9 citations · 27 across the 14 of their papers we have counts for
14 papers
Full Inseparability and Genuine Multipartite Entanglement Coincide for Finite-Mode Gaussian States
Yu Yang, Yuhang Wang, Chunxiao Du +6
For general mixed states, entanglement across every bipartition need not imply genuine multipartite entanglement (GME), because a biseparable decomposition may switch the separable…
Large Scale Entanglement Structure Detection in 100-Qubit Systems via Local Joint Measurements
Rui Li, Yuhang Wang, Chunxiao Du +5
Identifying the entanglement structure of a many-body quantum state, namely how its constituents partition into unentangled blocks, is a central task in quantum information science…
Calibrating the Role of Entanglement in Variational Quantum Algorithms from a Geometric Perspective
Chunxiao Du, Yang Zhou, Zhichen Huang +4
Calibrating the role of entanglement in quantum algorithms is a crucial task in the development of quantum computing. Most existing studies have primarily focused on how the static…
Diffusion-Enhanced Optimization of Variational Quantum Eigensolver for General Hamiltonians
Shikun Zhang, Zheng Qin, Yongyou Zhang +4
Variational quantum algorithms (VQAs) have emerged as a promising approach for achieving quantum advantage on current noisy intermediate-scale quantum devices. However, their large…
Noise Suppression via Coherent Quantum Feedback: a Schr{ö}dinger Picture Approach
Shikun Zhang, Guofeng Zhang
In this article, we explore the possibility of achieving noise suppression for finite-dimensional quantum systems through coherent feedback. For a quantum plant which is expected t…
High-dimentional Multipartite Entanglement Structure Detection with Low Cost
Rui Li, Shikun Zhang, Zheng Qin +3
Quantum entanglement detection and characterization are crucial for various quantum information processes. Most existing methods for entanglement detection rely heavily on a comple…
Closed-Loop Designed Open-Loop Control of Quantum Systems: An Error Analysis
Shikun Zhang, Guofeng Zhang
Quantum Lyapunov control, an important class of quantum control methods, aims at generating converging dynamics guided by Lyapunov-based theoretical tools. However, unlike the case…
Machine-Learning Insights into the Entanglement-trainability Correlation of Parameterized Quantum Circuits
Shikun Zhang, Yang Zhou, Zheng Qin +4
Variational quantum algorithms (VQAs) have emerged as the leading strategy to obtain quantum advantage on the current noisy intermediate-scale devices. However, their entanglement-…
Entanglement Structure Detection via Computer Vision
Rui Li, Junling Du, Zheng Qin +4
Quantum entanglement plays a pivotal role in various quantum information processing tasks. However, there still lacks a universal and effective way to detecting entanglement struct…
Attraction Domain Analysis for Steady States of Markovian Open Quantum Systems
Shikun Zhang, Guofeng Zhang
This article concerns the attraction domain analysis for steady states in Markovian open quantum systems. The central question is proposed as: given a steady state, which part of t…
Single entanglement connection architecture between multi-layer bipartite Hardware Efficient Ansatz
Shikun Zhang, Zheng Qin, Yang Zhou +3
Variational quantum algorithms (VQAs) are among the most promising algorithms to achieve quantum advantages in the NISQ era. One important challenge in implementing such algorithms…
Dark Modes in Non-Markovian Linear Quantum Systems
Shikun Zhang, Daoyi Dong, Kun Liu
In this note, we are concerned with dark modes in a class of non-Markovian open quantum systems. Based on a microscopic model, a time-convoluted linear quantum stochastic different…
Expectation Synchronization Synthesis in Non-Markovian Open Quantum Systems
Shikun Zhang, Kun Liu, Daoyi Dong +2
In this article, we investigate the problem of engineering synchronization in non-Markovian quantum systems. First, a time-convoluted linear quantum stochastic differential equatio…
Subspace Stabilization Analysis for Non-Markovian Open Quantum Systems
Shikun Zhang, Kun Liu, Daoyi Dong +2
Studied in this article is non-Markovian open quantum systems parametrized by Hamiltonian H, coupling operator L, and memory kernel function γ, which is a proper candidate for desc…