Quantum error correction: an introductory guide
J Roffe - Contemporary Physics, 2019 - Taylor & Francis
Quantum error correction protocols will play a central role in the realisation of quantum
computing; the choice of error correction code will influence the full quantum computing …
computing; the choice of error correction code will influence the full quantum computing …
Demonstrating multi-round subsystem quantum error correction using matching and maximum likelihood decoders
Quantum error correction offers a promising path for performing high fidelity quantum
computations. Although fully fault-tolerant executions of algorithms remain unrealized …
computations. Although fully fault-tolerant executions of algorithms remain unrealized …
Fusion-based quantum computation
The standard primitives of quantum computing include deterministic unitary entangling
gates, which are not natural operations in many systems including photonics. Here, we …
gates, which are not natural operations in many systems including photonics. Here, we …
Building a fault-tolerant quantum computer using concatenated cat codes
We present a comprehensive architectural analysis for a proposed fault-tolerant quantum
computer based on cat codes concatenated with outer quantum error-correcting codes. For …
computer based on cat codes concatenated with outer quantum error-correcting codes. For …
Parallel window decoding enables scalable fault tolerant quantum computation
Large-scale quantum computers have the potential to hold computational capabilities
beyond conventional computers. However, the physical qubits are prone to noise which …
beyond conventional computers. However, the physical qubits are prone to noise which …
Topological and subsystem codes on low-degree graphs with flag qubits
In this work we introduce two code families, which we call the heavy-hexagon code and the
heavy-square code. Both code families are implemented by assigning physical data and …
heavy-square code. Both code families are implemented by assigning physical data and …
Experimental demonstration of continuous quantum error correction
The storage and processing of quantum information are susceptible to external noise,
resulting in computational errors. A powerful method to suppress these effects is quantum …
resulting in computational errors. A powerful method to suppress these effects is quantum …
Repetition cat qubits for fault-tolerant quantum computation
J Guillaud, M Mirrahimi - Physical Review X, 2019 - APS
We present a 1D repetition code based on the so-called cat qubits as a viable approach
toward hardware-efficient universal and fault-tolerant quantum computation. The cat qubits …
toward hardware-efficient universal and fault-tolerant quantum computation. The cat qubits …
Quantum error correction with the Gottesman-Kitaev-Preskill code
AL Grimsmo, S Puri - PRX Quantum, 2021 - APS
The Gottesman-Kitaev-Preskill (GKP) code was proposed in 2001 by Daniel Gottesman,
Alexei Kitaev, and John Preskill as a way to encode a qubit in an oscillator. The GKP …
Alexei Kitaev, and John Preskill as a way to encode a qubit in an oscillator. The GKP …
Fault-tolerant bosonic quantum error correction with the surface–Gottesman-Kitaev-Preskill code
K Noh, C Chamberland - Physical Review A, 2020 - APS
Bosonic quantum error correction is a viable option for realizing error-corrected quantum
information processing in continuous-variable bosonic systems. Various single-mode …
information processing in continuous-variable bosonic systems. Various single-mode …