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 …

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 …

Scalable photonic platform for real-time quantum reservoir computing

J García-Beni, GL Giorgi, MC Soriano, R Zambrini - Physical Review Applied, 2023 - APS
Quantum reservoir computing (QRC) exploits the information-processing capabilities of
quantum systems to solve nontrivial temporal tasks, improving over their classical …

Simulating realistic non-Gaussian state preparation

N Quesada, LG Helt, J Izaac, JM Arrazola… - Physical Review A, 2019 - APS
We consider conditional photonic non-Gaussian state preparation using multimode
Gaussian states and photon-number-resolving detectors in the presence of photon loss …

Long-distance continuous-variable quantum key distribution with feasible physical noiseless linear amplifiers

MN Notarnicola, S Olivares - Physical Review A, 2023 - APS
Noiseless linear amplifiers (NLAs) provide a powerful tool to achieve long-distance
continuous-variable (CV) quantum key distribution (QKD) in the presence of realistic setups …

Architecture and noise analysis of continuous-variable quantum gates using two-dimensional cluster states

MV Larsen, JS Neergaard-Nielsen, UL Andersen - Physical Review A, 2020 - APS
Due to its unique scalability potential, continuous-variable quantum optics is a promising
platform for large-scale quantum computing. In particular, very large cluster states with a two …

Wave-function engineering via conditional quantum teleportation with a non-Gaussian entanglement resource

W Asavanant, K Takase, K Fukui, M Endo, J Yoshikawa… - Physical Review A, 2021 - APS
We propose and analyze a setup to tailor the wave functions of quantum states. Our setup is
based on the quantum teleportation circuit, but instead of the usual two-mode squeezed …

Production of genuine multimode entanglement in circular waveguides with long-range coupling

T Anuradha, A Patra, R Gupta, A Rai, A Sen - Physical Review A, 2024 - APS
Starting with a product initial state, squeezed (squeezed coherent) state in one of the modes,
and vacuum in the rest, we report that a circular waveguide comprising modes coupled with …