A Hermite-expansion method optimizes the temporal switching profiles of Unruh-DeWitt detectors and claims order-of-magnitude improvements in vacuum entanglement harvesting, with the largest gains occurring outside the validity of the perturbative calculation used.
Teixidó-Bonfill, X
4 Pith papers cite this work. Polarity classification is still indexing.
fields
quant-ph 4years
2026 4representative citing papers
Cavity boundaries suppress distillable entanglement negativity between Unruh-DeWitt detectors but preserve mutual information and enhance quantum discord at larger separations.
io-HEOM accurately captures non-Markovian waveguide QED arising from spatially non-local coupling and non-linear dispersion in different spectral densities.
Multiple Unruh-DeWitt detectors harvest more vacuum entanglement when arranged in specific configurations, with harvested negativity scaling linearly in linear chains.
citing papers explorer
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Optimization of entanglement harvesting with arbitrary temporal profiles: the limit of second order perturbation theory
A Hermite-expansion method optimizes the temporal switching profiles of Unruh-DeWitt detectors and claims order-of-magnitude improvements in vacuum entanglement harvesting, with the largest gains occurring outside the validity of the perturbative calculation used.
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Cavity-Induced Suppression of Entanglement and Enhancement of Quantum Discord
Cavity boundaries suppress distillable entanglement negativity between Unruh-DeWitt detectors but preserve mutual information and enhance quantum discord at larger separations.
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Strongly-coupled non-Markovian waveguide QED with input-output HEOM
io-HEOM accurately captures non-Markovian waveguide QED arising from spatially non-local coupling and non-linear dispersion in different spectral densities.
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Bipartite entanglement harvesting with multiple detectors
Multiple Unruh-DeWitt detectors harvest more vacuum entanglement when arranged in specific configurations, with harvested negativity scaling linearly in linear chains.