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Optimal unilocal virtual quantum broadcasting
Quantum broadcasting is central to quantum information processing and characterizes the correlations within quantum states. …
Hongshun Yao
,
Xia Liu
,
Chengkai Zhu
,
Xin Wang
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DOI
Reversing Unknown Quantum Processes via Virtual Combs for Channels with Limited Information
The inherent irreversibility of quantum dynamics for open systems poses a significant barrier to the inversion of unknown quantum …
Chengkai Zhu
,
Yin Mo
,
Yu-Ao Chen
,
Xin Wang
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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
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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
Quantum Sequential Scattering Model for Quantum State Learning
Learning probability distribution is an essential framework in classical learning theory. As a counterpart, quantum state learning has …
Mingrui Jing
,
Geng Liu
,
Hongbin Ren
,
Xin Wang
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DOI
Retrieving Non-Linear Features from Noisy Quantum States
Accurately estimating high-order moments of quantum states is an elementary precondition for many crucial tasks in quantum computing, …
Benchi Zhao
,
Mingrui Jing
,
Lei Zhang
,
Xuanqiang-Zhao
,
Xin Wang
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DOI
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
,
Hao-Kai Zhang
,
Jiaxin Huang
,
Xin Wang
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DOI
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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DOI
Estimate distillable entanglement and quantum capacity by squeezing useless entanglement
Quantum Internet relies on quantum entanglement as a fundamental resource for secure and efficient quantum communication, reshaping …
Chengkai Zhu
,
Chenghong Zhu
,
Xin Wang
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DOI
Quantum Phase Processing and Its Applications in Estimating Phase and Entropies
Quantum computing can provide speedups in solving many problems as the evolution of a quantum system is described by a unitary operator …
Youle Wang
,
Lei Zhang
,
Zhan Yu
,
Xin Wang
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DOI
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