Dressed-state analysis of two-color excitation schemes

TK Bracht, T Seidelmann, Y Karli, F Kappe, V Remesh… - Physical Review B, 2023 - APS
To coherently control a few-level quantum emitter, typically pulses with an energy resonant
to the transition energy are applied, making use of the Rabi mechanism, while a single off …

Theory of time-bin-entangled photons from quantum emitters

TK Bracht, F Kappe, M Cygorek, T Seidelmann, Y Karli… - Physical Review A, 2024 - APS
Entangled photon pairs form the foundation for many applications in the realm of quantum
communication. For fiber-optic transfer of entangled photon pairs, time-bin encoding offers …

Enhancement of Spontaneous Photon Emission in Inverse Photoemission Transitions in Semiconductor Quantum Dots

N Spanedda, C Martin, K Mesta… - The Journal of Physical …, 2024 - ACS Publications
Inverse photoemission (IPE) is a radiative electron capture process where an electron is
transiently captured in the conduction band (CB) followed by intraband de-excitation and …

Towards spin state tailoring of charged excitons in InGaAs quantum dots using oblique magnetic fields

K Barr, B Hourahine, C Schneider, S Höfling… - Physical Review B, 2024 - APS
We investigate the effect of oblique magnetic field configurations on a singly charged self-
assembled quantum dot system as a means to tune the spin composition of the ground …

Emission properties and temporal coherence of the dark exciton confined in a quantum dot

S Germanis, P Atkinson, R Hostein, S Majrab… - Physical Review B, 2021 - APS
We report measurements of the radiative lifetimes and coherence times of the dark and
bright excitons in an asymmetric GaAs/AlGaAs quantum dot. The dots, fabricated by partial …

Dark-exciton giant Rabi oscillations with no external magnetic field

V Vargas-Calderón, H Vinck-Posada, JM Villas-Boas - Physical Review B, 2022 - APS
Multiphonon physics is an emerging field that serves as a test bed for fundamental quantum
physics and several applications in metrology and on-chip communication, among others …

Kee** the photon in the dark: Enabling full quantum dot control by chirped pulses and magnetic fields

F Kappe, R Schwarz, Y Karli, T Bracht, VM Axt… - ar** is a crucial mechanism for synchronization in optical communication.
Especially on the level of single photons, control of the exact emission time is desirable. In …

[BOOK][B] Characterization and Coherent Spin Selective Manipulation of Quantum Dot Energy Levels

TA Wilkinson - 2022 - search.proquest.com
Semiconductor quantum dots (QDs) are promising candidates to fulfill a wide range of
applications in real-world quantum computing, communication, and networks. Their …

Symbiosis between quantum physics and machine learning: Applications in data science, many-body physics and quantum computation

V Vargas Calderón - repositorio.unal.edu.co
This thesis explores the intersections between quantum computing, quantum physics and
machine learning. In the three fields, estimating probability distributions plays a central role …