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 …

Transport tuning of photonic topological edge states by optical cavities

CY Ji, GB Liu, Y Zhang, B Zou, Y Yao - Physical Review A, 2019 - APS
Crystal-symmetry-protected photonic topological edge states (PTESs) based on air rods in
conventional dielectric materials are designed as photonic topological waveguides (PTWs) …

[HTML][HTML] Quantum enhancement of qutrit dynamics of a three-level giant atom coupling to a one-dimensional waveguide

X San Ma, JH Quan, YN Lu, MT Cheng - Results in Physics, 2024 - Elsevier
Dynamics of quantum coherence and non-Markovianity of a three-level giant atom coupling
to a one-dimensional waveguide and a classical field are investigated theoretically. The time …

High-dimensional entanglement dynamics of two three-level giant atoms coupling to a one-dimensional waveguide

XS Ma, JH Quan, YN Lu, MT Cheng - The European Physical Journal D, 2024 - Springer
High-dimensional entanglement offers promising perspectives in quantum information
science. Characterizing the dynamics of entanglement in high-dimensional state spaces is a …

Few-photon Fock-state wave packet interacting with a cavity-atom system in a waveguide: Exact quantum state dynamics

EV Stolyarov - Physical Review A, 2019 - APS
In the paper, we employ a wave-function approach to investigate the evolution of a two-
photon wave packet propagating in a one-dimensional waveguide coupled to the Jaynes …

Statistics of tens-of-photons states scattered by optical cavities, two-level atoms, and Jaynes-Cummings emitters

JN Wu, B Zou, Y Zhang - Physical Review A, 2024 - APS
Quantum technology is highly relevant to manipulating photon states, for which the quantum
waveguide serves as a primary building block. It is a vital task to explore the statistics of tens …

All-optical control of thermal conduction in waveguide quantum electrodynamics

WB Yan, ZX Man, YJ Zhang, H Fan, YJ Xia - Optics Letters, 2023 - opg.optica.org
We investigate the heat conduction between two one-dimensional waveguides
intermediated by a laser-driving atom. The laser provides the optical control of the heat …

Effects of quantum interference in multiwaveguide systems bridged by Jaynes-Cummings emitters

ZR Li, J Dong, Y Xu, B Zou, Y Zhang - Physical Review A, 2022 - APS
Quantum interference, responsible for a number of resonant optical phenomena, always
intrigues researchers because of its application in optical devices. This work studies it in …

Transport and entanglement for single photons in optical waveguide ladders

J Dong, Q Jiang, Q Hu, B Zou, Y Zhang - Physical Review A, 2019 - APS
Transfer and scattering matrix theories are derived for studying single-photon (SP) transport
in optical waveguide ladders (OWLs). The OWLs consist of two one-dimensional …

Quantum feedback control of a two-atom network closed by a semi-infinite waveguide

H Ding, G Zhang, MT Cheng, G Cai - arXiv preprint arXiv:2306.06373, 2023 - arxiv.org
The purpose of this paper is to study the dynamics of a coherent feedback network where
two two-level atoms are coupled with a semi-infinite waveguide. In this set-up, the two-level …