Quantum illumination and quantum radar: A brief overview

A Karsa, A Fletcher, G Spedalieri… - Reports on progress in …, 2024 - iopscience.iop.org
Quantum illumination (QI) and quantum radar have emerged as potentially groundbreaking
technologies, leveraging the principles of quantum mechanics to revolutionise the field of …

Quantum-enhanced noise radar

CW Chang, AM Vadiraj, J Bourassa, B Balaji… - Applied Physics …, 2019 - pubs.aip.org
We propose a protocol for quantum illumination: a quantum-enhanced noise radar. A two-
mode squeezed state, which exhibits continuousvariable entanglement between so-called …

Entangled photon-pair sources based on three-wave mixing in bulk crystals

A Anwar, C Perumangatt, F Steinlechner… - Review of Scientific …, 2021 - pubs.aip.org
Entangled photon pairs are a critical resource in quantum communication protocols ranging
from quantum key distribution to teleportation. The current workhorse technique for …

Observation of three-photon spontaneous parametric down-conversion in a superconducting parametric cavity

CWS Chang, C Sabín, P Forn-Díaz, F Quijandría… - Physical Review X, 2020 - APS
Spontaneous parametric down-conversion (SPDC) has been a key enabling technology in
exploring quantum phenomena and their applications for decades. For instance, traditional …

Receiver operating characteristics for a prototype quantum two-mode squeezing radar

D Luong, CWS Chang, AM Vadiraj… - … on Aerospace and …, 2019 - ieeexplore.ieee.org
We built and evaluated a prototype quantum radar, which we call a quantum two-mode
squeezing (QTMS) radar, in the laboratory. It operates solely at microwave frequencies; …

Entanglement of bosonic modes through an engineered exchange interaction

YY Gao, BJ Lester, KS Chou, L Frunzio, MH Devoret… - Nature, 2019 - nature.com
Quantum computation presents a powerful new paradigm for information processing. A
robust universal quantum computer can be realized with any well controlled quantum …

[HTML][HTML] Gaussian states of continuous-variable quantum systems provide universal and versatile reservoir computing

J Nokkala, R Martínez-Peña, GL Giorgi… - Communications …, 2021 - nature.com
Quantum reservoir computing aims at harnessing the rich dynamics of quantum systems for
machine-learning purposes. It can be used for online time series processing while having a …

Broadband continuous-variable entanglement generation using a Kerr-free Josephson metamaterial

MR Perelshtein, KV Petrovnin, V Vesterinen… - Physical Review …, 2022 - APS
Entangled microwave photons form a fundamental resource for quantum information
processing and sensing with continuous variables. We use a low-loss Josephson …

[HTML][HTML] Quantum simulation of the bosonic Kitaev chain

JH Busnaina, Z Shi, A McDonald, D Dubyna… - Nature …, 2024 - nature.com
Superconducting quantum circuits are a natural platform for quantum simulations of a wide
variety of important lattice models describing topological phenomena, spanning condensed …

Quantum simulation of the bosonic creutz ladder with a parametric cavity

JSC Hung, JH Busnaina, CWS Chang, AM Vadiraj… - Physical Review Letters, 2021 - APS
There has been a growing interest in realizing quantum simulators for physical systems
where perturbative methods are ineffective. The scalability and flexibility of circuit quantum …