Unitaries have an exactly quantifiable purity-constrained imaginarity-generating power that depends on intrinsic unitary properties and concentrates near its maximum for typical Haar-random dynamics in high dimensions.
Vidal, Entanglement monotones, Journal of Modern Optics 47, 355 (2000)
2 Pith papers cite this work. Polarity classification is still indexing.
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quant-ph 2years
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Entanglement preservation over arbitrary distances in quantum repeater networks is possible if and only if the channel has a correctable subspace, with parallel channel uses needing logarithmic scaling otherwise.
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Imaginarity-generating power of unitaries: A resource-theoretic approach
Unitaries have an exactly quantifiable purity-constrained imaginarity-generating power that depends on intrinsic unitary properties and concentrates near its maximum for typical Haar-random dynamics in high dimensions.
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Asymptotic Limits of Entanglement Distribution
Entanglement preservation over arbitrary distances in quantum repeater networks is possible if and only if the channel has a correctable subspace, with parallel channel uses needing logarithmic scaling otherwise.