Advances in bosonic quantum error correction with gottesman–kitaev–preskill codes: Theory, engineering and applications

AJ Brady, A Eickbusch, S Singh, J Wu… - Progress in Quantum …, 2024‏ - Elsevier
Encoding quantum information into a set of harmonic oscillators is considered a hardware
efficient approach to mitigate noise for reliable quantum information processing. Various …

Quantum computational advantage with a programmable photonic processor

LS Madsen, F Laudenbach, MF Askarani, F Rortais… - Nature, 2022‏ - nature.com
A quantum computer attains computational advantage when outperforming the best
classical computers running the best-known algorithms on well-defined tasks. No photonic …

Beyond photon pairs—nonlinear quantum photonics in the high-gain regime: a tutorial

N Quesada, LG Helt, M Menotti, M Liscidini… - Advances in Optics and …, 2022‏ - opg.optica.org
Integrated optical devices will play a central role in the future development of nonlinear
quantum photonics. Here we consider the generation of nonclassical states of light within …

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 …

Quantum information processing with bosonic qubits in circuit QED

A Joshi, K Noh, YY Gao - Quantum Science and Technology, 2021‏ - iopscience.iop.org
The unique features of quantum theory offer a powerful new paradigm for information
processing. Translating these mathematical abstractions into useful algorithms and …

Deterministic multi-mode gates on a scalable photonic quantum computing platform

MV Larsen, X Guo, CR Breum, JS Neergaard-Nielsen… - Nature Physics, 2021‏ - nature.com
Quantum computing can be realized with numerous different hardware platforms and
computational protocols. A highly promising, and potentially scalable, idea is to combine a …

[HTML][HTML] Fabrication of low-loss quasi-single-mode PPLN waveguide and its application to a modularized broadband high-level squeezer

T Kashiwazaki, T Yamashima, N Takanashi… - Applied Physics …, 2021‏ - pubs.aip.org
A continuous-wave (CW) broadband high-level optical quadrature squeezer is essential for
high-speed large-scale fault-tolerant quantum computing on a time-domain-multiplexed …

High-threshold quantum computing by fusing one-dimensional cluster states

S Paesani, BJ Brown - Physical Review Letters, 2023‏ - APS
We propose a measurement-based model for fault-tolerant quantum computation that can
be realized with one-dimensional cluster states and fusion measurements only; basic …

Scaling and networking a modular photonic quantum computer

H Aghaee Rad, T Ainsworth, RN Alexander, B Altieri… - Nature, 2025‏ - nature.com
Photonics offers a promising platform for quantum computing,,–, owing to the availability of
chip integration for mass-manufacturable modules, fibre optics for networking and room …

Quantum computing at the quantum advantage threshold: a down-to-business review

AK Fedorov, N Gisin, SM Beloussov… - arxiv preprint arxiv …, 2022‏ - arxiv.org
It is expected that quantum computers would enable solving various problems that are
beyond the capabilities of the most powerful current supercomputers, which are based on …