Naturwissenschaften, Mathematik und Informatik
Recent Submissions
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Achieving Scalable AI Inference in a Unified Cloud and HPC Environment by Employing System of Systems Architecture Design
(2025-12-04)Providing access to AI powered services commonly requires access to powerful compute infrastructure equipped with hardware accelerators such as GPUs. The recent rise of LLMs further emphasized this need and already caused ... -
Enhancing RNAi-Based Pest Control through Effective Target Gene Selection and Optimal dsRNA Design
(2025-12-04)The growing global population demands new strategies for sustainable pest management. Chemical insecticides, while historically successful in controlling pest populations to protect agricultural yields and suppress disease ... -
Generation and characterization of an otic bioengineered neuronal organoid (oBENO) from human pluripotent stem cells
(2025-12-03)Hearing loss impacts nearly 20% of the global population, and according to estimations its prevalence will increase by 2050, affecting around 1 in 4 individuals. The most common form of hearing impairment, sensorineural ... -
Graph Neural Networks for Spatial Data Analysis: Theoretical Results and Applications
(2025-12-02)Overall, this thesis explores the advantages and challenges of spatial data prediction tasks with Graph Neural Networks (GNN). Kriging, the best linear unbiased predictor presents a great number of advantages over other ... -
OH NO! - Investigating the microsolvation of aminoxyl radicals via FTIR spectroscopy
(2025-12-02)This work investigates complexes of stable organic radicals with halogenated alcohols using FTIR jet spectroscopy combined with quantum chemical calculations. Due to the formation of a hydrogen bond, the OH stretching ... -
Smartphone-Experimente als Übungsaufgaben: Entwicklung, Implementation und Evaluation im Kontext der Studieneingangsphase Physik
(2025-12-02)Against the background of efforts to design a solid, effective, yet student-friendly introductory phase of physics study programs, there is particular interest in (i) how students can be supported in their learning, ... -
Development of ¹⁹F and ³¹P Dynamic Nuclear Polarization in the Liquid State
(2025-12-02)Within the last decades, nuclear magnetic resonance (NMR) spectroscopy in the liquid state has become one of the most powerful techniques allowing for the analysis of structures and dynamics of chemical systems at atomic ... -
Community assembly processes of intertidal salt marsh microarthropods
(2025-12-01)Salt marshes are highly dynamic ecosystems at the land–sea interface, shaped by steep environmental gradients and frequent disturbances. They provide critical ecosystem services, including coastal protection, nutrient ... -
Molecular and Physiological Mechanisms of Cabbage Stem Flea Beetle (Psylliodes chrysocephala) Aestivation
(2025-12-01)Seasonal dormancy is a key adaptation that enables insects to survive predictable periods of environmental stress. Aestivation, a form of summer diapause, prepares insects for high-temperature and low-humidity conditions ... -
Analyses of biodiversity measures on wild bees in different agricultural landscapes of Germany
(2025-11-27)One of the most pressing environmental issues of our time is the ongoing decline in agricultural biodiversity in cultivated landscapes. Important ecosystem services within agricultural landscapes, such as pollination, ... -
Untersuchungen zum Wasserhaushalt tropischer Bäume in Abhängigkeit von der Meereshöhe in Süd-Ecuador
(2025-11-27)The scope of this research study examines the influence elevation has on the water status in tropical montane rainforests in southern Ecuador. The investigation focused upon the vessel anatomy of branches and roots as well ... -
Ecological and functional significance of plant hydraulics in a changing climate
(2025-11-27)This habilitation treatise evolved from seven years of postdoctoral work in the Department of Plant Ecology and Ecosystem research at the University of Göttingen. During this time, I had the opportunity to continue my ... -
Bis(amidophenolate)-supported Pnictogen Complexes: Redox Activity, Cooperativity and Electromerism
(2025-11-26)This thesis describes the synthesis, characterization and reactivity of pnictogen compounds derived from the tetradentate, redox-active bis(amidophenolate) ligand, N,N′-bis(3,5-di-tert-butyl-2-phenoxy)-1,2-phenylenediamide. ... -
Measurement of the $t\bar{t}H$ Production Cross-Section in the Non-Resonant Four Lepton Final State in $pp$ Collisions at $\sqrt{s}=13\,\text{TeV}$ with the ATLAS Detector
(2025-11-26)This thesis presents the measurements of the associated production of a top quark pair with a Standard Model Higgs boson in multi-lepton final states, focusing on the measurement of the inclusive cross-section in the $4\ell$ ... -
Climate dynamics across scales in a mountain landscape: Macro- and microclimatic modelling in the Río Puelo basin, northern Patagonia
(2025-11-26)Mountain forests in northern Patagonia are exposed to rapid climatic changes, with increasing temperatures, changing precipitation regimes, and more frequent and severe extreme events threatening their current structure ... -
Stabilized Optical Scanning Tunneling Microscopy: Probing Defect-Driven Phenomena in Correlated Electron Systems
(2025-11-26)This thesis presents the development and application of a stabilized optical scanning tunneling microscopy (STM) approach that enables controlled, localized optical excitation at the atomic scale. A key advancement is the ... -
Polylactic acid as a binder for lignocellulosic-based insulation materials
(2025-11-26)This research explores the possible application of a renewable binder in the development of flexible insulation materials derived from lignocellulosic sources. These materials, based on lignocellulosic fibers, can be ... -
Deriving Forest Structural and Functional Metrics from Airborne and Ground-based Mobile Laser Scanning
(2025-11-26)This study examined the application of LiDAR-based methods, specifically Airborne Laser Scanning (ALS) and ground-based Mobile Laser Scanning (MLS), to evaluate forest structural metrics and their ecological functions ... -
Network hyperexcitability and dopaminergic neuron loss in a novel A30P-driven Parkinson’s midbrain organoid model
(2025-11-24)Midbrain dopaminergic (mDA) neurons are essential for motor control, reward processing, emotional regulation and motivation. The degeneration of these neurons, seen in Parkinson’s disease (PD), disrupts fine motor control, ... -
New entrants and holistic business models in agriculture
(2025-11-24)Agriculture is becoming increasingly heterogeneous in its structure and output, accompanied by multifaceted expectations for the future, which adds complexity to political frameworks and support schemes. Addressing these ...