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Quantum Entanglement Allocation through a Central Hub
Establishing a fully functional quantum internet relies on the efficient allocation of multipartite entangled states, which enables …
Yu-Ao Chen
,
Xia Liu
,
Chenghong Zhu
,
Lei Zhang
,
Junyu Liu
,
Xin Wang
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DOI
Amortized Stabilizer Rényi Entropy of Quantum Dynamics
Unraveling the secrets of how much nonstabilizerness a quantum dynamic can generate is crucial for harnessing the power of magic …
Chengkai Zhu
,
Yu-Ao Chen
,
Zanqiu Shen
,
Zhiping Liu
,
Zhan Yu
,
Xin Wang
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DOI
Physical Implementability for Reversible Magic State Manipulation
Magic states are essential for achieving universal quantum computation. This study introduces a reversible framework for the …
Yu-Ao Chen
,
Gour Gilad
,
Xin Wang
,
Lei Zhang
,
Chenghong Zhu
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DOI
Protocols and Trade-Offs of Quantum State Purification
Quantum state purification plays a pivotal role in quantum communication and quantum computation, aiming to recover the purified state …
Hongshun Yao
,
Yu-Ao Chen
,
Erdong Huang
,
Xin Wang
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DOI
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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