Xin Wang
Xin Wang
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Quantum Phase Processing: Transform and Extract Eigen-Information of Quantum Systems
Quantum computing can provide speedups in solving many problems as the evolution of a quantum system is described by a unitary operator …
Youle Wang
,
Lei Zhang
,
Zhan Yu
,
Xin Wang
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Variational quantum algorithms for trace distance and fidelity estimation
Estimating the difference between quantum data is crucial in quantum computing. However, as typical characterizations of quantum data …
Ranyiliu Chen
,
Zhixin Song
,
Xuanqiang Zhao
,
Xin Wang
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DOI
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 …
Jiaqing Jiang
,
Kun Wang
,
Xin Wang
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DOI
Mitigating Quantum Errors via Truncated Neumann Series
Quantum gates and measurements on quantum hardware are inevitably subject to hardware imperfections that lead to quantum errors. …
Kun Wang
,
Yu-Ao Chen
,
Xin Wang
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Variational Quantum Gibbs State Preparation with a Truncated Taylor Series
Youle Wang
,
Guangxi Li
,
Xin Wang
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DOI
Near-term Efficient Quantum Algorithms for Entanglement Analysis
Entanglement plays a crucial role in quantum physics and is the key resource in quantum information processing. However, entanglement …
Ranyiliu Chen
,
Benchi Zhao
,
Xin Wang
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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 …
Robert Salzmann
,
Nilanjana Datta
,
Gilad Gour
,
Xin Wang
,
Mark M. Wilde
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DOI
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 …
Xin Wang
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DOI
Variational Quantum Singular Value Decomposition
Singular value decomposition is central to many problems in engineering and scientific fields. Several quantum algorithms have been …
Xin Wang
,
Zhixin Song
,
Youle Wang
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DOI
Noise-Assisted Quantum Autoencoder
Quantum autoencoder is an efficient variational quantum algorithm for quantum data compression. However, previous quantum autoencoders …
Chenfeng Cao
,
Xin Wang
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DOI
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