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 nonlinear optics of quantum emitters in nanophotonic waveguides

P Türschmann, H Le Jeannic, SF Simonsen… - …, 2019 - degruyter.com
Coherent quantum optics, where the phase of a photon is not scrambled as it interacts with
an emitter, lies at the heart of many quantum optical effects and emerging technologies …

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 …

Non-Hermitian control between absorption and transparency in perfect zero-reflection magnonics

J Qian, CH Meng, JW Rao, ZJ Rao, Z An, Y Gui… - Nature …, 2023 - nature.com
Recent works in metamaterials and transformation optics have demonstrated exotic
properties in a number of open systems, including perfect absorption/transmission …

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 …

Giant atom-mediated single photon routing between two waveguides

C Wang, XS Ma, MT Cheng - Optics Express, 2021 - opg.optica.org
In this work, the single photon scattering due to a giant atom coupled with a pair of
waveguides is investigated theoretically. Using the real-space Hamiltonian, four scattering …

[HTML][HTML] Exact Markovian and non-Markovian time dynamics in waveguide QED: collective interactions, bound states in continuum, superradiance and subradiance

F Dinc, I Ercan, AM Brańczyk - Quantum, 2019 - quantum-journal.org
We develop a formalism for modelling $ exact $ time dynamics in waveguide quantum
electrodynamics (QED) using the real-space approach. The formalism does not assume any …

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 …

Transparency in a chain of disparate quantum emitters strongly coupled to a waveguide

D Mukhopadhyay, GS Agarwal - Physical Review A, 2020 - APS
We demonstrate the emergence of transparent behavior in a chain of periodically spaced
nonidentical quantum emitters coupled to a waveguide, in the special case when the …