Improving the Teleportation Scheme of Three-Qubit State with a Four-Qubit Quantum Channel
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-017-3547-8
Abstract: Recently, Zhao-Hui Wei et al. (Int. J. Theor. Phys. 55, 4687, 2016) proposed an improved quantum teleportation scheme for one three-qubit unknown state with a four-qubit quantum channel based on the original one proposed by… read more here.
Keywords: state; four qubit; three qubit; quantum channel ... See more keywords
Unknown Two Particles Teleportation Using a Special Two-Particle Quantum Channel
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-017-3570-9
Abstract: In this paper, two schemes of teleporting two particles are proposed. In first scheme, an auxiliary particle is introduced to transfer a two-particle state with special coefficients. The sender adopts Bell bases measurement and Von… read more here.
Keywords: two particles; special two; two particle; unknown two ... See more keywords
Improving the Teleportation Scheme of Five-Qubit State with a Seven-Qubit Quantum Channel
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-018-3863-7
Abstract: Recently, Min Li et al. (Int. J. Theor. Phys. 56, 2710, 2017) proposed an improved quantum teleportation scheme for one five-qubit unknown state with a seven-qubit quantum channel. In this paper, we present an improved… read more here.
Keywords: seven qubit; teleportation scheme; scheme; quantum channel ... See more keywords
Mutual authenticated quantum no-key encryption scheme over private quantum channel
Sign Up to like & getrecommendations! Published in 2017 at "Science China Information Sciences"
DOI: 10.1007/s11432-017-9180-2
Abstract: In this paper, we realize Shamir’s no-key protocol via quantum computation of Boolean functions and a private quantum channel. The proposed quantum no-key protocol has three rounds and provides mutual data origin authentication. Random Boolean… read more here.
Keywords: authenticated quantum; authentication; quantum channel; mutual authenticated ... See more keywords
Experimental demonstration of a measurement-based realisation of a quantum channel
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Physics"
DOI: 10.1088/1367-2630/aa9b5c
Abstract: We introduce and experimentally demonstrate a method for realising a quantum channel using the measurement-based model. Using a photonic setup and modifying the bases of single-qubit measurements on a four-qubit entangled cluster state, representative channels… read more here.
Keywords: demonstration measurement; measurement based; experimental demonstration; measurement ... See more keywords
Asymptotics of quantum channels
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Physics A: Mathematical and Theoretical"
DOI: 10.1088/1751-8121/acd828
Abstract: We discuss several aspects concerning the asymptotic dynamics of dicretetime semigroups associated with a quantum channel. By using an explicit expression of the asymptotic map, which describes the action of the quantum channel on its… read more here.
Keywords: asymptotics quantum; quantum channel; asymptotic dynamics; quantum channels ... See more keywords
Quantum channel-position finding using single photons
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review A"
DOI: 10.1103/physreva.105.023705
Abstract: Channel position finding is the task of determining the location of a single target channel amongst an ensemble of background channels. It has many potential applications, including quantum sensing, quantum reading and quantum spectroscopy. In… read more here.
Keywords: channel position; quantum channel; position finding; finding using ... See more keywords
Building Blocks for Communication Over Noisy Quantum Networks
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Information Theory"
DOI: 10.1109/tit.2018.2851297
Abstract: A capacity of a quantum channel characterizes the limits of reliable communication through a noisy quantum channel. This fundamental information-theoretic question is very well studied specially in the setting of many independent uses of the… read more here.
Keywords: quantum channel; noisy quantum; quantum; communication noisy ... See more keywords
Quantum Channel State Masking
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Information Theory"
DOI: 10.1109/tit.2021.3050529
Abstract: Communication over a quantum channel that depends on a quantum state is considered when the encoder has channel side information (CSI) and is required to mask information on the quantum channel state from the decoder.… read more here.
Keywords: state masking; channel state; quantum channel; state ... See more keywords
On Nonuniqueness of Quantum Channel for Fixed Input-Output States: Case of Decoherence Channel
Sign Up to like & getrecommendations! Published in 2022 at "Symmetry"
DOI: 10.3390/sym14020214
Abstract: For a fixed pair of input and output states in the space HA of a system A, a quantum channel, i.e., a linear, completely positive and trace-preserving map, between them is not unique, in general.… read more here.
Keywords: output states; quantum channel; decoherence channel; input output ... See more keywords