72 citations · 311 across the 16 of their papers we have counts for
16 papers
The Magic Scroll: Leveraging biased noise to improve magic state cultivation in register-based architectures
Ian D. Thorvaldson, Jeffrey Marshall, Jack R. Craig +3
Multiple quantum computing platforms across neutral atoms [1], nitrogen vacancy centres [2, 3], gate-defined dots [4-6] and 14|15 phosphorus atom qubits [7, 8] in silicon are exper…
An 11-qubit atom processor in silicon
Hermann Edlbauer, Junliang Wang, A. M. Saffat-Ee Huq +12
Phosphorus atoms in silicon are an outstanding platform for quantum computing as their nuclear spins exhibit coherence time over seconds. By placing multiple phosphorus atoms withi…
Noise Correlations in a 1D Silicon Spin Qubit Array
M. B. Donnelly, J. Rowlands, L. Kranz +9
Correlated noise across multi-qubit architectures is known to be highly detrimental to the operation of error correcting codes and the long-term feasibility of quantum processors.…
Grover's algorithm in a four-qubit silicon processor above the fault-tolerant threshold
Ian Thorvaldson, Dean Poulos, Christian M. Moehle +15
Spin qubits in silicon are strong contenders for realizing a practical quantum computer. This technology has made remarkable progress with the demonstration of single and two-qubit…
Impact of measurement backaction on nuclear spin qubits in silicon
S. Monir, E. N. Osika, S. K. Gorman +7
Phosphorus donor nuclear spins in silicon couple weakly to the environment making them promising candidates for high-fidelity qubits. The state of a donor nuclear spin qubit can be…
Single-shot readout of multiple donor electron spins with a gate-based sensor
Mark R. Hogg, Prasanna Pakkiam, Samuel K. Gorman +5
Proposals for large-scale semiconductor spin-based quantum computers require high-fidelity single-shot qubit readout to perform error correction and read out qubit registers at the…
Flopping-mode electric dipole spin resonance in phosphorus donor qubits in silicon
F. N. Krauth, S. K. Gorman, Y. He +9
Single spin qubits based on phosphorus donors in silicon are a promising candidate for a large-scale quantum computer. Despite long coherence times, achieving uniform magnetic cont…
Benchmarking high fidelity single-shot readout of semiconductor qubits
D. Keith, S. K. Gorman, L. Kranz +4
Determination of qubit initialisation and measurement fidelity is important for the overall performance of a quantum computer. However, the method by which it is calculated in semi…
Two-Electron Spin Correlations in Precision Placed Donors in Silicon
M. A. Broome, S. K. Gorman, M. G. House +8
Substitutional donor atoms in silicon are promising qubits for quantum computation with extremely long relaxation and dephasing times demonstrated. One of the critical challenges o…
Addressable electron spin resonance using donors and donor molecules in silicon
Samuel J. Hile, Lukas Fricke, Matthew G. House +8
Phosphorus donor impurities in silicon are a promising candidate for solid-state quantum computing due to their exceptionally long coherence times and high fidelities. However, ind…
Singlet-triplet minus mixing and relaxation lifetimes in a double donor dot
S. K. Gorman, M. A. Broome, M. G. House +6
We measure singlet-triplet mixing in a precision fabricated double donor dot comprising of 2 and 1 phosphorus atoms separated by nm. We identify singlet and triplet-minu…
High Fidelity Single-Shot Singlet-Triplet Readout of Precision Placed Donors in Silicon
M. A. Broome, T. F. Watson, D. Keith +6
In this work we perform direct single-shot readout of the singlet-triplet states in exchange coupled electrons confined to precision placed donor atoms in silicon. Our method takes…
Tunneling statistics for analysis of spin-readout fidelity
Samuel K. Gorman, Yu He, Matthew G. House +6
We investigate spin and charge dynamics of a quantum dot of phosphorus atoms coupled to a radio-frequency single-electron transistor (rf-SET) using full counting statistics. We sho…
Mapping the Chemical Potential Landscape of a Triple Quantum Dot
M. A. Broome, S. K. Gorman, J. G. Keizer +4
We investigate the non-equilibrium charge dynamics of a triple quantum dot and demonstrate how electron transport through these systems can give rise to non-trivial tunnelling path…
Extracting inter-dot tunnel couplings between few donor quantum dots in silicon
Samuel K. Gorman, Matthew A. Broome, Joris G. Keizer +4
The long term scaling prospects for solid-state quantum computing architectures relies heavily on the ability to simply and reliably measure and control the coherent electron inter…
The impact of nuclear spin dynamics on electron transport through donors
Samuel K. Gorman, Matthew A. Broome, William J. Baker +1
We present an analysis of electron transport through two weakly coupled precision placed phosphorus donors in silicon. In particular, we examine the (1,1) to (0,2) charge transitio…