[HTML][HTML] Gate tunable light–matter interaction in natural biaxial hyperbolic van der Waals heterostructures

A Bapat, S Dixit, Y Gupta, T Low, A Kumar - Nanophotonics, 2022 - degruyter.com
The recent discovery of natural biaxial hyperbolicity in van der Waals crystals, such as α-
MoO3, has opened up new avenues for mid-IR nanophotonics due to their deep …

Light-induced enhanced torque on double-V-type quantum emitters via quantum interference in spontaneous emission

HR Hamedi, J Ruseckas, V Yannopapas… - Optics & Laser …, 2023 - Elsevier
We consider interaction of a pair of counterpropagating spatially inhomogeneous weak
vortex beams with a quantum emitter that has a double-V level scheme and closely situated …

Spontaneous emission of a quantum emitter near a graphene nanodisk under strong light-matter coupling

I Thanopulos, V Karanikolas, E Paspalakis - Physical Review A, 2022 - APS
We investigate the dynamical evolution of the spontaneous emission of a two-level quantum
emitter near a graphene nanodisk. We employ the macroscopic quantum electrodynamics …

Quantum interference near bismuth-chalcogenide microstructures

D Karaoulanis, E Paspalakis, V Yannopapas - JOSA B, 2021 - opg.optica.org
In this work, we show that the quantum interference between two spontaneous emission
channels can be greatly enhanced when a three-level V-type quantum emitter is placed …

Pump-probe optical response of semiconductor quantum dot–metal nanoparticle hybrids

SG Kosionis, E Paspalakis - Journal of Applied Physics, 2018 - pubs.aip.org
We study optical effects in a hybrid system composed of a semiconductor quantum dot
(SQD) and a spherical metal nanoparticle (MNP) that interacts with a weak probe and a …

Long-lifetime coherence in a quantum emitter induced by a metasurface

E Lassalle, P Lalanne, S Aljunid, P Genevet, B Stout… - Physical Review A, 2020 - APS
An anisotropic quantum vacuum (AQV) has been predicted to induce quantum interferences
during the spontaneous emission process in an atomic V transition [GS Agarwal, Phys. Rev …

[HTML][HTML] Quantum interference in spontaneous decay of a quantum emitter placed in a dimer of bismuth-chalcogenide microparticles

N Kyvelos, G Tsigaridas, E Paspalakis, V Yannopapas - Photonics, 2022 - mdpi.com
We investigate the phenomenon of quantum interference in spontaneous emission for a
three-level V-type quantum emitter placed between two bismuth-chalcogenide (Bi 2 Te 3, Bi …

Non-Markovian spontaneous emission interference near a MoS2 nanodisk

I Thanopulos, V Karanikolas, E Paspalakis - Optics Letters, 2019 - opg.optica.org
We propose a nanophotonic structure that gives high-degree quantum interference (QI) in
the spontaneous emission (SE) of a quantum emitter (QE) in conjunction with strong light …

Spatially Structured Optical Effects in a Four‐Level Quantum System Near a Plasmonic Nanostructure

HR Hamedi, V Yannopapas… - Annalen der Physik, 2021 - Wiley Online Library
The light–matter interaction for a four‐level double‐V‐type quantum system interacting with
a pair of weak probe fields while located near a 2D array of metal‐coated dielectric …

Strong interaction of quantum emitters with a WS2 layer enhanced by a gold substrate

V Karanikolas, I Thanopulos, E Paspalakis - Optics Letters, 2019 - opg.optica.org
We investigate the spontaneous emission (SE) effects of a two-level quantum emitter (QE)
near a WS_2 layer. The QE is placed above the WS_2 layer in a host medium with constant …