2022 Roadmap on integrated quantum photonics

G Moody, VJ Sorger, DJ Blumenthal… - Journal of Physics …, 2022 - iopscience.iop.org
Integrated photonics will play a key role in quantum systems as they grow from few-qubit
prototypes to tens of thousands of qubits. The underlying optical quantum technologies can …

Coherent single-photon scattering spectra for a giant-atom waveguide-QED system beyond the dipole approximation

QY Cai, WZ Jia - Physical Review A, 2021 - APS
We investigate the single-photon scattering spectra of a giant atom coupled to a one-
dimensional waveguide via multiple connection points or a continuous coupling region …

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 …

Single-photon scattering from a chain of giant atoms coupled to a one-dimensional waveguide

YP Peng, WZ Jia - Physical Review A, 2023 - APS
We investigate coherent single-photon transport in a waveguide quantum electrodynamics
structure containing multiple giant atoms. The single-photon scattering amplitudes are …

Spatial-nonlocality-induced non-Markovian electromagnetically induced transparency in a single giant atom

YT Zhu, S Xue, RB Wu, WL Li, ZH Peng, M Jiang - Physical Review A, 2022 - APS
The nonlocal waveguide coupling of giant atoms can bring up novel physics and
applications. In this paper, we find unconventional electromagnetically induced …

Tunable single photon nonreciprocal scattering based on giant atom-waveguide chiral couplings

N Liu, X Wang, X Wang, XS Ma, MT Cheng - Optics Express, 2022 - opg.optica.org
We theoretically investigate the single photon scattering properties in a waveguide chirally
coupling to a giant atom. The single photon transmission spectrum depends on the direction …

Single-photon switching in a Floquet waveguide-QED system with time-modulated coupling constants

H Li, Z Li, R Zeng, M Hu, M Xu, X Zhou, X Xia, J Xu… - Physical Review A, 2023 - APS
The dynamical control of single-photon scattering in a one-dimensional waveguide coupled
to a Floquet atom-cavity system with time-modulated coupling constants is investigated. The …

Tunable single-photon nonreciprocal scattering and targeted router in a giant atom-waveguide system with chiral couplings

XJ Sun, WX Liu, H Chen, HR Li - Communications in Theoretical …, 2023 - iopscience.iop.org
We investigate the single-photon scattering properties of a driven three-level giant atom
chirally coupled to two waveguides simultaneously in both the Markovian and the non …

Collective photon routing improvement in a dissipative quantum emitter chain strongly coupled to a chiral waveguide QED ladder

B Poudyal, IM Mirza - Physical Review Research, 2020 - APS
We examine the routing scheme of single photons in a one-dimensional periodic chain of
two-level quantum emitters (QEs) strongly coupled to two waveguides in a ladder …

Frequency tunable single photon diode based on giant atom coupling to a waveguide

G Cai, Y Lu, XS Ma, MT Cheng, X Huang - Optics Express, 2023 - opg.optica.org
The single photon scattering properties in a waveguide coupling to a giant atom with a three-
level system are investigated theoretically. One of the transitions of the giant atom couples to …