Results 1 to 10 of about 29,128,481 (331)

Fusing atomic W states via quantum Zeno dynamics [PDF]

open access: yesScientific Reports, 2017
We propose a scheme for preparation of large-scale entangled W states based on the fusion mechanism via quantum Zeno dynamics. By sending two atoms belonging to an n-atom W state and an m-atom W state, respectively, into a vacuum cavity (or two separate ...
Y. Q. Ji, X. Q. Shao, X. X. Yi
doaj   +5 more sources

Scheme for generation of three-photon entangled W state assisted by cross-Kerr nonlinearity and quantum dot. [PDF]

open access: yesSci Rep, 2019
We represent an optical scheme using cross-Kerr nonlinearities (XKNLs) and quantum dot (QD) within a single-sided optical cavity (QD-cavity system) to generate three-photon entangled W state containing entanglement against loss of one photon of them.
Heo J, Hong C, Choi SG, Hong JP.
europepmc   +2 more sources

W-state Analyzer and Multi-party Measurement-device-independent Quantum Key Distribution. [PDF]

open access: yesSci Rep, 2015
W-state is an important resource for many quantum information processing tasks. In this paper, we for the first time propose a multi-party measurement-device-independent quantum key distribution (MDI-QKD) protocol based on W-state. With linear optics, we
Zhu C, Xu F, Pei C.
europepmc   +3 more sources

Effective W-state fusion strategies for electronic and photonic qubits via the quantum-dot-microcavity coupled system. [PDF]

open access: yesSci Rep, 2015
We propose effective fusion schemes for stationary electronic W state and flying photonic W state, respectively, by using the quantum-dot-microcavity coupled system.
Han X   +5 more
europepmc   +2 more sources

Scaling W State Circuits in the qudit Clifford Hierarchy [PDF]

open access: yesInternational Conference on the Art, Science and Engineering of Programming, 2023
We identify a novel qudit gate which we refer to as the gate. This is an alternate generalization of the qutrit T gate to any odd prime dimension d, in the dth level of the Clifford hierarchy.
L. Yeh
semanticscholar   +1 more source

Genuine tripartite entanglement of W state subject to Hawking effect of a Schwarzschild black hole [PDF]

open access: yesEurophysics letters, 2022
We study the genuine tripartite entanglement (GTE), one-tangle and two-tangle of W state of fermionic fields in the background of a Schwarzschild black hole.
Shu-Min Wu   +3 more
semanticscholar   +1 more source

Comparing the Antibacterial Properties of Ziziphora clinopodioides Essential Oil in Free and Encapsulated States in Minced Beef Contaminated with Salmonella typhimurium [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Salmonella is among the most common foodborne pathogens that affect millions of people annually, sometimes with severe and fatal outcomes. In recent years, significant efforts have been made to develop natural antibacterial compounds, such as essential ...
Abbas Baygan   +3 more
doaj   +1 more source

Authenticated Semi-Quantum Key Distribution Protocol Based on W States

open access: yesSensors, 2022
In 2019, Wen et al. proposed authenticated semi-quantum key distribution (ASQKD) for identity and message using the teleportation of W states and GHZ-like states without pre-shared keys.
Hung-Wen Wang   +3 more
doaj   +1 more source

Characterizing entanglement robustness of an N-qubit W superposition state against particle loss from quantum Fisher information

open access: yesResults in Physics, 2023
We investigate the entanglement robustness of an N-qubit W superposition state against particle loss with quantum Fisher information. In the noninteracting environment, the quantum Fisher information of reduced W superposition state is found same as it ...
Zhihong Ren, Yan Li
doaj   +1 more source

State carving in a chirally-coupled atom-nanophotonic cavity

open access: yesNew Journal of Physics, 2023
Coherent quantum control of multiqubit systems represents one of the challenging tasks in quantum science and quantum technology. Here we theoretically investigate the reflectivity spectrum in an atom-nanophotonic cavity with collective nonreciprocal ...
W S Hiew, H H Jen
doaj   +1 more source

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