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The Effect of Quantum Noise on Multipartite Entanglement from a Cascaded Parametric Amplifier
The tripartite entanglement generated from a cascaded parametric amplifier is always present in the whole gain region in the ideal condition. However, in practical applications, the quantum entanglement is very fragile and easily deteriorated by quantum ...
Hailong Wang +5 more
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Quantum entanglement swapping is one of the most promising quantum techniques to create or manipulate large-scale multi-mode entanglement between two distant quantum entangled systems.
Hailong Wang, Ning Ru, Pingwei Lin
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Quantumness and entanglement witnesses [PDF]
13 pages, 2 ...
Facchi, P. +3 more
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Exponential Clustering of Bipartite Quantum Entanglement at Arbitrary Temperatures
Many inexplicable phenomena in low-temperature many-body physics are a result of macroscopic quantum effects. Such macroscopic quantumness is often evaluated via long-range entanglement, that is, entanglement in the macroscopic length scale.
Tomotaka Kuwahara, Keiji Saito
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Blindly verifying partially unknown entanglement
Summary: Quantum entanglement has shown distinguished features beyond any classical state. Many methods have been presented to verify unknown entanglement with the complete information about the density matrices by quantum state tomography. In this work,
Ming-Xing Luo +2 more
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Quantum entanglement percolation [PDF]
5 pages, 2 ...
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Entanglement generation and self-correcting quantum memories [PDF]
Building a working quantum computer that is able to perform useful calculations remains a challenge. With this thesis, we are trying to contribute a small piece to this puzzle by addressing three of the many fundamental questions one encounters along the
Röthlisberger, Beat
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Quantum entanglement on boundaries [PDF]
25 pages, 3 ...
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Quantum entanglement in time [PDF]
10 pages, 2 figures. An extended version of a conference paper. To appear in Quantum Retrocausation III (AIP Conference Proceedings edited by Daniel P. Sheehan)
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Coherent Control of Entanglement with Atomic Ensembles [PDF]
Quantum networks are composed of quantum nodes which coherently interact by way of quantum channels. They offer powerful capabilities for quantum computation, communication, and metrology. A generic requirement for these realizations is the capability to
Choi, Kyung Soo
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