Mathematisch-Naturwissenschaftliche Fakultät: Mathematisch-Naturwissenschaftliche Fakultät: Neuzugänge
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Stellar exotica in the field and globular clusters
Mansfield, Santana (2024-09-20)Stellar exotica are unusual stars or binary systems which are distinctive due to variability in their brightness, or by their emission in the ultraviolet and X-ray wavelengths which indicate high energies. These stars and ... -
The sup-norm problem for automorphic forms in higher rank
Toma, Radu (2024-09-18)We study the sup-norm of Hecke-Maaß cusp forms on certain locally symmetric spaces of SL<sub>n</sub>(ℝ). The latter correspond either to cocompact lattices defined by orders in division algebras, or to the Hecke ... -
Untersuchungen zur β-Arrestin 2 Rekrutierung und lateralen Mobilität von 5HT1a-Rezeptoren allein sowie unter dem Einfluss koexprimierter 5HT2a- bzw. 5HT72-Rezeptoren
Weitkemper, Eva (2024-09-16)Dem 5HT<sub>1a</sub>-Rezeptor (5HT<sub>1a</sub>R) wird in der Familie der Serotoninrezeptoren besondere Aufmerksamkeit zuteil, da er eine Schlüsselrolle bei der Regulation des Serotonin-Systems im Gehirn einnimmt.1,2 Darüber ... -
Three-Body Hadron Dynamics from Lattice QCD: A Non-Relativistic Effective Field Theory Approach
Müller, Fabian (2024-09-16)Presently, lattice quantum chromodynamics is the only available tool that allows for the calculation of hadron properties in terms of their constituents, quarks and gluons, incorporating the non-perturbative nature of the ... -
Stereoconvergent, Intramolecular Transfer Reactions to β-Titanoxy Radicals
Höthker, Sebastian Nicolas (2024-09-16)(noch nicht zugänglich / not yet accessible) -
Global homotopy theory via partially lax limits
Linskens, Sil (2024-09-16)Global equivariant homotopy theory is often motivated as the study of compatible collections of equivariant objects for some family of compact Lie groups. In this thesis we make this heuristic precise, by exhibiting the ... -
Entwicklung kooperativer Ti/Cr-Systeme zur Umprogrammierung von Borhydriden als Elektron- und H-Atom-Transferreagenzien
Heinz, Michael (2024-09-12)Das in dieser Arbeit vorgestellte kooperative Katalysesystem vereint eindrucksvoll die Vorteile Ti<sup>III</sup>-katalysierter Epoxidöffnungen mit denen des CpCr(CO)<sub>3</sub>H-vermittelten H-Atom-Transfers. Dadurch wird ... -
q-Series, their Modularity, and Nahm's Conjecture
Storzer, Matthias (2024-09-11)This thesis concerns modularity properties of Nahm sums, a family of <em>q</em>-hypergeometric series, and applications. They appear, for example, as characters of VOAs, knot invariants, and generating functions for classes ... -
Studies for current and future high-intensity operation of CERN's secondary M2 beamline
Metzger, Fabian (2024-09-10)The AMBER experiment is aiming at studying the fundamental QCD processes generating the hadronic degrees of freedom by measuring the excitation spectra of strange mesons, as well as the valence and sea quark, and gluon ... -
Synthese C2-symmetrischer chiraler Bis(boronsäuren) und ihre Anwendung in der Darstellung von chiralen kovalenten organischen Käfigen
Glanz, Lukas (2024-09-10)Diese Arbeit behandelt die Synthese und Charakterisierung kovalent organischer Käfige basierend auf chiralen Boronsäureestern. Sie kann grob in zwei Abschnitte unterteilt werden: Synthese von chiralen C<sub>2</sub>-symmetrischen ... -
Phenotypic and transcriptional characterization of myeloid cells in high grade serous ovarian carcinoma
Papantonopoulou, Olympia (2024-09-05)Mononuclear cells are a very heterogeneous population of immune cells, with monocytes and macrophages showing high plasticity in response to different environmental signals. Moreover, dendritic cells subsets appear in ... -
Audio Embeddings for Semi-Supervised Anomalous Sound Detection
Wilkinghoff, Kevin (2024-09-03)Detecting anomalous sounds is a difficult task: First, audio data is very high-dimensional and anomalous signal components are relatively subtle in relation to the entire acoustic scene. Furthermore, normal and anomalous ... -
Interfaces in Metal-Oxygen Batteries: Adsorbate formation and influence on oxygen reduction
Köllisch-Mirbach, Andreas (2024-09-09)This study deals to a large extent with the formation of adsorbates during the oxygen reduction reaction in organic electrolytes on gold and platinum surfaces. The mainly used methods are voltammetry (also at rotating ring ... -
Poplars, apoplastic barriers, and the environment
Grünhofer, Paul David (2024-09-02)This doctoral thesis, “Poplars, apoplastic barriers, and the environment”, is dedicated to the ecophysiological traits of poplars, especially their apoplastic barriers in roots and leaves, in the scope of environmental ... -
The bidirectional link between visual processing and optomotor flight behavior in Drosophila
Fischer, Philippe Jules (2024-09-02)Animals that explore the world need to reliably move in a preplanned direction. With the optomotor response, flies stabilize a straight path during flight by visual feedback. Unintended deviations from a straight path are ... -
Operator based multi-scale analysis of simulation bundles
Iza-Teran, Rodrigo; Garcke, Jochen (2015-11)We propose a new mathematical data analysis approach, which is based on the mathematical principle of symmetry, for the post-processing of bundles of finite element data from computer-aided engineering. Since all those ... -
Suboptimal feedback control of PDEs by solving HJB equations on adaptive sparse grids
Garcke, Jochen; Kröner, Axel (2015)An approach to solve finite time horizon suboptimal feedback control problems for partial differential equations is proposed by solving dynamic programming equations on adaptive sparse grids. A semi-discrete optimal control ... -
Search for single production of vector-like quarks decaying into a Wb final state at √s = 13 TeV with the ATLAS detector
Bandyopadhyay, Anjishnu (2024-08-28)In this thesis, a search for single-production of vector-like quarks was performed using data collected during Run 2 of the Large Hadron Collider (LHC) by the ATLAS detector. The primary focus of this thesis was on the ... -
Molecular dynamics simulations of the mechanical properties of polyethylene-carbon nanotube composites
Griebel, Michael; Hamaekers, Jan (2005-05) -
Sparse grids for the Schrödinger equation
Griebel, Michael; Hamaekers, Jan (2005-12)We present a sparse grid/hyperbolic cross discretization for many-particle problems. It involves the tensor product of a one-particle multilevel basis. Subsequent truncation of the associated series expansion then results ...