Controlled Remote State Preparation of an Arbitrary Four-Qubit Entangled Cluster-Type State Using Seven-Qubit Cluster State
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DOI: 10.1007/s10773-017-3333-7
Abstract: We propose a deterministic protocol for remotely preparing an arbitrary four-qubit entangled cluster-type state. In our protocol, a seven-qubit cluster state is employed to link the two senders (Alice and Bob) and the receiver Charlie.… read more here.
Keywords: state; four qubit; qubit entangled; arbitrary four ... See more keywords
Bidirectional Teleportation of a Two-Qubit State by Using Eight-Qubit Entangled State as a Quantum Channel
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DOI: 10.1007/s10773-017-3353-3
Abstract: In this paper, a new scheme of bidirectional quantum teleportation (BQT) making use of an eight-qubit entangled state as the quantum channel is presented. This scheme is the first protocol without controller by which the… read more here.
Keywords: state; quantum; entangled state; qubit entangled ... See more keywords
Tripartite Quantum Operation Sharing with Six-Qubit Entangled State
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DOI: 10.1007/s10773-020-04428-x
Abstract: In this paper a tripartite quantum operation sharing scheme is put forward with a six-qubit entangled state presented by Chen et al. (Phys. Rev. A 74 , 032324, 2006 ). Within the scheme the success… read more here.
Keywords: six qubit; tripartite quantum; qubit entangled; operation ... See more keywords
Optimal Remote Preparation of a Four-qubit Entangled State Via a Ten-qubit Entangled State
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DOI: 10.1007/s10773-020-04515-z
Abstract: We propose an optimal protocol for remotely preparing a four-qubit entangled state. In this protocol, a sender and two potential receivers share a ten-qubit entangled state. The sender performs a two-qubit state measurement based on… read more here.
Keywords: state; four qubit; entangled state; qubit entangled ... See more keywords
Controlled Quantum Dialogue with Five-Qubit Entangled States
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DOI: 10.1007/s10773-021-04895-w
Abstract: In this paper, a controlled quantum dialogue protocol is designed based on five-qubit entangled states. One five-qubit entangled state can be used to exchange one communicant’s two private bits with the other communicant’s two private… read more here.
Keywords: quantum dialogue; controlled quantum; qubit entangled; entangled states ... See more keywords
Passive attack to the controlled secure direct communication with seven-qubit entangled states protocol
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DOI: 10.1142/s0217732319503437
Abstract: It is found that the controlled quantum secure direct communication (CQSDC) based on a seven-qubit entangled state protocol [S. K. Wang, X. W. Zha and H. Wu, Int. J. Theor. Phys. 57, 48 (2018)] can… read more here.
Keywords: qubit entangled; seven qubit; direct communication; secure direct ... See more keywords
Preparation and Analysis of Two-Dimensional Four-Qubit Entangled States with Photon Polarization and Spatial Path
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DOI: 10.3390/e24101388
Abstract: Entanglement states serve as the central resource for a number of important applications in quantum information science, including quantum key distribution, quantum precision measurement, and quantum computing. In pursuit of more promising applications, efforts have… read more here.
Keywords: entangled states; qubit; qubit entangled; four qubit ... See more keywords