Photonic and plasmonic metasensors

A Ahmadivand, B Gerislioglu - Laser & Photonics Reviews, 2022 - Wiley Online Library
Biosensors have been designed and developed for detecting biomarkers, biomolecules,
proteins, enzymes, organisms, and various types of bacterial and viral diseases since 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 …

Non-Markovian collective emission from macroscopically separated emitters

K Sinha, P Meystre, EA Goldschmidt, FK Fatemi… - Physical review …, 2020 - APS
We study the collective radiative decay of a system of two two-level emitters coupled to a
one-dimensional waveguide in a regime where their separation is comparable to the …

Bound states in the continuum in symmetric and asymmetric photonic crystal slabs

AI Ovcharenko, C Blanchard, JP Hugonin, C Sauvan - Physical Review B, 2020 - APS
We develop a semianalytical model to describe bound states in the continuum (BICs) in
photonic crystal slabs. We model leaky modes supported by photonic crystal slabs as a …

Controlling interactions between quantum emitters using atom arrays

TL Patti, DS Wild, E Shahmoon, MD Lukin, SF Yelin - Physical review letters, 2021 - APS
We investigate the potential for two-dimensional atom arrays to modify the radiation and
interaction of individual quantum emitters. Specifically, we demonstrate that control over the …

Collective radiation from distant emitters

K Sinha, A González-Tudela, Y Lu, P Solano - Physical Review A, 2020 - APS
Waveguides allow for direct coupling of emitters separated by large distances, offering a
path to connect remote quantum systems. However, when facing the distances needed for …

Unveiling atom-photon quasi-bound states in hybrid plasmonic-photonic cavity

YW Lu, WJ Zhou, Y Li, R Li, JF Liu, L Wu, H Tan - Nanophotonics, 2022 - degruyter.com
Dissipation, often associated with plasmons, leads to decoherence and is generally
considered fatal for quantum nonlinearities and entanglement. Counterintuitively, by …

[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 …

Exact solution for the collective non-Markovian decay of two fully excited quantum emitters

A Lanuza, D Schneble - Physical Review Research, 2024 - APS
Waveguide quantum electrodynamics constitutes a modern paradigm for the interaction of
light and matter, in which strong coupling, bath structure, and propagation delays can break …

Generalized spin-boson models with non-normalizable form factors

D Lonigro - Journal of Mathematical Physics, 2022 - pubs.aip.org
Generalized spin-boson (GSB) models describe the interaction between a quantum
mechanical system and a structured boson environment, mediated by a family of coupling …