[كتاب][B] The Jaynes–Cummings model and its descendants: modern research directions

J Larson, T Mavrogordatos - 2021‏ - iopscience.iop.org
The Jaynes–Cummings Model (JCM) has recently been receiving increased attention as
one of the simplest, yet intricately nonlinear, models of quantum physics. Emphasising the …

Improving metrology with quantum scrambling

Z Li, S Colombo, C Shu, G Velez, S Pilatowsky-Cameo… - Science, 2023‏ - science.org
Quantum scrambling describes the spreading of information into many degrees of freedom
in quantum systems, such that the information is no longer accessible locally but becomes …

Time-reversal-based quantum metrology with many-body entangled states

S Colombo, E Pedrozo-Peñafiel, AF Adiyatullin, Z Li… - Nature Physics, 2022‏ - nature.com
Linear quantum measurements with independent particles are bounded by the standard
quantum limit, which limits the precision achievable in estimating unknown phase …

Superradiant and subradiant cavity scattering by atom arrays

Z Yan, J Ho, YH Lu, SJ Masson, A Asenjo-Garcia… - Physical Review Letters, 2023‏ - APS
We realize collective enhancement and suppression of light scattered by an array of tweezer-
trapped Rb 87 atoms positioned within a strongly coupled Fabry-Pérot optical cavity. We …

Quantum metrology assisted by machine learning

J Huang, M Zhuang, J Zhou, Y Shen… - Advanced Quantum …, 2024‏ - Wiley Online Library
Quantum metrology aims to measure physical quantities based on fundamental quantum
principles, enhancing measurement precision through resources like quantum …

[HTML][HTML] Entanglement-enhanced quantum metrology: from standard quantum limit to Heisenberg limit

J Huang, M Zhuang, C Lee - Applied Physics Reviews, 2024‏ - pubs.aip.org
Entanglement-enhanced quantum metrology explores the utilization of quantum
entanglement to enhance measurement precision. When particles in a probe are prepared …

Variational quantum simulators based on waveguide QED

C Tabares, A Muñoz de Las Heras, L Tagliacozzo… - Physical review …, 2023‏ - APS
Waveguide QED simulators are analog quantum simulators made by quantum emitters
interacting with one-dimensional photonic band gap materials. One of their remarkable …

Strong quantum metrological limit from many-body physics

Y Chu, X Li, J Cai - Physical Review Letters, 2023‏ - APS
Surpassing the standard quantum limit and even reaching the Heisenberg limit using
quantum entanglement, represents the Holy Grail of quantum metrology. However, quantum …

[HTML][HTML] Entanglement-enhanced optical atomic clocks

S Colombo, E Pedrozo-Peñafiel, V Vuletić - Applied Physics Letters, 2022‏ - pubs.aip.org
Recent developments in atomic physics have enabled the experimental generation of many-
body entangled states to boost the performance of quantum sensors beyond the Standard …

Phase-space geometry and optimal state preparation in quantum metrology with collective spins

MH Muñoz-Arias, IH Deutsch, PM Poggi - PRX Quantum, 2023‏ - APS
We revisit well-known protocols in quantum metrology using collective spins and propose a
unifying picture for optimal state preparation based on a semiclassical description in phase …