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Physical Implementability of Linear Maps and Its Application in Error Mitigation
Completely positive and trace-preserving maps characterize physically implementable quantum operations. On the other hand, general …
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Practical distributed quantum information processing with LOCCNet
Distributed quantum information processing is essential for building quantum networks and enabling more extensive quantum computations. …
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Variational Quantum Gibbs State Preparation with a Truncated Taylor Series
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Symmetric distinguishability as a quantum resource
We develop a resource theory of symmetric distinguishability, the fundamental objects of which are elementary quantum information …
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Pursuing the Fundamental Limits for Quantum Communication
The quantum capacity of a noisy quantum channel determines the maximal rate at which we can code reliably over asymptotically many uses …
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Variational Quantum Singular Value Decomposition
Singular value decomposition is central to many problems in engineering and scientific fields. Several quantum algorithms have been …
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Noise-Assisted Quantum Autoencoder
Quantum autoencoder is an efficient variational quantum algorithm for quantum data compression. However, previous quantum autoencoders …
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Quantum algorithms for hedging and the learning of Ising models
A paradigmatic algorithm for online learning is the Hedge algorithm by Freund and Schapire. An allocation into different strategies is …
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alpha-logarithmic negativity
© 2020 American Physical Society. The logarithmic negativity of a bipartite quantum state is a widely employed entanglement measure in …
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Cost of Quantum Entanglement Simplified
Quantum entanglement is a key physical resource in quantum information processing that allows for performing basic quantum tasks such …
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