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Quantum resource theory
Reversible Entanglement Beyond Quantum Operations
We introduce a reversible theory of exact entanglement manipulation by establishing a necessary and sufficient condition for state …
Yu-Ao Chen
,
Xin Wang
,
Lei Zhang
,
Chenghong Zhu
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DOI
Circuit Knitting Faces Exponential Sampling Overhead Scaling Bounded by Entanglement Cost
Circuit knitting, a method for connecting quantum circuits across multiple processors to simulate nonlocal quantum operations, is a …
Mingrui Jing
,
Chengkai Zhu
,
Xin Wang
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DOI
Physical implementability for reversible magic state manipulation
Magic states are essential for achieving universal quantum computation, yet the reversibility and efficiency of exact magic state …
Yu-Ao Chen
,
Gour Gilad
,
Xin Wang
,
Lei Zhang
,
Chenghong Zhu
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Code
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
Enhancement of non-Stabilizerness within Indefinite Causal Order
In quantum computing, the nonstabilizerness of quantum operations is crucial for understanding and quantifying quantum speedups. In …
Yin Mo
,
Chengkai Zhu
,
Zhiping Liu
,
Mingrui Jing
,
Xin Wang
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DOI
Quantifying the unextendibility of entanglement
Entanglement is a striking feature of quantum mechanics, and it has a key property called unextendibility. In this paper, we present a …
Kun Wang
,
Xin Wang
,
Mark M. Wilde
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DOI
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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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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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
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