Articles with "damping channel" as a keyword



Control of entropic uncertainty in circuit QED

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Published in 2019 at "Physica E: Low-dimensional Systems and Nanostructures"

DOI: 10.1016/j.physe.2019.02.023

Abstract: Abstract We investigate the dynamics of quantum-memory-assisted entropic uncertainty relations under two typical categories of noise: phase damping channel and amplitude damping channel. It is shown that, the entropic uncertainty monotonically increases and tends to… read more here.

Keywords: entropic uncertainty; control entropic; lower bound; uncertainty ... See more keywords

A novel flexural damping channel magnetorheological damper with high effective magnetic field coverage and experimental verification of damping performance

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Published in 2024 at "Smart Materials and Structures"

DOI: 10.1088/1361-665x/ad8387

Abstract: Conventional magnetorheological dampers (MRDs) have limitations owing to their low effective magnetic field coverage, and improving MRD structures is a common approach to address this issue. However, many existing MRD designs have limitations such as… read more here.

Keywords: field; field coverage; effective magnetic; damping channel ... 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