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Multiparty anonymous quantum communication without multipartite entanglement
It is a fundamental cryptographic capability to establish multipartite anonymous entanglement among multiple parties in future quantum networks,...
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Measurement-device-independent three-party quantum secure direct communication
Quantum secure direct communication (QSDC) can directly transmit secure messages through quantum channel without sharing keys. Three-party (3P) QSDC...
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Genuine Multipartite Quantum Steering can be Generated by Enhanced Raman Scattering without Optical Cavity
Multipartite quantum steering correlation among Raman scattering beams generated by the enhanced Raman scattering process is investigated. In this...
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Bidirectional quantum teleportation of even and odd coherent states through the multipartite Glauber coherent state: theory and implementation
Quantum teleportation has become a fundamental building block of quantum technologies, playing a vital role in the development of quantum...
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Controlled Quantum Secure Direct Communication with Authentication Based on Quantum Search Algorithm
A controlled quantum secure direct communication protocol with authentication based on quantum search algorithm is put forward, consisting of three...
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A dialogue protocol of quantum communication network based on cluster states
This paper proposes one-dimensional cluster state-based multipartite quantum communication networks (QCNs). We describe an approach that enables us...
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Multipartite quantum cryptography based on the violation of Svetlichny’s inequality
AbstractMultipartite cryptography is useful for some particular missions. In this paper, we present a quantum key distribution scheme in which three...
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Detection of genuine entanglement for multipartite quantum states
We study genuine multipartite entanglement of arbitrary n -partite quantum states by representing the density matrices in terms of generalized Pauli...
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Detecting the genuine multipartite two-way steerability with linear steering inequalities
According to the fundamental idea that a steering inequality can be constructed by just considering the measurements performed by Bob, and from the...
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Improving the probabilistic quantum teleportation efficiency of arbitrary superposed coherent state using multipartite even and odd j-spin coherent states as resource
Quantum teleportation is one of the most important techniques for quantum information secure transmission. Using preshared entanglement, quantum...
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Low-rank approximation to entangled multipartite quantum systems
Qualifying the entanglement of a mixed multipartite state by gauging its distance to the nearest separable state of a fixed rank is a challenging but...
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Tighter Constraints of Multipartite Systems in terms of General Quantum Correlations
Monogamy and polygamy relations characterize the quantum correlation distributions among multipartite quantum systems. We investigate the monogamy...
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Entanglement-based quantum communication complexity beyond Bell nonlocality
Efficient distributed computing offers a scalable strategy for solving resource-demanding tasks, such as parallel computation and circuit...
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Experimental implementation of secure anonymous protocols on an eight-user quantum key distribution network
Anonymity in networked communication is vital for many privacy-preserving tasks. Secure key distribution alone is insufficient for high-security...
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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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Detection of genuine multipartite entanglement based on uncertainty relations
A multipartite state that is not the convex sum of bipartite product states is said to be a genuine multipartite entangled (GME) state, which offers...
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Quantum conference key agreement based on differential-phase-shift quantum key distribution
A quantum conference key agreement (QCKA) protocol based on differential-phase-shift quantum key distribution is presented, which provides a common...
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Detection of Multipartite Entanglement Based on Heisenberg-Weyl Representation of Density Matrices
We study entanglement and genuine entanglement of tripartite and four-partite quantum states by using Heisenberg-Weyl (HW) representation of density...
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Sender-controlled measurement-device-independent multiparty quantum communication
Multiparty quantum communication is an important branch of quantum networks. It enables private information transmission with information-theoretic...
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Measure and detection of genuine multipartite entanglement for n-partite systems
We investigate genuine multipartite entanglement (GME) in n -partite systems. The norms of the correlation vectors are used as a powerful tool to...
