Operation speed and coherence time are two core measures for the viability of a qubit.
Strong spin-orbit interaction (SOI) and relatively weak hyperfine interaction make holes in …

Preserving qubit coherence and maintaining high-fidelity qubit control under complex noise
environment is an enduring challenge for scalable quantum computing. Here we …

The rise of electron spin qubit architectures for quantum computing processors has led to a
strong interest in designing and integrating ferromagnets to induce stray magnetic fields for …

Using micromagnets to enable electron spin manipulation in silicon qubits has emerged as
a very popular method, enabling single-qubit gate fidelities larger than 99.9%. However …

For semiconductor spin qubits, complementary-metal-oxide-semiconductor (CMOS)
technology is a promising candidate for reliable and scalable fabrication. Making the direct …

Spin qubits based on silicon metal-oxide semiconductor (Si-MOS) quantum dots (QDs) are
promising platforms for large-scale quantum computers. To control spin qubits in QDs …

A spin qubit in semiconductor quantum dots holds promise for quantum information
processing for scalability and long coherence time. An important semiconductor qubit …

Hybridizing different degrees of freedom or physical platforms potentially offers various
advantages in building scalable quantum architectures. We study the hybrid quantum …

High-fidelity singlet-triplet state readout is essential for large-scale quantum computing.
However, the widely used threshold method of comparing a mean value with the fixed …

With one-and two-qubit gate fidelities approaching the fault-tolerance threshold for spin
qubits in silicon, how to scale up the architecture and make large arrays of spin qubits …