Wang Research Group
Wang Research Group
News
People
Publications
Software
Join us
Teaching
Contact
Light
Dark
Automatic
Quantum nonstabilizerness
A Nonstabilizerness Resource Law for Universal Quantum State Purification
Quantum state purification aims to recover higher-fidelity quantum states from multiple noisy copies and is a fundamental primitive for …
Keming He
,
Enji Xiong
,
Xin Wang
PDF
Cite
DOI
Invariant Measures and Weak-Magic-Injection Asymptotics in Random Monitored Quantum Circuits
Monitored quantum circuits provide a natural setting in which scrambling, measurements, and measurement-conditioned updates compete …
Guocheng Zhen
,
Xuanrong Yang
,
Chengkai Zhu
,
Ranyiliu Chen
,
Xin Wang
PDF
Cite
DOI
No-Go Theorems for Universal Quantum State Purification via Classically Simulable Operations
Quantum state purification, a process that aims to recover a state closer to a system’s principal eigenstate from multiple copies of an …
Keming He
,
Chengkai Zhu
,
Hongshun Yao
,
Jin-guo Liu
,
Yinan Li
,
Xin Wang
PDF
Cite
DOI
Quantum Fidelity Estimation in the Resource Theory of Nonstabilizerness
Quantum fidelity estimation is essential for benchmarking quantum states and processes on noisy quantum devices. While stabilizer …
Zhiping Liu
,
Kun Wang
,
Xin Wang
PDF
Cite
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
PDF
Cite
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
PDF
Cite
DOI
Limitations of Classically Simulable Measurements for Quantum State Discrimination
In the realm of fault-tolerant quantum computing, stabilizer operations play a pivotal role, characterized by their remarkable …
Chengkai Zhu
,
Zhiping Liu
,
Chenghong Zhu
,
Xin Wang
PDF
Cite
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
PDF
Cite
DOI
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
PDF
Cite
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
PDF
Cite
DOI
»
Cite
×