5 papers
Micromagnet engineering for enhanced addressability of donor-cluster arrays in silicon
Hao Wang, Baolong Zhao, Shihang Zhang +11
Phosphorus donors in silicon are one of the promising platforms for fault-tolerant quantum computing, owing to their long coherence times and compatibility with complementary metal…
Demonstration of quantum error detection in a silicon quantum processor
Chunhui Zhang, Chunhui Li, Zhen Tian +22
Quantum error detection is essential in realizing large-scale universal quantum computation, especially for quantum error correction (QEC). However, key elements for FTQC have yet…
Scalable Spin Qubit Architecture with Donor-Cluster Arrays in Silicon
Shihang Zhang, Guangchong Hu, Chunhui Zhang +4
Spin qubits in silicon donors offer a promising platform for quantum computing due to their long coherence times and semiconductor compatibility. However, scaling donor-based spin…
Scalable Robust Quantum Control for Semiconductor Spin Qubits with Always-on Couplings
Yong-Ju Hai, Shihang Zhang, Haoyu Guan +3
We demonstrate a robust quantum control framework that enables high-fidelity gate operations in semiconductor spin qubit systems with always-on couplings. Always-on interactions be…
An Addressable and Tunable Module for Donor-based Scalable Silicon Quantum Computing
Shihang Zhang, Yu He, Peihao Huang
Donor-based spin qubit offers a promising silicon quantum computing route for building large-scale qubit arrays, attributed to its long coherence time and advancements in nanoscale…