Articles with "measurement device" as a keyword



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Improved statistical fluctuation analysis for measurement-device-independent quantum key distribution

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Published in 2018 at "Quantum Information Processing"

DOI: 10.1007/s11128-018-2026-3

Abstract: Measurement-device-independent quantum key distribution (MDI-QKD) is a promising protocol for realizing long-distance secret keys sharing. However, its key rate is relatively low when the finite-size effect is taken into account. In this paper, we consider… read more here.

Keywords: quantum; analysis; independent quantum; measurement device ... See more keywords
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Experimental demonstration of measurement-device-independent measure of quantum steering

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Published in 2019 at "npj Quantum Information"

DOI: 10.1038/s41534-020-00307-9

Abstract: Within the framework of quantum refereed steering games, quantum steerability can be certified without any assumption on the underlying state nor the measurements involved. Such a scheme is termed the measurement-device-independent (MDI) scenario. Here, we… read more here.

Keywords: measurement device; quantum; measure; device independent ... See more keywords
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Measurement-device-independent quantum key distribution with leaky sources

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Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-81003-2

Abstract: Measurement-device-independent quantum key distribution (MDI-QKD) can remove all detection side-channels from quantum communication systems. The security proofs require, however, that certain assumptions on the sources are satisfied. This includes, for instance, the requirement that there… read more here.

Keywords: key distribution; independent quantum; measurement device; device independent ... See more keywords
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Lateral Displacement Measurement Device for Concrete Specimens with Noncylindrical Cross Section

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Published in 2019 at "Journal of Materials in Civil Engineering"

DOI: 10.1061/(asce)mt.1943-5533.0002879

Abstract: AbstractThe increasing need to calibrate and validate multiscale numerical models cries out for new experimental devices and methodologies. This paper presents an experimental measurement device of... read more here.

Keywords: concrete specimens; device concrete; measurement device; displacement measurement ... See more keywords
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Detection and quantification of entanglement with measurement-device-independent and universal entanglement witness

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Published in 2020 at "Chinese Physics B"

DOI: 10.1088/1674-1056/ab9288

Abstract: Entanglement is the key resource in quantum information processing, and an entanglement witness (EW) is designed to detect whether a quantum system has any entanglement. However, prior knowledge of the target states should be known… read more here.

Keywords: universal entanglement; entanglement witness; measurement device; entanglement ... See more keywords
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Measurement-device-independent quantum dialogue

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Published in 2021 at "Chinese Physics B"

DOI: 10.1088/1674-1056/ac140a

Abstract: Recently, measurement-device-independent quantum secure direct communication schemes were proposed by Niu et al. [Sci. Bull. 63 1345 (2018)] and Zhou et al. [Sci. China-Phys. Mech. Astron. 63 230362 (2020)]. Inspired by their ideas, in this… read more here.

Keywords: quantum dialogue; independent quantum; measurement device; device independent ... See more keywords
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Discrete-phase-randomized measurement-device-independent quantum key distribution

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Published in 2020 at "Physical Review A"

DOI: 10.1103/physreva.101.062325

Abstract: Measurement-device-independent quantum key distribution removes all detector-side attacks in quantum cryptography, and in the meantime doubles the secure distance. The source side, however, is still vulnerable to various attacks. In particular, the continuous phase randomization… read more here.

Keywords: key distribution; independent quantum; quantum key; device independent ... See more keywords
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Security of finite-key-length measurement-device-independent quantum key distribution using an arbitrary number of decoys

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Published in 2020 at "Physical Review A"

DOI: 10.1103/physreva.102.012611

Abstract: In quantum key distribution, measurement-device-independent and decoy-state techniques enable the two cooperative agents to establish a shared secret key using imperfect measurement devices and weak Poissonian sources, respectively. Investigations so far are not comprehensive as… read more here.

Keywords: device independent; measurement device; quantum key; measurement ... See more keywords
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Higher key rate of measurement-device-independent quantum key distribution through joint data processing

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Published in 2021 at "Physical Review A"

DOI: 10.1103/physreva.103.012402

Abstract: We propose a method named as double-scanning method to improve the key rate of measurement-device-independent quantum key distribution (MDI-QKD) drastically. In the method, two parameters are scanned simultaneously to tightly estimate the counts of single-photon… read more here.

Keywords: independent quantum; rate measurement; device independent; rate ... See more keywords
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Measurement-Device-Independent Entanglement Detection for Continuous-Variable Systems.

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Published in 2021 at "Physical review letters"

DOI: 10.1103/physrevlett.126.190502

Abstract: We study the detection of continuous-variable entanglement, for which most of the existing methods designed so far require a full specification of the devices, and we present protocols for entanglement detection in a scenario where… read more here.

Keywords: detection continuous; continuous variable; device independent; measurement device ... See more keywords
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Simultaneous Stiffness Measurement Device for a Human Forearm

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2967059

Abstract: The paper proposes a stiffness measurement device composed of a measurement part that includes four indenters and an arm anchorage part that includes four linear servomotors. The device is able to make simultaneous stiffnesses measurements… read more here.

Keywords: human forearm; control; measurement device; stiffness measurement ... See more keywords