Results 61 to 70 of about 7,324,417 (308)

BELL'S INEQUALITIES DETECT EFFICIENT ENTANGLEMENT [PDF]

open access: yesInternational Journal of Quantum Information, 2004
We review the status of Bell's inequalities in quantum information, stressing mainly the links with quantum key distribution and distillation of entanglement. We also prove that for all the eavesdropping attacks using one qubit, and for a family of attacks of two qubits, acting on half of a maximally entangled state of two qubits, the violation of a ...
Acin, Antonio   +3 more
openaire   +5 more sources

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Method of Ear Detection for Maize Seed Based on Fisher Criterion [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
The purpose of this paper is to use machine vision to detect the size, shape, texture and color of maize seed ear. The traditional method is very limited and cannot meet the detection efficiency.

doaj   +1 more source

Sensitivity: efficiency/limit of detection results.

open access: yes, 2016
Sensitivity: efficiency/limit of detection results.
Catherine Béliveau (248209)   +18 more
core   +1 more source

Efficient and robust shot change detection [PDF]

open access: yesJournal of Real-Time Image Processing, 2007
In this article, we deal with the problem of shot change detection which is of primary importance when trying to segment and abstract video sequences. Contrary to recent experiments, our aim is to elaborate a robust but very efficient (real-time even with uncompressed data) method to deal with the remaining problems related to shot change detection ...
Lefèvre, Sébastien, Vincent, Nicole
openaire   +3 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Pulsed homodyne Gaussian quantum tomography with low detection efficiency

open access: yes, 2014
Pulsed homodyne quantum tomography usually requires a high detection efficiency, limiting its applicability in quantum optics. Here, it is shown that the presence of low detection efficiency (
S. Olivares (19011419)   +10 more
core   +2 more sources

Performance Simulation Study of a High-Resolution Planar Multi-Reflecting Time-of-Flight Mass Analyzer

open access: yesZhipu Xuebao
The planar “two-dimension isochronous time-of-flight (2DisoTOF)” is a new type of multiple-reflection time-of-flight mass analyzer. It is composed of a series of flat plate electrodes arranged in parallel, boasting advantages such as simple structure ...
Meng-jie DAI   +5 more
doaj   +1 more source

A Resource of the National Action Plan for Energy Efficiency [PDF]

open access: yes, 2009
This brief documents how energy efficiency program administrators have used technical, institutional, financial, and other resources to help advance building energy codes at the federal, state, and local levels, and describes the issues involved in ...
National Action Plan for Energy Efficiency   +1 more
core  

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