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Semidefinite programming
Entanglement cost of bipartite quantum channel discrimination under positive partial transpose operations
Quantum channel discrimination is a fundamental task in quantum information processing. In the one-shot regime, discrimination between …
Chengkai Zhu
,
Shuyu He
,
Gereon Koßmann
,
Xin Wang
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DOI
Computable and Faithful Lower Bound for Entanglement Cost
Quantifying the minimum entanglement needed to prepare quantum states and implement quantum processes is a key challenge in quantum …
Xin Wang
,
Mingrui Jing
,
Chengkai Zhu
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DOI
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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DOI
Exact entanglement cost of quantum states and channels under positive-partial-transpose-preserving operations
This paper establishes single-letter formulas for the exact entanglement cost of simulating quantum channels under free quantum …
Xin Wang
,
Mark M. Wilde
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DOI
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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DOI
Cost of Quantum Entanglement Simplified
Quantum entanglement is a key physical resource in quantum information processing that allows for performing basic quantum tasks such …
Xin Wang
,
Mark M. Wilde
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DOI
Efficiently Computable Bounds for Magic State Distillation
Magic state manipulation is a crucial component in the leading approaches to realizing scalable, fault-tolerant, and universal quantum …
Xin Wang
,
Mark M Wilde
,
Yuan Su
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DOI
Semidefinite Programming Converse Bounds for Quantum Communication
We study the one-shot and asymptotic quantum communication assisted with the positive-partial-transpose-preserving (PPT) and …
Xin Wang
,
Kun Fang
,
Runyao Duan
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DOI
Semidefinite programming strong converse bounds for classical capacity
We show a meaningful theory of classical communication over quantum channels when assisted by no-signalling (NS) and PPT-preserving …
Xin Wang
,
Wei Xie
,
Runyao Duan
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DOI
Semidefinite programming converse bounds for classical communication over quantum channels
Xin Wang
,
Wei Xie
,
Runyao Duan
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DOI
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