digital signatures (QDSs) play a crucial role in modern communication. Generally, the performance of QDSs depends on the key generation...
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Routing in quantum communication networks using reinforcement machine learning
This paper promotes reinforcement machine learning for route-finding tasks in quantum communication networks, where, due to the non-additivity of...
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Experimental simulation of the quantum secure direct communication using MATLAB and Simulink
Quantum secure direct communication is an important mode of quantum communication in which secret messages are securely communicated directly over a...
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Quantum-based optical sensors for enhanced energy-efficient wireless communication
Recently, low-cost, low-power sensors have made wireless communication possible for Wireless Sensor Networks (WSNs), which are growing in popularity...
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Demonstration of fully-connected quantum communication network exploiting entangled sideband modes
Quantum communication network scales point-to-point quantum communication protocols to more than two detached parties, which would permit a wide...
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A quantum secure direct communication scheme based on intermediate-basis
Quantum secure direct communication (QSDC) is a method of communication that transmits secret information directly through a quantum channel. This...
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Quantum coherence-assisted secure communication of internet of things information via Landau-quantized graphene
In the current scenario of information explosion, one of the growing concerns of scientists worldwide is to manage the information storage and...
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The hyperentanglement-based quantum secure direct communication protocol with single-photon measurement
Quantum secure direct communication (QSDC) can directly transmit secret messages through quantum channel without keys. The typical entanglement-based...
