Frustrating quantum batteries

AG Catalano, SM Giampaolo, O Morsch, V Giovannetti… - PRX Quantum, 2024 - APS
We propose to use a quantum spin chain as a device to store and release energy coherently
and we investigate the interplay between its internal correlations and outside decoherence …

Generation of maximally entangled long-lived states with giant atoms in a waveguide

AC Santos, R Bachelard - Physical Review Letters, 2023 - APS
In this Letter, we show how to efficiently generate entanglement between two artificial giant
atoms with photon-mediated interactions in a waveguide. Taking advantage of the …

Realization of strong coupling between deterministic single-atom arrays and a high-finesse miniature optical cavity

Y Liu, Z Wang, P Yang, Q Wang, Q Fan, S Guan, G Li… - Physical Review Letters, 2023 - APS
We experimentally demonstrate strong coupling between a one-dimensional (1D) single-
atom array and a high-finesse miniature cavity. The atom array is obtained by loading single …

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 …

Emergent dark states from superradiant dynamics in multilevel atoms in a cavity

A Piñeiro Orioli, JK Thompson, AM Rey - Physical Review X, 2022 - APS
We investigate the collective decay dynamics of atoms with a generic multilevel structure
(angular momenta F↔ F′) coupled to two light modes of different polarization inside a …

Inelastic scattering of photon pairs in qubit arrays with subradiant states

Y Ke, AV Poshakinskiy, C Lee, YS Kivshar… - Physical review …, 2019 - APS
We develop a rigorous theoretical approach for analyzing inelastic scattering of photon pairs
in arrays of two-level qubits embedded into a waveguide. Our analysis reveals a strong …

Manipulating single-photon transport in a waveguide-QED structure containing two giant atoms

SL Feng, WZ Jia - Physical Review A, 2021 - APS
We investigate coherent single-photon transport in a waveguide-QED structure containing
two giant atoms. The unified analytical expressions of the single-photon scattering …

Superconducting transmon qubit-resonator quantum battery

FQ Dou, FM Yang - Physical Review A, 2023 - APS
Quantum battery (QB) is the miniature energy storage and release device and plays a
crucial role in future quantum technology. Here an implementation scheme of a QB is …

High-temperature superfluorescence in methyl ammonium lead iodide

G Findik, M Biliroglu, D Seyitliyev, J Mendes… - Nature …, 2021 - nature.com
Light–matter interactions can create and manipulate collective many-body phases in solids,–
, which are promising for the realization of emerging quantum applications. However, in …

Reinforcement learning optimization of the charging of a Dicke quantum battery

PA Erdman, GM Andolina, V Giovannetti, F Noé - Physical Review Letters, 2024 - APS
Quantum batteries are energy-storing devices, governed by quantum mechanics, that
promise high charging performance thanks to collective effects. Because of its experimental …