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05-09
2014
When Bernoulli Met Gauss--How to make differential geometry useful for quantum
内容： Quantum information processing(QIP) has been identified as one of the key future technologies that are crucial for communication, cryptography, high-performance computing, complex-system simula...
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04-03
2014
Quantum Journal Club: Control of the conformations of ion Coulomb crystals in a
内容： Laser-cooled atomic ions form ordered structures in radiofrequency ion traps and in Penning traps. Here we demonstrate in a Penning trap the creation and manipulation of a wide variety of ion C...
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04-09
2014
QUIC talk: Measurement sharpness cuts nonlocality and contextuality in every phy
内容： Gathering data through measurements is at the basis of every experimental science. Ideally, measurements should be repeatable and, when extracting only coarse-grained data, they should allow th...
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05-29
2014
Quantum Journal Club: Experimental demonstration of a graph state quantum error-
内容： Scalable quantum computing and communication requires the protection of quantum information from the detrimental effects of decoherence and noise. Previous work tackling this problem has relied...
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05-22
2014
Quantum Journal Club: Loophole-Free Bell Test for Continuous Variables viaWave a
内容： We derive two classes of multimode Bell inequalities under local realistic assumptions, which are violated only by the entangled states negative under partial transposition in accordance with t...
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04-04
2014
Quantum Nonlinear Optics Using Quantum Memory
内容： Large nonlinearity at the single-photon level can pave the way for the implementation of universal quantum gates. However, realizing large and noiseless nonlinearity at such low light levels ha...