- Quantum Information and Cryptography
- Quantum Mechanics and Applications
- Education Methods and Technologies
- Spectroscopy and Quantum Chemical Studies
- Quantum Computing Algorithms and Architecture
- Human Resource Development and Performance Evaluation
- Laser-Matter Interactions and Applications
- Science Education and Pedagogy
- Big Data and Business Intelligence
- Photoacoustic and Ultrasonic Imaging
- Terahertz technology and applications
- Orbital Angular Momentum in Optics
- Ocular and Laser Science Research
- Atomic and Subatomic Physics Research
- Advanced Fluorescence Microscopy Techniques
- Statistics Education and Methodologies
- Advanced Fiber Laser Technologies
- Linguistic Education and Pedagogy
- Solar and Space Plasma Dynamics
- Cold Atom Physics and Bose-Einstein Condensates
- Educational Leadership and Innovation
- Ionosphere and magnetosphere dynamics
- University-Industry-Government Innovation Models
- Corporate Management and Leadership
Leibniz University Hannover
2016-2024
Technische Universität Braunschweig
2023
University of Houston
1982
With the increasing industrial relevance of new quantum technologies, a well educated workforce becomes increasingly crucial. The foreseeable lack raises important questions. What are expectations regarding future second generation technologies? requirements for in coming industry? Which competences, knowledge and skills should employees have? In this paper, we report results our study that was aimed at mapping forecasts workforce. Our consisted three consecutive survey rounds. total,...
High-harmonic generation is a light up-conversion process occurring in strong laser field, leading to coherent bursts of extreme ultrashort broadband radiation [Lewenstein , Phys. Rev. A 2117 (1994)]. As new perspective, we propose that ultrafast strong-field electronic or photonic processes such as high-harmonic can potentially generate nonclassical states well before the decoherence system occurs [Gorlach Nat. Commun. 4598 (2020); Stammer ., Lett. 123603 (2022)]. This could address...
Abstract This paper presents an educational concept for promoting quantum teaching and learning via structured optical experiment. The experiment is designed to demonstrate the striking differences between classical physics physics, example interference of unbreakable photons (the ability probabilities interfere due a phase sensitive superposition states) nonlocality (there no way locate photonic states without fundamental loss information about characteristics complete change state). For...
High-harmonic generation is a light up-conversion process occurring in strong laser field, leading to coherent bursts of extreme ultrashort broadband radiation [1]. As new perspective, we propose that ultrafast strong-field electronic or photonic processes such as high-harmonic can potentially generate non-classical states well before the decoherence system occurs [2, 3]. This could address fundamental challenges quantum technology scalability, massively entangled [4]. Here, report...
We report on a step-by-step-series of experiments from statistical optics with classical light to undergraduate quantum single-photon states, particularly suitable paving an introductory way phenomena. build up progressive process analysing temporal variations the irradiance discerned by measuring value non-delayed second-order correlation function g(2)(τ = 0). demonstrate how Poisson distributed photoelectron counts constant (g(2)(0) 1) can be used calibrate apparatus. Measurements...
For around five decades, physicists have been experimenting with single quanta such as photons. Insofar the practised ensemble reasoning has become obsolete for interpretation of these experiments, non-classical intrinsic probabilistic nature quantum theory gained increased importance. One most important exclusive features physics is undeniable existence superposition states, even objects. known example this effect entanglement. In paper, two classically contradictory phenomena are combined...
Since the pioneering experiments of Forrester et al (1955 Phys. Rev. 99 1691) and Hanbury Brown Twiss (1956 Nature 177 27; 178 1046), along with introduction laser in 1960s, systematic analysis random fluctuations optical fields has developed to become an indispensible part physical optics for gaining insight into features fields. In 1985 Joseph W Goodman prefaced his textbook on statistical a strong commitment 'tools probability statistics' (Goodman 2000 Statistical Optics (New York: John...
Zusammenfassung Das Themengebiet Quantenphysik gilt als gleichermaßen bedeutend wie herausfordernd für den Physikunterricht in der Schule. Die Erzeugung einer empirischen Basis die Konstruktion von Leitlinien eine im besonderen Maße adressatenspezifische Lehrerfortbildung zum Thema ist Gegenstand dieses Beitrags. Didaktische Rekonstruktion zur Erarbeitung Lehrerfortbildungen leitet vorgestellte Untersuchung. bilden Analyse bestehenden Konzepten Quantenphysikunterricht Schule und empirische...
High-Harmonic Generation (HHG) is a highly non-linear frequency up conversion process, mostly studied from classical point of view. Recently, independent theoretical investigations about the quantum nature HHG predicted several, non-classical effects in high-harmonic radiation. In addition to fundamental interest understanding physics behind HHG, better this process could potentially have broad impact on rapidly developing field technologies. It context that present here our experimental...
With the increasing industrial relevance of new quantum technologies, a well educated workforce becomes increasingly crucial. The foreseeable lack raises important questions. What are expectations regarding future second generation technologies? requirements for in coming industry? Which competences, knowledge and skills should employees have? In this paper, we report results our study that was aimed at mapping forecasts workforce. Our consisted three consecutive survey rounds. total,...