Quantum error correction for quantum memories

BM Terhal - Reviews of Modern Physics, 2015 - APS
Active quantum error correction using qubit stabilizer codes has emerged as a promising,
but experimentally challenging, engineering program for building a universal quantum …

Quantum memories at finite temperature

BJ Brown, D Loss, JK Pachos, CN Self… - Reviews of Modern Physics, 2016 - APS
To use quantum systems for technological applications one first needs to preserve their
coherence for macroscopic time scales, even at finite temperature. Quantum error correction …

Diagnostics of mixed-state topological order and breakdown of quantum memory

R Fan, Y Bao, E Altman, A Vishwanath - PRX Quantum, 2024 - APS
Topological quantum memory can protect information against local errors up to finite error
thresholds. Such thresholds are usually determined based on the success of decoding …

A short introduction to topological quantum computation

V Lahtinen, J Pachos - SciPost Physics, 2017 - scipost.org
This review presents an entry-level introduction to topological quantum computation--
quantum computing with anyons. We introduce anyons at the system-independent level of …

Adaptive constant-depth circuits for manipulating non-abelian anyons

S Bravyi, I Kim, A Kliesch, R Koenig - arXiv preprint arXiv:2205.01933, 2022 - arxiv.org
We consider Kitaev's quantum double model based on a finite group $ G $ and describe
quantum circuits for (a) preparation of the ground state,(b) creation of anyon pairs separated …

Introduction to topological quantum computation with non-Abelian anyons

B Field, T Simula - Quantum Science and Technology, 2018 - iopscience.iop.org
Topological quantum computers promise a fault tolerant means to perform quantum
computation. Topological quantum computers use particles with exotic exchange statistics …

Non-Abelian gauge field in optics

Q Yan, Z Wang, D Wang, R Ma, C Lu, G Ma… - Advances in Optics …, 2023 - opg.optica.org
Non-Abelian optics has emerged as a promising research field with the potential to
revolutionize our understanding of light–matter interactions and enable new applications in …

Decoherence and wavefunction deformation of non-Abelian topological order

P Sala, J Alicea, R Verresen - arXiv preprint arXiv:2409.12948, 2024 - arxiv.org
The effect of decoherence on topological order (TO) has been most deeply understood for
the toric code, the paragon of Abelian TOs. We show that certain non-Abelian TOs can be …

Fast decoders for qudit topological codes

H Anwar, BJ Brown, ET Campbell… - New Journal of …, 2014 - iopscience.iop.org
Qudit toric codes are a natural higher-dimensional generalization of the well-studied qubit
toric code. However, standard methods for error correction of the qubit toric code are not …

Majorana braiding with thermal noise

FL Pedrocchi, DP DiVincenzo - Physical review letters, 2015 - APS
We investigate the self-correcting properties of a network of Majorana wires, in the form of a
trijunction, in contact with a parity-preserving thermal environment. As opposed to the case …