Cavity QED with hybrid nanocircuits: from atomic-like physics to condensed matter phenomena

A Cottet, MC Dartiailh, MM Desjardins… - Journal of Physics …, 2017 - iopscience.iop.org
Circuit QED techniques have been instrumental in manipulating and probing with exquisite
sensitivity the quantum state of superconducting quantum bits coupled to microwave …

Magneto-optical properties of a quantum dot array interacting with a far-infrared photon mode of a cylindrical cavity

V Gudmundsson, V Mughnetsyan, HS Goan, JD Chai… - Physical Review B, 2024 - APS
We model the equilibrium properties of a two-dimensional electron gas in a square lateral
superlattice of quantum dots in a GaAs heterostructure subject to an external homogeneous …

[HTML][HTML] Silicon on a graphene nanosheet with triangle-and dot-shape: Electronic structure, specific heat, and thermal conductivity from first-principle calculations

HO Rashid, NR Abdullah, V Gudmundsson - Results in Physics, 2019 - Elsevier
The electronic structure, specific heat, and thermal conductivity of silicon embedded in a
monolayer graphene nanosheet are studied using Density Functional Theory. Two different …

Role of interlayer spacing on electronic, thermal and optical properties of BN-codoped bilayer graphene: Influence of the interlayer and the induced dipole-dipole …

NR Abdullah, HO Rashid, CS Tang… - Journal of Physics and …, 2021 - Elsevier
We demonstrate that the electronic, thermal, and optical properties of a graphene bilayer
with boron and nitrogen dopant atoms can be controlled by the interlayer distance between …

Effects of a far-infrared photon cavity field on the magnetization of a square quantum dot array

V Gudmundsson, V Mughnetsyan, NR Abdullah… - Physical Review B, 2022 - APS
The orbital and spin magnetization of a cavity-embedded quantum dot array defined in a
GaAs heterostructure are calculated within quantum-electrodynamical density-functional …

Controlling the excitation spectrum of a quantum dot array with a photon cavity

V Gudmundsson, V Mughnetsyan, NR Abdullah… - Physical Review B, 2023 - APS
We use a recently proposed quantum electrodynamical density theory functional in a real-
time excitation calculation for a two-dimensional electron gas in a square array of quantum …

Coexisting spin and Rabi oscillations at intermediate time regimes in electron transport through a photon cavity

V Gudmundsson, H Gestsson… - Beilstein Journal of …, 2019 - beilstein-journals.org
In this work, we theoretically model the time-dependent transport through an asymmetric
double quantum dot etched in a two-dimensional wire embedded in a far-infrared (FIR) …

Manifestation of the purcell effect in current transport through a dot–cavity–qed system

NR Abdullah, CS Tang, A Manolescu, V Gudmundsson - Nanomaterials, 2019 - mdpi.com
We study the transport properties of a wire-dot system coupled to a cavity and a photon
reservoir. The system is considered to be microstructured from a two-dimensional electron …

Electroluminescence caused by the transport of interacting electrons through parallel quantum dots in a photon cavity

V Gudmundsson, NR Abdulla, A Sitek… - Annalen der …, 2018 - Wiley Online Library
We show that a Rabi‐splitting of the states of strongly interacting electrons in parallel
quantum dots embedded in a short quantum wire placed in a photon cavity can be produced …

The interplay of electron–photon and cavity-environment coupling on the electron transport through a quantum dot system

NR Abdullah, CS Tang, A Manolescu… - Physica E: Low …, 2020 - Elsevier
We theoretically investigate the characteristics of the electron transport through a two-
dimensional a quantum dot system in the x y-plane coupled to a photon cavity and a photon …