Quantifying quantumness of channels without entanglement
Quantum channels breaking entanglement, incompatibility, or nonlocality are defined as
such because they are not useful for entanglement-based, one-sided device-independent …
such because they are not useful for entanglement-based, one-sided device-independent …
Verification of continuous-variable quantum memories
P Abiuso - Quantum Science and Technology, 2023 - iopscience.iop.org
A proper quantum memory is argued to consist in a quantum channel which cannot be
simulated with a measurement followed by classical information storage and a final state …
simulated with a measurement followed by classical information storage and a final state …
[HTML][HTML] Calibration-independent bound on the unitarity of a quantum channel with application to a frequency converter
We report on a method to certify a unitary operation with the help of source and
measurement apparatuses whose calibration throughout the certification process needs not …
measurement apparatuses whose calibration throughout the certification process needs not …
Measurement-device-independent verification of a quantum memory
Y Yu - Long Distance Entanglement Between Quantum …, 2023 - Springer
Measurement-Device-Independent Verification of a Quantum Memory | SpringerLink Skip to
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Certifying beyond quantumness of locally quantum no-signaling theories through a quantum-input Bell test
Physical theories constrained with local quantum structure and satisfying the no-signaling
principle can allow beyond-quantum global states. In a standard Bell experiment …
principle can allow beyond-quantum global states. In a standard Bell experiment …
Entanglement-breaking channels are a quantum memory resource
Entanglement-breaking channels (equivalently, measure-and-prepare channels) are an
important class of quantum operations noted for their ability to destroy multipartite spatial …
important class of quantum operations noted for their ability to destroy multipartite spatial …
Simultaneous decoherence and mode filtering in quantum channels: Theory and experiment
Quantum networks require robust quantum channels for fast and reliable entanglement
distribution over long distances. As quantum communication technology matures, it moves …
distribution over long distances. As quantum communication technology matures, it moves …
Certifying high-dimensional quantum channels
S Engineer, S Goel, S Egelhaaf, W McCutcheon… - arXiv preprint arXiv …, 2024 - arxiv.org
The use of high-dimensional systems for quantum communication opens interesting
perspectives, such as increased information capacity and noise resilience. In this context, it …
perspectives, such as increased information capacity and noise resilience. In this context, it …
Calibration-independent certification of a quantum frequency converter
We report on a method to certify a unitary operation with the help of source and
measurement apparatuses whose calibration throughout the certification process needs not …
measurement apparatuses whose calibration throughout the certification process needs not …
Experimentally verified approach to nonentanglement-breaking channel certification
Ensuring the nonentanglement-breaking (non-EB) property of quantum channels is crucial
for the effective distribution and storage of quantum states. However, a practical method for …
for the effective distribution and storage of quantum states. However, a practical method for …