Fault-tolerant architectures for superconducting qubits

DP DiVincenzo - Physica Scripta, 2009 - iopscience.iop.org
In this short review, I draw attention to new developments in the theory of fault tolerance in
quantum computation that may give concrete direction to future work in the development of …

Surface codes: Towards practical large-scale quantum computation

AG Fowler, M Mariantoni, JM Martinis… - Physical Review A—Atomic …, 2012 - APS
This article provides an introduction to surface code quantum computing. We first estimate
the size and speed of a surface code quantum computer. We then introduce the concept of …

Experimental demonstration of topological error correction

XC Yao, TX Wang, HZ Chen, WB Gao, AG Fowler… - Nature, 2012 - nature.com
Scalable quantum computing can be achieved only if quantum bits are manipulated in a
fault-tolerant fashion. Topological error correction—a method that combines topological …

High-fidelity Rydberg quantum gate via a two-atom dark state

D Petrosyan, F Motzoi, M Saffman, K Mølmer - Physical Review A, 2017 - APS
We propose a two-qubit gate for neutral atoms in which one of the logical state components
adiabatically follows a two-atom dark state formed by the laser coupling to a Rydberg state …

Fault-tolerant thresholds for quantum error correction with the surface code

AM Stephens - Physical Review A, 2014 - APS
The surface code is a promising candidate for fault-tolerant quantum computation, achieving
a high threshold error rate with nearest-neighbor gates in two spatial dimensions. Here …

Logical qubit in a linear array of semiconductor quantum dots

C Jones, MA Fogarty, A Morello, MF Gyure, AS Dzurak… - Physical Review X, 2018 - APS
We design a logical qubit consisting of a linear array of quantum dots, we analyze error
correction for this linear architecture, and we propose a sequence of experiments to …

Fault-tolerant quantum computing with color codes

AJ Landahl, JT Anderson, PR Rice - arXiv preprint arXiv:1108.5738, 2011 - arxiv.org
We present and analyze protocols for fault-tolerant quantum computing using color codes.
We present circuit-level schemes for extracting the error syndrome of these codes fault …

Threshold error rates for the toric and surface codes

DS Wang, AG Fowler, AM Stephens… - arXiv preprint arXiv …, 2009 - arxiv.org
The surface code scheme for quantum computation features a 2d array of nearest-neighbor
coupled qubits yet claims a threshold error rate approaching 1%(NJoP 9: 199, 2007). This …

Fault-Tolerant Quantum Computation Using Large Spin-Cat Codes

S Omanakuttan, V Buchemmavari, JA Gross… - PRX Quantum, 2024 - APS
We construct a fault-tolerant quantum error-correcting protocol based on a qubit encoded in
a large spin qudit using a spin-cat code, analogous to the continuous-variable cat encoding …

PAQCS: Physical design-aware fault-tolerant quantum circuit synthesis

CC Lin, S Sur-Kolay, NK Jha - IEEE Transactions on Very Large …, 2014 - ieeexplore.ieee.org
Quantum circuits consist of a cascade of quantum gates. In a physical design-unaware
quantum logic circuit, a gate is assumed to operate on an arbitrary set of quantum bits …