E-Dissertationen: Auflistung E-Dissertationen nach Titel
Anzeige der Dokumente 3021-3040 von 4162
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Quantifizierung der relativen Meeresspiegelentwicklung entlang der Küsten des Omans
Schneider, Bastian (2019-12-03)Zentrales Thema dieser Promotion sind die Ursachen und Auswirkungen von Meeresspiegelschwankungen auf die Küste des Omans, welche auf verschiedenen Zeitskalen beleuchtet werden. Anhand der Küstenmorphologie, der Topographie ... -
Quantifizierung von Aggregationseffekten in Bodenfeuchte-Retrievalalgorithmen
Ament, Ariane (2008)<p>In dieser Studie wird eine Modellkette präsentiert und angewendet, die aus dem hydrologischen Modell TOPLATS, dem Strahlungstransportmodell Streamer und dem Mikrowellen-Landoberflächenemissionsmodell LSMEM besteht. Mit ... -
Quantitative and intuitive liver tumor treatment with multi-constrained planning and holographic augmented reality
Li, Ruotong (2022-12-15)In recent years, thermal ablation has become a widely accepted minimal invasive treatment for liver tumor patients. However, surgical planning and performing are still challenging tasks in two aspects: on one hand, surgical ... -
Quantitative Bestimmung der Permeabilität und Analyse der chemischen Zusammensetzung ausgewählter Kutikula-Mutanten von Arabidopsis thaliana
Ballmann, Anna Christina (2010-12-22)Die Kutikula bildet die Grenzfläche zwischen den oberirdischen Pflanzenorganen und der Umwelt. Für viele Spezies (z.B. P. laurocerasus) wurden bereits transportphysiologische Untersuchungen mit isolierten Kutikularmembranen ... -
Quantitative Microbial Risk Assessment for faecal management – health consequences in the Mekong Delta, Vietnam
Vo, Thi Yen-Phi (2010-12-21)Vietnam’s Mekong Delta (MD) is known as the rice bowl of the country. Rapid development and population growth there have lead to an increasing demand for water use and wastewater treatment. Yet there are no central wastewater ... -
Quantitative Niederschlagsbestimmung aus Radardaten: Ein Vergleich von unterschiedlichen Verfahren unter Einbeziehung der Statistischen Objektiven Analyse
Heuel, Eva-Maria (2004)Die Niederschlagsmessung mit Radar erlaubt eine flächenmäßige Erfassung von Niederschlagsverteilungen in einer hohen räumlichen Auflösung. Hydrologische Anwendungen, wie zum Beispiel die Hochwasservorhersage, erfordern ... -
Quantitative paleoclimate reconstructions in the European region based on multiple proxies
Netzel, Timon (2023-03-31)The Earth’s climate system is highly dimensional and has to be described with the help of probabilities. Such probability descriptions can be estimated from measured data. Relatively large-scale instrumental records, ... -
Quantitative proteome analysis of S-nitrosylation on synaptosomal proteins in Alzheimer's disease
Wijasa, Teodora Stella (2019-08-28)Alzheimer's disease (AD) is an irreversible, progressive and most common type of dementia in the aging population. AD pathophysiology starts slowly and deteriorates over time before the clinical diagnosis of dementia can ... -
Quantum Chemical Calculation of Electron Ionization Mass Spectra
Bauer, Christoph (2018-03-06)This thesis reports the computation of electron ionization (EI) mass spectra using a method that combines statistical theory and molecular dynamics. Due to the complexity of the unimolecular reaction space, not all competing ... -
Quantum cluster algebras and the dual canonical basis
Lampe, Philipp (2011-03-14)Let Q be either a Dynkin quiver of type A with alternating orientation or the Kronecker quiver. With the indecomposable injective modules over the path algebra of Q and their Auslander-Reiten translates we associate an ... -
Quantum Information and Quantum Gravity in Anti-De Sitter and Cosmological Spacetimes
Kames-King, Joshua (2022-09-30)The holographic principle constitutes a guiding principle for the construction of a quantum theory of gravity. While the final goal is the application of such a theory to our own universe, the most concrete instantiation ... -
Quantum Magnetism in the Two-Dimensional Fermi-Hubbard Model and Beyond
Wurz, Nicola Camilla (2022-04-06)Ultracold quantum gases in optical lattices serve as an analogue quantum simulator to investigate the physics of strongly correlated materials. With our quantum gas setup we investigate fermionic potassium atoms in a single ... -
Quantum Phase Transitions in Multi-Impurity and Lattice Kondo Systems
Nejati, Ammar (2017-04-25)The main purpose of this dissertation is to provide a detailed development of a self-consistent perturbative renormalization group (RG) method to investigate the quantum phases and quantum phase transitions of multi-impurity ... -
Quantum simulation of strongly-correlated two-dimensional fermions in optical lattices
Chan, Chun Fai (2020-05-12)In this thesis, I present the experimental realisation of the two-dimensional Hubbard model with ultracold fermionic Potassium-40 atoms in optical lattices. By tuning the dimensionality, kinetic and interaction in the ... -
Quantum Simulation of the Bilayer Hubbard Model Using Ultracold Atoms
Gall, Marcell Wolfgang (2021-09-15)In this thesis, experiments performed in a quantum simulator for the two-dimensional and an extended Hubbard model are presented. The lowest two hyperfine states of fermionic potassium atoms are used to realise the model’s ... -
Quantum Simulation of the Periodic Quantum Rabi Model at Deep Strong Coupling
Hunanyan, Geram (2024-01-16)The quantum Rabi model (QRM) stands as perhaps the most fundamental framework describing qubit-light interaction. While observations of many experiments can already be described within the Jaynes-Cummings model, which ... -
Quantum Statistical Mechanics of Shimura Varieties
Ha, Eugene (2006)The Bost-Connes and Connes-Marcolli C*-dynamical systems are seen to be associated to the Shimura varieties for GL(1) and GL(2), respectively. In this thesis we carry out the construction of Bost-Connes-Marcolli systems ... -
The Quantum Walk Microscope
Brakhane, Stefan (2017-03-02)In this thesis, I present single-site detection of neutral atoms stored in a three-dimensional optical lattice using a numerical aperture objective lens (NA<sub>design</sub> = 0.92). The combination of high-resolution ... -
Quark-mass dependence of pion scattering amplitudes
Niehus, Malwin Leonard Berengar (2022-07-11)We analyze lattice-QCD data of the ππ → ππ P wave obtained at unphysical-high pion masses with the inverse-amplitude method at next-to-leading order and at next-to-next-to-leading order. We then extrapolate to the ... -
Der quartäre Rodderberg-Vulkankomplex südlich von Bonn: vulkanologische und petrogenetische Entwicklung
Ewen, Christine (2008)Der quartäre Rodderberg-Vulkankomplex befindet sich ca. 12 km südlich von Bonn im Übergangsbereich des Rheinischen Schiefergebirges zur Niederrheinischen Bucht und repräsentiert einen typischen kontinentalen Intraplatten ...