Nonlinear and quantum photonics using integrated optical materials

A Dutt, A Mohanty, AL Gaeta, M Lipson - Nature Reviews Materials, 2024 - nature.com
Integrated nonlinear photonics provides transformative capabilities for controlling,
enhancing and manipulating material nonlinearities in miniaturized on-chip platforms. The …

Entanglement-based quantum information technology: a tutorial

Z Zhang, C You, OS Magaña-Loaiza… - Advances in Optics …, 2024 - opg.optica.org
Entanglement is a quintessential quantum mechanical phenomenon with no classical
equivalent. First discussed by Einstein, Podolsky, and Rosen and formally introduced by …

Quantum error correction of a qubit encoded in grid states of an oscillator

P Campagne-Ibarcq, A Eickbusch, S Touzard… - Nature, 2020 - nature.com
The accuracy of logical operations on quantum bits (qubits) must be improved for quantum
computers to outperform classical ones in useful tasks. One method to achieve this is …

Blueprint for a scalable photonic fault-tolerant quantum computer

JE Bourassa, RN Alexander, M Vasmer, A Patil… - Quantum, 2021 - quantum-journal.org
Photonics is the platform of choice to build a modular, easy-to-network quantum computer
operating at room temperature. However, no concrete architecture has been presented so …

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 …

Few-cycle vacuum squeezing in nanophotonics

R Nehra, R Sekine, L Ledezma, Q Guo, RM Gray… - Science, 2022 - science.org
One of the most fundamental quantum states of light is the squeezed vacuum, in which noise
in one of the quadratures is less than the standard quantum noise limit. In nanophotonics, it …

[HTML][HTML] Bosonic quantum error correction codes in superconducting quantum circuits

W Cai, Y Ma, W Wang, CL Zou, L Sun - Fundamental Research, 2021 - Elsevier
Quantum information is vulnerable to environmental noise and experimental imperfections,
hindering the reliability of practical quantum information processors. Therefore, 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 …

Encoding a qubit in a trapped-ion mechanical oscillator

C Flühmann, TL Nguyen, M Marinelli, V Negnevitsky… - Nature, 2019 - nature.com
The stable operation of quantum computers will rely on error correction, in which single
quantum bits of information are stored redundantly in the Hilbert space of a larger system …

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 …