Light–matter interactions in quantum nanophotonic devices

A González-Tudela, A Reiserer… - Nature Reviews …, 2024 - nature.com
Nanophotonics offers opportunities for engineering and exploiting the quantum properties of
light by integrating quantum emitters into nanostructures, and offering reliable paths to …

Qubit-photon bound states in topological waveguides with long-range hoppings

C Vega, M Bello, D Porras, A González-Tudela - Physical Review A, 2021 - APS
Quantum emitters interacting with photonic band-gap materials lead to the appearance of
qubit-photon bound states that mediate decoherence-free, tunable emitter-emitter …

Vacancy-like dressed states in topological waveguide QED

L Leonforte, A Carollo, F Ciccarello - Physical Review Letters, 2021 - APS
We identify a class of dressed atom-photon states forming at the same energy of the atom at
any coupling strength. As a hallmark, their photonic component is an eigenstate of the bare …

A proposal for using molecular spin qudits as quantum simulators of light–matter interactions

F Tacchino, A Chiesa, R Sessoli, I Tavernelli… - Journal of Materials …, 2021 - pubs.rsc.org
We show that molecular spin qudits provide an ideal platform to simulate the quantum
dynamics of photon fields strongly interacting with matter. The basic unit of the proposed …

Modeling quantum light-matter interactions in waveguide QED with retardation, nonlinear interactions, and a time-delayed feedback: Matrix product states versus a …

S Arranz Regidor, G Crowder, H Carmichael… - Physical Review …, 2021 - APS
We present two different methods for modeling non-Markovian quantum light-matter
interactions in waveguide QED systems, using matrix product states (MPSs) and a space …

Ultrastrong waveguide QED with giant atoms

S Terradas-Briansó, CA González-Gutiérrez, F Nori… - Physical Review A, 2022 - APS
Quantum optics with giant emitters has shown a new route for the observation and
manipulation of non-Markovian properties in waveguide QED. In this paper we extend the …

Nonperturbative waveguide quantum electrodynamics

Y Ashida, T Yokota, A İmamoğlu, E Demler - Physical Review Research, 2022 - APS
Understanding physical properties of quantum emitters strongly interacting with quantized
electromagnetic modes is one of the primary goals in the emergent field of waveguide …

Quantum topology in the ultrastrong coupling regime

CA Downing, AJ Toghill - Scientific Reports, 2022 - nature.com
The coupling between two or more objects can generally be categorized as strong or weak.
In cavity quantum electrodynamics for example, when the coupling strength is larger than …

Distant emitters in ultrastrong waveguide QED: Ground-state properties and non-Markovian dynamics

CA González-Gutiérrez, J Román-Roche, D Zueco - Physical Review A, 2021 - APS
Starting from the paradigmatic spin-boson model (SBM), we investigate the static and
dynamical properties of a system of two distant two-level emitters coupled to a one …

Ultrastrong light-matter interaction in a photonic crystal

A Vrajitoarea, R Belyansky, R Lundgren… - arXiv preprint arXiv …, 2022 - arxiv.org
Harnessing the interaction between light and matter at the quantum level has been a central
theme in the fields of atomic physics and quantum optics, with applications from quantum …