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Quantum Coherence and Distinguishability: A Resource-Theoretic Perspective on Wave-Particle Duality
Wave-particle duality, the cornerstone of quantum mechanics, illustrates essential trade-offs between two complementary aspects of …
Zhiping Liu
,
Chengkai Zhu
,
Hualei Yin
,
Xin Wang
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DOI
Circuit Knitting Faces Exponential Sampling Overhead Scaling Bounded by Entanglement Cost
Abstract Circuit knitting, a method for connecting quantum circuits across multiple processors to simulate nonlocal quantum operations, …
Mingrui Jing
,
Chengkai Zhu
,
Xin Wang
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DOI
Quantum Advantage in Reversing Unknown Unitary Evolutions
We introduce the Quantum Unitary Reversal Algorithm (QURA), a deterministic and exact approach to universally reverse arbitrary unknown …
Yu-Ao Chen
,
Yin Mo
,
Yingjian Liu
,
Lei Zhang
,
Xin Wang
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DOI
Parameterized quantum comb and simpler circuits for reversing unknown qubit-unitary operations
Quantum comb is an essential tool for characterizing complex quantum protocols in quantum information processing. In this work, we …
Yin Mo
,
Lei Zhang
,
Yu-Ao Chen
,
Yingjian Liu
,
Tengxiang Lin
,
Xin Wang
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DOI
Reversible Entanglement Beyond Quantum Operations
We introduce a reversible theory of exact entanglement manipulation by establishing a necessary and sufficient condition for state …
Xin Wang
,
Yu-Ao Chen
,
Lei Zhang
,
Chenghong Zhu
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DOI
Virtual Quantum Markov Chains
Quantum Markov chains generalize classical Markov chains for random variables to the quantum realm and exhibit unique inherent …
Yu-Ao Chen
,
Chengkai Zhu
,
Keming He
,
Mingrui Jing
,
Xin Wang
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Computable and Faithful Lower Bound for Entanglement Cost
Abstract Quantum entanglement is a crucial resource in quantum information processing. However, quantifying the entanglement required …
Xin Wang
,
Mingrui Jing
,
Chengkai Zhu
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DOI
Provable Advantage of Parameterized Quantum Circuit in Function Approximation
Understanding the power of parameterized quantum circuits (PQCs) in accomplishing machine learning tasks is one of the most important …
Zhan Yu
,
Qiuhao Chen
,
Yuling Jiao
,
Yinan Li
,
Xiliang Lu
,
Xin Wang
,
Jerry Zhijian Yang
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DOI
Power of Quantum Measurement in Simulating Unphysical Operations
The manipulation of quantum states through linear maps beyond quantum operations has many important applications in various areas of …
Xuanqiang-Zhao
,
Lei Zhang
,
Benchi Zhao
,
Xin Wang
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DOI
Efficient information recovery from Pauli noise via classical shadow
The rapid advancement of quantum computing has led to an extensive demand for effective techniques to extract classical information …
Yifei Chen
,
Zhan Yu
,
Chenghong Zhu
,
Xin Wang
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