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Upper Bounds on the Distillable Randomness of Bipartite Quantum States
The distillable randomness of a bipartite quantum state is an information-theoretic quantity equal to the largest net rate at which …
Ludovico Lami, Bartosz Regula, Xin Wang, Mark M. Wilde
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Bounding the forward classical capacity of bipartite quantum channels
Dawei Ding, Sumeet Khatri, Yihui Quek, Peter W Shor, Xin Wang, Mark M Wilde
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Lower bound the T-count via unitary stabilizer nullity
We introduce magic measures for multi-qubit quantum gates and establish lower bounds on the non-Clifford resources for fault-tolerant …
Jiaqing Jiang, Xin Wang
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Optimal Quantum Dataset for Learning a Unitary Transformation
Unitary transformations formulate the time evolution of quantum states. How to learn a unitary transformation efficiently is a …
Zhan Yu, Xuanqiang Zhao, Benchi Zhao, Xin Wang
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Exact entanglement cost of quantum states and channels under positive-partial-transpose-preserving operations
Copyright © 2018, arXiv, All rights reserved. This paper establishes single-letter formulas for the exact entanglement cost of …
Xin Wang, Mark M. Wilde
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Quantum algorithms for estimating quantum entropies
Youle Wang, Benchi Zhao, Xin Wang
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Fundamental limitations on optimization in variational quantum algorithms
Exploring quantum applications of near-term quantum devices is a rapidly growing field of quantum information science with both …
Hao-Kai Zhang, Chengkai Zhu, Geng Liu, Xin Wang
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Mitigating barren plateaus of variational quantum eigensolvers
Variational quantum algorithms (VQAs) are expected to establish valuable applications on near-term quantum computers. However, recent …
Xia Liu, Geng Liu, Jiaxin Huang, Hao-Kai Zhang, Xin Wang
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Quantum Self-Attention Neural Networks for Text Classification
An emerging direction of quantum computing is to establish meaningful quantum applications in various fields of artificial …
Guangxi Li, Xuanqiang Zhao, Xin Wang
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Information recoverability of noisy quantum states
Extracting classical information from quantum systems is an essential step of many quantum algorithms. However, this information could …
Xuanqiang Zhao, Benchi Zhao, Zihan Xia, Xin Wang
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