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 …

Nonreciprocal and chiral single-photon scattering for giant atoms

YT Chen, L Du, L Guo, Z Wang, Y Zhang, Y Li… - Communications …, 2022 - nature.com
Quantum optics with giant atoms has provided a new paradigm to study photon scatterings.
In this work, we investigate the nontrivial single-photon scattering properties of giant atoms …

Generation of two-giant-atom entanglement in waveguide-QED systems

XL Yin, JQ Liao - Physical Review A, 2023 - APS
We study the generation of quantum entanglement between two giant atoms coupled to a
one-dimensional waveguide. Since each giant atom interacts with the waveguide at two …

Collective radiance of giant atoms in non-Markovian regime

QY Qiu, Y Wu, XY Lü - Science China Physics, Mechanics & Astronomy, 2023 - Springer
We investigate the non-Markovian dynamics of two giant artificial atoms interacting with a
continuum of bosonic modes in a one-dimensional (1D) waveguide. Based on the …

Non-Markovian disentanglement dynamics in double-giant-atom waveguide-QED systems

XL Yin, WB Luo, JQ Liao - Physical Review A, 2022 - APS
We study the disentanglement dynamics of two giant atoms coupled to a common one-
dimensional waveguide. We focus on the non-Markovian retarded effect in the …

Chiral and nonreciprocal single-photon scattering in a chiral-giant-molecule waveguide-QED system

J Zhou, XL Yin, JQ Liao - Physical Review A, 2023 - APS
We study chiral and nonreciprocal single-photon scattering in a chiral-giant-molecule
waveguide-QED system. Here, the giant molecule consists of two coupled giant atoms …

Interaction between giant atoms in a one-dimensional structured environment

A Soro, CS Muñoz, AF Kockum - Physical Review A, 2023 - APS
Giant atoms, quantum emitters that couple to light at multiple discrete points, are emerging
as a new paradigm in quantum optics due to their many promising properties, such as …

Many-body superradiance and dynamical mirror symmetry breaking in waveguide QED

S Cardenas-Lopez, SJ Masson, Z Zager… - Physical Review Letters, 2023 - APS
The many-body decay of extended collections of two-level systems remains an open
problem. Here, we investigate whether an array of emitters coupled to a one-dimensional …

Complex decoherence-free interactions between giant atoms

L Du, L Guo, Y Li - Physical Review A, 2023 - APS
Giant atoms provide a promising platform for engineering decoherence-free interactions,
which is a major task in modern quantum technologies. Here we study systematically how to …

Single-photon scattering in a giant-molecule waveguide-QED system

XL Yin, YH Liu, JF Huang, JQ Liao - Physical Review A, 2022 - APS
We study the coherent single-photon scattering in a one-dimensional waveguide coupled to
a giant artificial molecule consisting of two coupled giant atoms. Since each giant atom …