collaborators

6 papers

quant-ph2026

O3LS: Optimizing Lattice Surgery via Automatic Layout Searching and Loose Scheduling

Chenghong Zhu, Xian Wu, Jiahan Chen +4

Toward the large-scale, practical realization of quantum computing, quantum error correction is essential. Among various quantum error-correcting codes, the surface code stands out…

quant-ph2025

MUSS-TI: Multi-level Shuttle Scheduling for Large-Scale Entanglement Module Linked Trapped-Ion

Xian Wu, Chenghong Zhu, Jingbo Wang +1

Trapped-ion computing is a leading architecture in the pursuit of scalable and high fidelity quantum systems. Modular quantum architectures based on photonic interconnects offer a…

quant-ph2025

Near-Optimal Simultaneous Estimation of Quantum State Moments

Xiao Shi, Jiyu Jiang, Xian Wu +3

Estimating nonlinear properties such as Rényi entropies and observable-weighted moments serves as a central strategy for spectrum spectroscopy, which is fundamental to property pr…

quant-ph2025

Quantum Compiler Design for Qubit Mapping and Routing: A Cross-Architectural Survey of Superconducting, Trapped-Ion, and Neutral Atom Systems

Chenghong Zhu, Xian Wu, Zhaohui Yang +4

Quantum hardware development is progressing rapidly with substantial advancements achieved across leading platforms, including superconducting circuits, trapped-ion systems, and ne…

quant-ph2025

Scalable Quantum Architecture Search via Landscape Analysis

Chenghong Zhu, Xian Wu, Hao-Kai Zhang +3

Balancing trainability and expressibility is a central challenge in variational quantum computing, and quantum architecture search (QAS) plays a pivotal role by automatically desig…

quant-ph2025

S-SYNC: Shuttle and Swap Co-Optimization in Quantum Charge-Coupled Devices

Chenghong Zhu, Xian Wu, Jingbo Wang +1

The Quantum Charge-Coupled Device (QCCD) architecture is a modular design to expand trapped-ion quantum computer that relies on the coherent shuttling of qubits across an array of…