Naturwissenschaften, Mathematik und Informatik
Recent Submissions
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Electron Rich Metallo Nitrene Complexes For Nitrogen Transfer
(2025-01-10)The advent of C–N bond formation by catalytic C–H amination had a huge impact on the synthesis of nitrogen-containing compounds, in academia as well as industry. In contrast to nitrogen-group transfer, complementary ... -
Children’s Language Learning and Processing in Digital Social Interactions
(2025-01-10)Language is inherently a social tool, and nearly all questions concerning its origins, development, and processing raise a discussion of social interactions. As technological advancements transform how we communicate – ... -
The long-term effects of fire, climate, and human impact in the highland and lowland ecosystems of Sumatra Indonesia
(2025-01-09)Sumatra, Indonesia is one of the outstanding biodiversity hotspots of the world. Over the past few decades, the primary forests of this island, from the highlands to the lowlands, have experienced a remarkable transformation ... -
Seismically induced hydrologic responses: A comprehensive field, experimental and modeling study
(2025-01-07)Seismically induced hydrologic phenomena have been observed and documented for thousands of years. The studies of these phenomena are scientifically significant, providing a new perspective in understanding the interplay ... -
Designing politically feasible policies to enhance healthy and sustainable diets – empirical insights.
(2025-01-07)The adoption of nutrition policy measures to promote healthy and sustainable diets has lagged behind the health, environmental, social, and economic arguments to invest. In recognition of the fact that a lack of political ... -
Development of an efficient charge equilibration method for nonlocal neural network potentials with applications in redox chemistry
(2025-01-06)This thesis focuses on the development and application of new methodologies for machine learning potentials in atomistic simulations. The primary contribution of this work is the design and implementation of an optimized ... -
Time-sensitive reconstruction of joint evolutionary trees in a host-parasite model with host switches
(2024-12-20)This thesis focuses on mathematical models that describe the joint evolution of host-parasite systems in the presence of host switches, or in other words, horizontal transfers. This is a phenomenon where a parasite individual ... -
Coherent attosecond electron microscopy
(2024-12-20)This work contributes to the development of time-resolved electron microscopy techniques for imaging optical excitations. Two articles, reprinted in this cumulative thesis, present novel measurement schemes that image the ... -
Domain decomposition for optimal transport and localized optimality conditions
(2024-12-19)Optimal transport (OT) is a fundamental tool in the study of the space of probability measures. Several algorithmic breakthroughs, such as the Sinkhorn algorithm, have allowed practicioners to solve the OT problem ... -
Evaluation and optimization of the effectiveness of Attracap® and its environmental influences: A biological soil insecticide to control wireworms (Agriotes spp.)
(2024-12-19)The use of entomopathogenic fungi as biocontrol agents in agricultural pest management offers a promising alternative to chemical pesticides, aligning with the increasing global emphasis on sustainable farming practices. ... -
Measurement of the tt̄γ production cross section with the ATLAS experiment at √ s = 13 TeV using the full Run 2 data set
(2024-12-19)With Run 1 of the LHC, an unequalled top-quark factory started its operation. While during Run 1 the focus was on tt̄ measurements, the unprecedented size of the ATLAS Run 2 data set of 140 fb −1 allows for precise ... -
Grenzflächen- und Verspannungseffekte in La₁₋ₓSrₓMnO₃-Dünnschichten
(2024-12-19)In this dissertation, strain and interface effects on La₁₋ₓSrₓMnO₃ (LSMO) thin films with doping levels 0 ≤ x ≤ 0.6 are investigated by Raman spectroscopy and surface-enhanced Raman spectroscopy (SERS). For undoped LaMnO₃, ... -
CO2-Bindung in landwirtschaftlichen Böden durch Humusaufbau - Untersuchungen zur Teilnahmebereitschaft landwirtschaftlicher UnternehmerInnen an Humusprogrammen
(2024-12-19)In order to counteract climate change, it is necessary to reduce greenhouse gas emissions and the existing concentration of greenhouse gases in the atmosphere. Agricultural soils have a great potential to store carbon ... -
Mechanistic Studies of Hydrogen Recombination and Water Formation on Palladium Surfaces
(2024-12-19)In heterogeneous catalysis, one of the major challenges is to determine which microscopic processes are of importance for the reaction to occur with desired activity and selectivity. Efforts towards a fundamental understanding ... -
Towards a new view of the photospheric magnetic field with the Polarimetric and Helioseismic Imager on Solar Orbiter
(2024-12-19)Accurately determining the magnetic flux through the solar surface is incredibly important to understanding the dynamics of the Sun and its atmosphere. The magnetic field provides energy for heating the higher layers of ... -
Bewertung der Praxisnähe und des Lösungsbeitrags von Technologien in der Landwirtschaft 4.0 am Beispiel digitaler Höhenmodelle, drohnengestützter Pflanzenbonitur und mechanisch-chemischer Unkrautregulierung
(2024-12-19)Digital technologies are omnipresent and open up new opportunities for agriculture. At the same time, challenges arise when implementing the technologies in practice. OUTCOME SITUATION: Over the years, significant ... -
Long-term Replacement of Endogenous Microglia in Mice
(2024-12-19)Microglia are the resident immune cells of the central nervous system (CNS). They play pivotal roles in the development and homeostasis of the CNS and have been implicated in neurodegenerative disorders, such as Alzheimer´s ... -
Pallada-Electrocatalyzed Non-Directed C–H Alkenylation and Double C–H Arylation
(2024-12-19)The merger of electrooxidation and transition metal-catalyzed C–H activation has emerged as an increasingly viable platform in molecular syntheses that can avoid stoichiometric chemical redox agents and circuitous functional ... -
The onset of planet formation inferred from isotope anomalies in meteorites
(2024-12-18)Variations in the isotopic compositions of extraterrestrial samples provide important insights into the formation of planetesimals—the fundamental building blocks of planets. Particularly, isotopic anomalies of nucleosynthetic ... -
Social evaluation and partner choice in the tolerant multi-level society of Guinea baboons
(2024-12-18)Group living animals must navigate complex social environments, continuously updating their knowledge of group members to help them make appropriate social decisions in both competitive and cooperative interactions with ...