Articles with "local filtering" as a keyword



Optimal local filtering operation for enhancing quantum entanglement

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Published in 2024 at "Quantum Information Processing"

DOI: 10.1007/s11128-024-04643-z

Abstract: Quantum entanglement is an indispensable resource for many significant quantum information processing tasks. Thus, distilling more entanglement from less entangled resource is a task of practical significance and has been investigated for decades. Local filtering… read more here.

Keywords: entanglement; local filtering; filtering operation; optimal local ... See more keywords

A local filtering-based energy-aware routing scheme in flying ad hoc networks

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-68471-y

Abstract: Flying ad hoc network (FANET) is a new technology, which creates a self-organized wireless network containing unmanned aerial vehicles (UAVs). In FANET, routing protocols deal with important challenges due to limited energy, frequent link failures,… read more here.

Keywords: energy; local filtering; filtering based; network ... See more keywords

Nonlocality activation using local filtering operations based on CGLMP inequality

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Published in 2024 at "Physica Scripta"

DOI: 10.1088/1402-4896/ad5fc2

Abstract: Entanglement is necessary but not sufficient to demonstrate nonlocality as there exist local entangled states which do not violate any Bell inequality. In recent years, the activation of nonlocality (known as hidden nonlocality) by using… read more here.

Keywords: nonlocality; inequality; local filtering; using local ... See more keywords

Enhancing entanglement of two-qubit states from amplitude damping channel using single-qubit unitary operation and local filtering operation

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Published in 2021 at "International Journal of Quantum Information"

DOI: 10.1142/s0219749921500076

Abstract: We propose a scheme to enhance entanglement from amplitude damping or correlated amplitude damping decoherence. We show that entanglement sudden death time can be prolonged by the initial single-qubit operation combined with local filtering operation.… read more here.

Keywords: single qubit; damping channel; amplitude damping; qubit ... See more keywords