In a PT-symmetric pair of coupled oscillators, Gaussian discord persists stationarily above a loss threshold and is stable in the broken phase for equal gain/loss rates.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Pith papers citing it
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quant-ph 2years
2019 2verdicts
UNVERDICTED 2representative citing papers
Introduces coherence non-activating measurements, links their activating ability to steering, and examines discord based on them under local incoherent operations.
citing papers explorer
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Stationary quantum correlations in a system with mean-field PT symmetry
In a PT-symmetric pair of coupled oscillators, Gaussian discord persists stationarily above a loss threshold and is stable in the broken phase for equal gain/loss rates.
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Coherence non-activating measurement
Introduces coherence non-activating measurements, links their activating ability to steering, and examines discord based on them under local incoherent operations.