Engineering topological states in atom-based semiconductor quantum dots

M Kiczynski, SK Gorman, H Geng, MB Donnelly… - Nature, 2022 - nature.com
The realization of controllable fermionic quantum systems via quantum simulation is
instrumental for exploring many of the most intriguing effects in condensed-matter physics …

Progress of Gate‐Defined Semiconductor Spin Qubit: Host Materials and Device Geometries

Y Liu, S Guan, JW Luo, SS Li - Advanced Functional Materials, 2024 - Wiley Online Library
Quantum computing offers the potential to revolutionize information processing by exploiting
the principles of quantum mechanics. Among the diverse quantum bit (qubit) technologies …

Benchmarking noise and dephasing in emerging electrical materials for quantum technologies

S Islam, S Shamim, A Ghosh - Advanced Materials, 2023 - Wiley Online Library
As quantum technologies develop, a specific class of electrically conducting materials is
rapidly gaining interest because they not only form the core quantum‐enabled elements in …

Charge-noise spectroscopy of Si/SiGe quantum dots via dynamically-decoupled exchange oscillations

EJ Connors, J Nelson, LF Edge, JM Nichol - Nature communications, 2022 - nature.com
Electron spins in silicon quantum dots are promising qubits due to their long coherence
times, scalable fabrication, and potential for all-electrical control. However, charge noise in …

The SpinBus architecture for scaling spin qubits with electron shuttling

M Künne, A Willmes, M Oberländer, C Gorjaew… - Nature …, 2024 - nature.com
Quantum processor architectures must enable scaling to large qubit numbers while
providing two-dimensional qubit connectivity and exquisite operation fidelities. For …

Blueprint of a Scalable Spin Qubit Shuttle Device for Coherent Mid-Range Qubit Transfer in Disordered

V Langrock, JA Krzywda, N Focke, I Seidler… - PRX Quantum, 2023 - APS
Silicon spin qubits stand out due to their very long coherence times, compatibility with
industrial fabrication, and prospect to integrate classical control electronics. To achieve a …

Fast high-fidelity single-shot readout of spins in silicon using a single-electron box

GA Oakes, VN Ciriano-Tejel, DF Wise, MA Fogarty… - Physical Review X, 2023 - APS
Three key metrics for readout systems in quantum processors are measurement speed,
fidelity, and footprint. Fast high-fidelity readout enables midcircuit measurements, a …

Low charge noise quantum dots with industrial CMOS manufacturing

A Elsayed, MMK Shehata, C Godfrin, S Kubicek… - npj Quantum …, 2024 - nature.com
Silicon spin qubits are promising candidates for scalable quantum computers, due to their
coherence and compatibility with CMOS technology. Advanced industrial processes ensure …

Engineering Spin‐Orbit Interactions in Silicon Qubits at the Atomic‐Scale

YL Hsueh, D Keith, Y Chung, SK Gorman… - Advanced …, 2024 - Wiley Online Library
Spin‐orbit interactions arise whenever the bulk inversion symmetry and/or structural
inversion symmetry of a crystal is broken providing a bridge between a qubit's spin and …

Grover's algorithm in a four-qubit silicon processor above the fault-tolerant threshold

I Thorvaldson, D Poulos, CM Moehle, SH Misha… - Nature …, 2025 - nature.com
Spin qubits in silicon are strong contenders for the realization of a practical quantum
computer. Single-and two-qubit gates have shown fidelities above the fault-tolerant …