103 citations · 722 across the 27 of their papers we have counts for
27 papers
Distributed Resource Theory of Entanglement and Magic
Xiao Yuan, Wenhao Zhang, Qiming Ding +1
In distributed fault-tolerant quantum computing, entanglement and magic are essential resources for quantum communication and universal fault-tolerant computation, respectively. Al…
Quantum-classical crossover in fault-tolerant quantum dynamics simulation
Jinzhao Sun, Bozhen Zhou, Jue Xu +28
While quantum computers promise to solve classically intractable problems, identifying the point at which fault-tolerant quantum computation outperforms the best classical algorith…
Taming Trotter Errors with Quantum Resources
Xiangran Zhang, Jue Xu, Qi Zhao +1
Quantum simulation is a cornerstone application of quantum computing, yet how fundamental quantum resources--entanglement and non-stabilizerness (``magic")--shape simulation fideli…
Efficient Characterizations of Multiphoton States with an Ultra-thin Optical Device
Kui An, Zilei Liu, Ting Zhang +7
Metasurface enables the generation and manipulation of multiphoton entanglement with flat optics, providing a more efficient platform for large-scale photonic quantum information p…
Magic of quantum hypergraph states
Junjie Chen, Yuxuan Yan, You Zhou
Magic, or nonstabilizerness, characterizes the deviation of a quantum state from the set of stabilizer states and plays a fundamental role from quantum state complexity to universa…
Functional building blocks for scalable multipartite entanglement in optical lattices
Wei-Yong Zhang, Ming-Gen He, Hui Sun +20
Featuring excellent coherence and operated parallelly, ultracold atoms in optical lattices form a competitive candidate for quantum computation. For this, a massive number of paral…
A scheme to create and verify scalable entanglement in optical lattice
You Zhou, Bo Xiao, Meng-Da Li +4
To achieve scalable quantum information processing, great efforts have been devoted to the creation of large-scale entangled states in various physical systems. Ultracold atom in o…
A hybrid framework for estimating nonlinear functions of quantum states
You Zhou, Zhenhuan Liu
Estimating nonlinear functions of quantum states, such as the moment $\tr(ρ^m)$, is of fundamental and practical interest in quantum science and technology. Here we show a quantum-…
Finding efficient observable operators in entanglement detection via convolutional neural network
Zi-Qi Lian, You-Yang Zhou, Liu-Jun Wang +1
In quantum information, it is of high importance to efficiently detect entanglement. Generally, it needs quantum tomography to obtain state density matrix. However, it would consum…
Hamiltonian simulation with random inputs
Qi Zhao, You Zhou, Alexander F. Shaw +2
The algorithmic error of digital quantum simulations is usually explored in terms of the spectral norm distance between the actual and ideal evolution operators. In practice, this…
Characterizing correlation within multipartite quantum systems via local randomized measurements
Zhenhuan Liu, Pei Zeng, You Zhou +1
Given a quantum system on many qubits split into a few different parties, how many total correlations are there between these parties? Such a quantity, aimed to measure the deviati…
Stability of topological purity under random local unitaries
Salvatore F. E. Oliviero, Lorenzo Leone, You Zhou +1
In this work, we provide an analytical proof of the robustness of topological entanglement under a model of random local perturbations. We define a notion of average topological su…
Robust Self-Testing of Multiparticle Entanglement
Dian Wu, Qi Zhao, Xue-Mei Gu +10
Quantum self-testing is a device-independent way to certify quantum states and measurements using only the input-output statistics, with minimal assumptions about the quantum devic…
Quantum Chaos is Quantum
Lorenzo Leone, Salvatore F. E. Oliviero, You Zhou +1
It is well known that a quantum circuit on qubits composed of Clifford gates with the addition of non Clifford gates can be simulated on a classical computer by an algorith…
Quantum scrambling with classical shadows
Roy J. Garcia, You Zhou, Arthur Jaffe
Quantum dynamics is of fundamental interest and has implications in quantum information processing. The four-point out-of-time-ordered correlator (OTOC) is traditionally used to qu…
Efficient entanglement generation and detection of generalized stabilizer states
Yihong Zhang, Yifan Tang, You Zhou +1
The generation and verification of large-scale entanglement are essential to the development of quantum technologies. In this paper, we present an efficient scheme to generate genu…
Quantum simulation with hybrid tensor networks
Xiao Yuan, Jinzhao Sun, Junyu Liu +2
Tensor network theory and quantum simulation are respectively the key classical and quantum computing methods in understanding quantum many-body physics. Here, we introduce the fra…
Single-copies estimation of entanglement negativity
You Zhou, Pei Zeng, Zhenhuan Liu
Entanglement plays a central role in quantum information processing, indicating the non-local correlation of quantum matters. However, few effective ways are known to detect the am…
Constructing Multipartite Bell inequalities from stabilizers
Qi Zhao, You Zhou
Bell inequality with self-testing property has played an important role in quantum information field with both fundamental and practical applications. However, it is generally chal…
Quantum gate verification and its application in property testing
Pei Zeng, You Zhou, Zhenhuan Liu
To guarantee the normal functioning of quantum devices in different scenarios, appropriate benchmarking tool kits are quite significant. Inspired by the recent progress on quantum…
Entanglement detection under coherent noise: Greenberger-Horne-Zeilinger-like states
You Zhou
Entanglement is an essential resource in many quantum information tasks and entanglement witness is a widely used tool for its detection. In experiments the prepared state generall…
One-shot Coherence Distillation with Catalysts
Senrui Chen, Xingjian Zhang, You Zhou +1
The resource theory of quantum coherence is an important topic in quantum information science. Standard coherence distillation and dilution problems have been thoroughly studied. I…
Detecting multipartite entanglement structure with minimal resources
You Zhou, Qi Zhao, Xiao Yuan +1
Recently, there are tremendous developments on the number of controllable qubits in several quantum computing systems. For these implementations, it is crucial to determine the ent…
Decomposition of symmetric multipartite observable
You Zhou, Chenghao Guo, Xiongfeng Ma
Production and verification of multipartite quantum state are an essential step in quantum information processing. In this work, we propose an efficient method to decompose symmetr…