Continuous-variable quantum computing in the quantum optical frequency comb

O Pfister - Journal of Physics B: Atomic, Molecular and Optical …, 2019 - iopscience.iop.org
This topical review introduces the theoretical and experimental advances in continuous-
variable (CV)—ie qumode-based in lieu of qubit-based—large-scale, fault-tolerant quantum …

Building a large-scale quantum computer with continuous-variable optical technologies

K Fukui, S Takeda - Journal of Physics B: Atomic, Molecular and …, 2022 - iopscience.iop.org
Realizing a large-scale quantum computer requires hardware platforms that can
simultaneously achieve universality, scalability, and fault tolerance. As a viable pathway to …

Generation of time-domain-multiplexed two-dimensional cluster state

W Asavanant, Y Shiozawa, S Yokoyama… - Science, 2019 - science.org
Entanglement is the key resource for measurement-based quantum computing. It is stored in
quantum states known as cluster states, which are prepared offline and enable quantum …

Deterministic generation of a two-dimensional cluster state

MV Larsen, X Guo, CR Breum, JS Neergaard-Nielsen… - Science, 2019 - science.org
Measurement-based quantum computation offers exponential computational speed-up
through simple measurements on a large entangled cluster state. We propose and …

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 …

Toward large-scale fault-tolerant universal photonic quantum computing

S Takeda, A Furusawa - APL Photonics, 2019 - pubs.aip.org
Photonic quantum computing is one of the leading approaches to universal quantum
computation. However, large-scale implementation of photonic quantum computing has …

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 …

Fault-tolerant continuous-variable measurement-based quantum computation architecture

MV Larsen, C Chamberland, K Noh… - Prx Quantum, 2021 - APS
Continuous-variable measurement-based quantum computation on cluster states has in
recent years shown great potential for scalable, universal, and fault-tolerant quantum …

Progress towards practical qubit computation using approximate Gottesman-Kitaev-Preskill codes

I Tzitrin, JE Bourassa, NC Menicucci, KK Sabapathy - Physical Review A, 2020 - APS
Encoding a qubit in the continuous degrees of freedom of an oscillator is a promising path to
error-corrected quantum computation. One advantageous way to achieve this is through …

All-Gaussian universality and fault tolerance with the Gottesman-Kitaev-Preskill code

BQ Baragiola, G Pantaleoni, RN Alexander, A Karanjai… - Physical review …, 2019 - APS
The Gottesman-Kitaev-Preskill (GKP) encoding of a qubit within an oscillator is particularly
appealing for fault-tolerant quantum computing with bosons because Gaussian operations …