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 …

Evolution of quantum computing: A systematic survey on the use of quantum computing tools

PB Upama, MJH Faruk, M Nazim… - 2022 IEEE 46th …, 2022 - ieeexplore.ieee.org
Quantum Computing (QC) refers to an emerging paradigm that inherits and builds with the
concepts and phenomena of Quantum Mechanic (QM) with the significant potential to unlock …

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 …

Logical states for fault-tolerant quantum computation with propagating light

S Konno, W Asavanant, F Hanamura, H Nagayoshi… - Science, 2024 - science.org
To harness the potential of a quantum computer, quantum information must be protected
against error by encoding it into a logical state that is suitable for quantum error correction …

Non-Gaussian quantum states and where to find them

M Walschaers - PRX quantum, 2021 - APS
Gaussian states have played an important role in the physics of continuous-variable
quantum systems. They are appealing for the experimental ease with which they can be …

Quantum computational advantage via high-dimensional Gaussian boson sampling

A Deshpande, A Mehta, T Vincent, N Quesada… - Science …, 2022 - science.org
Photonics is a promising platform for demonstrating a quantum computational advantage
(QCA) by outperforming the most powerful classical supercomputers on a well-defined …

[HTML][HTML] 20-mode universal quantum photonic processor

C Taballione, MC Anguita, M de Goede… - Quantum, 2023 - quantum-journal.org
Integrated photonics is an essential technology for optical quantum computing. Universal,
phase-stable, reconfigurable multimode interferometers (quantum photonic processors) …

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 …

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 …

Nonlinear feedforward enabling quantum computation

A Sakaguchi, S Konno, F Hanamura… - Nature …, 2023 - nature.com
Measurement-based quantum computation with optical time-domain multiplexing is a
promising method to realize a quantum computer from the viewpoint of scalability. Fault …