Quantum computing is scalable on a planar array of qubits with fabrication defects

A Strikis, SC Benjamin, BJ Brown - Physical Review Applied, 2023 - APS
To successfully execute large-scale algorithms, a quantum computer will need to perform its
elementary operations near perfectly. This is a fundamental challenge since all physical …

Towards quantum-enabled cell-centric therapeutics

S Basu, J Born, A Bose, S Capponi, D Chalkia… - arXiv preprint arXiv …, 2023 - arxiv.org
In recent years, there has been tremendous progress in the development of quantum
computing hardware, algorithms and services leading to the expectation that in the near …

Minimising surface-code failures using a color-code decoder

A Benhemou, K Sahay, L Lao, BJ Brown - arXiv preprint arXiv:2306.16476, 2023 - arxiv.org
The development of practical, high-performance decoding algorithms reduces the resource
cost of fault-tolerant quantum computing. Here we propose a decoder for the surface code …

Mitigating fabrication errors by recovering defective syndrome qubits in surface code

S Heng, D Kim, Y Han - Physical Review A, 2024 - APS
Fabrication errors on qubits can render data and syndrome qubits faulty, impacting quantum-
processor reliability. Our proposed method focuses on the recovery of faulty syndrome …

Low-Overhead Defect-Adaptive Surface Code with Bandage-Like Super-Stabilizers

Z Wei, T He, Y Ye, D Wu, Y Zhang, Y Zhao… - arXiv preprint arXiv …, 2024 - arxiv.org
To make practical quantum algorithms work, large-scale quantum processors protected by
error-correcting codes are required to resist noise and ensure reliable computational …

On the Efficacy of Surface Codes in Compensating for Radiation Events in Superconducting Devices

M Vallero, G Casagranda, F Vella, P Rech - arXiv preprint arXiv …, 2024 - arxiv.org
Reliability is fundamental for developing large-scale quantum computers. Since the benefit
of technological advancements to the qubit's stability is saturating, algorithmic solutions …

[HTML][HTML] Surf-Deformer: Mitigating dynamic defects on surface code via adaptive deformation

K Yin, X Fang, TS Humble, A Li, Y Shi, Y Ding - 2024 - amazon.science
In this paper, we introduce Surf-Deformer, a code deformation framework that seamlessly
integrates adaptive defect mitigation functionality into the current surface code workflow. It …

Quantum error mitigation and error correction for practical quantum computation

A Strikis - 2023 - ora.ox.ac.uk
We are rapidly entering the era of potentially useful quantum computation. To keep on
designing larger and more capable quantum computers, some form of algorithmic noise …