activity
20192026
most citedHigh-fidelity operation and algorithmic initialisation of spin qubits above one kelvin

100 citations · 422 across the 13 of their papers we have counts for

collaborators

13 papers

quant-ph2026

Optimal operating temperature for industry-compatible silicon spin quantum computing: colder is not necessarily better

Paul Steinacker, Amanda E. Seedhouse, Nard Dumoulin Stuyck +22

Silicon spin qubits are a leading candidate for large-scale quantum computing owing to their compatibility with semiconductor manufacturing. However, scaling to useful fault-tolera…

cond-mat.mes-hall2023★ 8 cited

Entangling gates on degenerate spin qubits dressed by a global field

Ingvild Hansen, Amanda E. Seedhouse, Santiago Serrano +12

Coherently dressed spins have shown promising results as building blocks for future quantum computers owing to their resilience to environmental noise and their compatibility with…

quant-ph2023★ 14 cited

Real-time feedback protocols for optimizing fault-tolerant two-qubit gate fidelities in a silicon spin system

Nard Dumoulin Stuyck, Amanda E. Seedhouse, Santiago Serrano +10

Recently, several groups have demonstrated two-qubit gate fidelities in semiconductor spin qubit systems above 99%. Achieving this regime of fault-tolerant compatible high fideliti…

quant-ph2023★ 3 cited

Wavelet correlation noise analysis for qubit operation variable time series

Amanda E. Seedhouse, Nard Dumoulin Stuyck, Santiago Serrano +10

In quantum computing, characterizing the full noise profile of qubits can aid in increasing coherence times and fidelities by developing error-mitigating techniques specific to the…

quant-ph2023★ 100 cited

High-fidelity operation and algorithmic initialisation of spin qubits above one kelvin

Jonathan Y. Huang, Rocky Y. Su, Wee Han Lim +23

The encoding of qubits in semiconductor spin carriers has been recognised as a promising approach to a commercial quantum computer that can be lithographically produced and integra…

cond-mat.mes-hall2023★ 7 cited

Improved Single-Shot Qubit Readout Using Twin RF-SET Charge Correlations

Santiago Serrano, MengKe Feng, Wee Han Lim +11

High fidelity qubit readout is critical in order to obtain the thresholds needed to implement quantum error correction protocols and achieve fault-tolerant quantum computing. Large…

quant-ph2023★ 2 cited

Accessing the Full Capabilities of Filter Functions: A Tool for Detailed Noise and Control Susceptibility Analysis

Ingvild Hansen, Amanda E. Seedhouse, Andre Saraiva +2

The filter function formalism from quantum control theory is typically used to determine the noise susceptibility of pulse sequences by looking at the overlap between the filter fu…

quant-ph2023★ 55 cited

Assessment of error variation in high-fidelity two-qubit gates in silicon

Tuomo Tanttu, Wee Han Lim, Jonathan Y. Huang +24

Achieving high-fidelity entangling operations between qubits consistently is essential for the performance of multi-qubit systems and is a crucial factor in achieving fault-toleran…

cond-mat.mes-hall2021★ 39 cited

Implementation of the SMART protocol for global qubit control in silicon

Ingvild Hansen, Amanda E. Seedhouse, Kok Wai Chan +6

Quantum computing based on spins in the solid state allows for densely-packed arrays of quantum bits. While high-fidelity operation of single qubits has been demonstrated with indi…

quant-ph2021★ 49 cited

The SMART protocol -- Pulse engineering of a global field for robust and universal quantum computation

Ingvild Hansen, Amanda E. Seedhouse, Andre Saraiva +3

Global control strategies for arrays of qubits are a promising pathway to scalable quantum computing. A continuous-wave global field provides decoupling of the qubits from backgrou…

quant-ph2021★ 42 cited

Quantum Computation Protocol for Dressed Spins in a Global Field

Amanda E. Seedhouse, Ingvild Hansen, Arne Laucht +3

Spin qubits are contenders for scalable quantum computation because of their long coherence times demonstrated in a variety of materials, but individual control by frequency-select…

quant-ph2020★ 95 cited

Pauli Blockade in Silicon Quantum Dots with Spin-Orbit Control

Amanda Seedhouse, Tuomo Tanttu, Ross C. C. Leon +12

Quantum computation relies on accurate measurements of qubits not only for reading the output of the calculation, but also to perform error correction. Most proposed scalable silic…

cond-mat.mes-hall2019★ 8 cited

Terahertz emitters based on microcavity dipolaritons

A. Seedhouse, J. Wilkes, V. D. Kulakovskii +1

We propose the use of dipolaritons -- quantum well excitons with large dipole moment, coupled to a planar microcavity -- for generating terahertz (THz) radiation. This is achieved…