Novel Integrated Nuclear-Electron Spins (Nines)

Maximizing the Nondemolition Nature of a Quantum Measurement Via an Adaptive Readout Protocol

Arjen Vaartjes, Rocky Yue Su, Laura A O’Neill, Paul Steinacker, Gauri Goenka, Mark R van Blankenstein, Xi Yu, Benjamin Wilhelm, Alexander M Jakob, Fay E Hudson, Kohei M Itoh, Chih Hwan Yang, Andrew S Dzurak, David N Jamieson, Martin Nurizzo, Danielle Holmes, Arne Laucht, Andrea Morello

2026-05-15

<jats:p> Quantum error correction benefits from high-fidelity, noninvasive measurements for fault-tolerant qua..

Production of High Yield, Ultra-Shallow Nitrogen-Vacancy Centre Ensembles Through High Purity Forming gas Annealing

AJ Healey, AM Jakob, DJ McCloskey, P Reineck, DT Vallury, BC Gibson, DA Simpson, A Stacey, N Dontschuk

2026-04-16

Dense, ultra-shallow (<10 nm from the surface) ensembles of nitrogen-vacancy (NV) centers in diamond are sought-after for realisin..

Million-Atom Wave Function Simulations of a Single Donor Qubit Made in Silicon Utilizing Ion Implantation Technology

H Huang, LG Thomas, M Usman, R Rahman, DN Jamieson

2026-01-01

A large-scale quantum computer promises quantum algorithms with an exponential speed increase over classical counterparts. Ion imp..

Certifying the quantumness of a nuclear spin qudit through its uniform precession

A Vaartjes, M Nurizzo, LH Zaw, B Wilhelm, X Yu, D Holmes, D Schwienbacher, A Kringhøj, MR van Blankenstein, AM Jakob, FE Hudson, KM Itoh, RJ Murray, R Blume-Kohout, N Anand, AS Dzurak, DN Jamieson, V Scarani, A Morello

2025-03-03

Spin precession is a textbook example of the dynamics of a quantum system that exactly mimics its classical counterpart. Here, we ..

Roadmap on atomic-scale semiconductor devices

SR Schofield, A J Fisher, E Ginossar, JW Lyding, R Silver, F Fei, P Namboodiri, J Wyrick, MG Masteghin, DC Cox, BN Murdin, SK Clowes, J G Keizer, M Y Simmons, HG Stemp, A Morello, B Voisin, S Rogge, R A Wolkow, L Livadaru

2025-03-01

Spin states in semiconductors provide exceptionally stable and noise-resistant environments for qubits, positioning them as optima..

Schrödinger cat states of a nuclear spin qudit in silicon

X Yu, B Wilhelm, D Holmes, A Vaartjes, D Schwienbacher, M Nurizzo, A Kringhøj, MRV Blankenstein, AM Jakob, P Gupta, FE Hudson, KM Itoh, RJ Murray, R Blume-Kohout, TD Ladd, N Anand, AS Dzurak, BC Sanders, DN Jamieson, A Morello

2025-03-01

High-dimensional quantum systems are a valuable resource for quantum information processing. They can be used to encode error-corr..

Tomography of entangling two-qubit logic operations in exchange-coupled donor electron spin qubits

HG Stemp, S Asaad, MRV Blankenstein, A Vaartjes, MAI Johnson, MT Mądzik, AJA Heskes, HR Firgau, RY Su, CH Yang, A Laucht, CI Ostrove, KM Rudinger, K Young, R Blume-Kohout, FE Hudson, AS Dzurak, KM Itoh, AM Jakob, BC Johnson

2024-12-01

Scalable quantum processors require high-fidelity universal quantum logic operations in a manufacturable physical platform. Donors..

Scalable Atomic Arrays for Spin-Based Quantum Computers in Silicon

AM Jakob, SG Robson, HR Firgau, V Mourik, V Schmitt, D Holmes, M Posselt, ELH Mayes, D Spemann, JC McCallum, A Morello, DN Jamieson

2024-10-02

Semiconductor spin qubits combine excellent quantum performance with the prospect of manufacturing quantum devices using industry-..

Improved Placement Precision of Donor Spin Qubits in Silicon using Molecule Ion Implantation

D Holmes, B Wilhelm, AM Jakob, X Yu, FE Hudson, KM Itoh, AS Dzurak, DN Jamieson, A Morello

2024-03-01

Donor spins in silicon-28 are among the best performing qubits in the solid state, offering unmatched coherence times, gate fideli..