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Purity
Purity is a measure of how pure a quantum state is. It is often used ... It is defined as t r ( ρ 2 ) . The purity is one for pure state s and 1/ d for maximally mixed states of dimension d . Related to the purity is the linear entropy , which measures the mixedness of a state. ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Linear entropy
... matrix.) Linear entropy is trivially related to the purity γ of a state by S L ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:37 - 0 comments
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The power of symmetric extensions for entanglement detection
... in pure state estimation problems, the maximal output purity of quantum channels, and the geometric measure of entanglement. ...
Video abstract - Burgarth - 26/10/2015 - 17:05 - 0 comments
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Position 5A of the QUSTEC doctoral programme: deadline on September 30
... Context. This project aims at combining the high purity and large bandwidth of quantum dot single photons with the high ...
Position - QUSTEC_PhD - 24/09/2020 - 09:44 - 0 comments
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Postdoctoral Research Assistant in Warm Vapour Quantum Optical Memories
... memory efficiency, as well as the heralding efficiency and purity of the heralded single photon source – with the goal to deliver high ...
Position - patrickledingham - 27/09/2018 - 10:57 - 0 comments
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Position 5B of the QUSTEC doctoral programme: deadline on September 30
... be used to quantify the properties of the photons: their purity and indistinguishability. Spin manipulation must be combined with the ...
Position - QUSTEC_PhD - 24/09/2020 - 09:43 - 0 comments
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https://www2.griffith.edu.au/centre-quantum-dynamics/our-research-groups/quantum-optics-information-laboratory
... photons, with ultra-high heralding efficiency and photon purity. Our dedicated vibration-damped dark spaces are equipped with high-end ...
Research group - Raj Patel - 30/09/2017 - 07:11 - 0 comments