E-Dissertationen: Auflistung E-Dissertationen nach Titel
Anzeige der Dokumente 1685-1704 von 4163
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Homological Stability, Characteristic Classes and the Minimal Genus Problem
Kastenholz, Thorben Gerhard (2021-04-07)The purpose of this thesis is to study the (co-)homological properties of the classifying space of subsurface bundles in a trivial background bundle with fiber a manifold M. We will investigate homological stability ... -
Homologiemodelling des humanen Adenosin A3 Rezeptors und Untersuchung der Quantitativen Struktur-Wirkungs-Beziehungen seiner Liganden
Hallmen, Christian (2006)Im Rahmen dieser Arbeit wurden drei Substanzklassen (Imidazopurinone, Triazolochinazoline und Pyrazolo-triazolo-pyrimidine) untersucht, die am humanen Adenosin A<sub>3</sub> Rezeptor antagonistisches Verhalten zeigen. Für ... -
Homology Assessment in Molecular Phylogenetics: Evaluation, Improvement, and Influence of Data Quality on Tree Reconstruction
Kück, Patrick (2012-01-12)Considering the final goal of every phylogenetic analysis, the reconstruction of taxon relationships from underlying data, little attention has been paid to the role of alignment accuracy and its impact on tree reconstruction. ... -
Homology Computations for Mapping Class Groups, in particular for Γ03,1
Wang, Rui (2011-09-12)In this thesis we compute the homology of mapping class groups of orientable and non-orientable surfaces. The surfaces we consider are of genus <i>g</i>, have one boundary curve and <i>m</i> permutable punctures. The ... -
Homotopy theory of s-bimodules, naive ring spectra and stable model categories
Weiner, Arne (2010-02-01)We study the homotopy theory of S-bimodules which essentially sequential spectra which admit a left and right action of the sphere specturm in a compatible way. The resulting category has non-symmetric monoidal product. ... -
Homotopy-Theoretic Studies of Khovanov-Rozansky Homology
Becker, Hanno (2015-07-29)This dissertation applies homotopy-theoretic methods to the study of Khovanov-Rozansky homology, a generalization of Khovanov homology (which in turn categorifies the Jones polynomial) that is constructed using categories ... -
Hormone und Demenz: Eine pharmakoepidemiologische Analyse
Hoffmann, Jeanette (2020-12-16)Die Untersuchung potentieller Risikofaktoren für eine Demenzerkrankung ist ein wichtiger Bestandteil der primären Prävention. Die weite Verbreitung der Einnahme von Hormonen und hormonbeeinflussenden Medikamenten für ... -
The hot phase of the ISM: Investigation of the soft X-ray background
Pradas Simón, Juan Enrique (2004)In this thesis I present a quantitative solution of the soft X-ray radiation transfer through the Galactic interstellar medium. I focus on the Galactic Halo emission because its intensity distribution is thought to trace ... -
The Hotel of Algebraic Surgery
Kühl, Philipp (2014-07-09)We revisit the algebraic surgery theory and especially the proof of the total surgery obstruction.<br /> The total surgery obstruction was defined by Ranicki for a finite n-dimensional Poincaré complex X as an element in ... -
Households at Risk: Integrated Assessment of Drought Hazard and Social Vulnerability in the Cuvelai-Basin of Angola and Namibia
Lütkemeier, Robert (2018-11-22)Droughts are phenomena that occur worldwide, in humid and arid environments as well as in the Global North and the Global South. They are considered as slow onset hazards that affect more people than any other natural ... -
How to Conduct Security Studies with Software Developers
Danilova, Anastasia (2022-07-13)As our everyday life depends on software and its security, studies with software developers become ever more important. Motivated by multiple security breaches caused by issues during software development, more studies ... -
How to predict the future? On niches and potential distributions of amphibians and reptiles in a changing climate
Rödder, Dennis (2009-11-11)The present Ph.D. thesis investigates relationships between variations in large scale climate, niches of amphibians and reptiles and their corresponding geographic distribution patterns. As suggested by several authors, ... -
How to Sell Online (Fast) via Pricing-Based Algorithms
Braun, Alexander (2024-08-23)Online resource allocation problems play a fundamental role in online decision making. In these problems, a sequence of agents arrives one-by-one, each with the goal of being assigned a subset of available items. An ... -
HPLC-IMER as a Fast and Sensitive Method for the Determination of Sulfur Dioxide in Foodstuffs
Theisen, Sarah (2009-10-19)HPLC-IMER (HPLC with an immobilized enzyme reactor) is a combination of an isocratic HPLC system with an integrated immobilized enzyme reactor and electrochemical detection for the analysis of sulfites. The aim of this ... -
Das Hsc/Hsp70 Co-Chaperon-Netzwerk kontrolliert die Antigenaggregation und -präsentation während der Immunzellreifung
Kettern, Nadja (2011-10-17)Während der Reifung von murinen Makrophagen und BMDCs (<em>bone marrow derived dendritic cells</em>) akkumulieren transient ubiquitinierte Proteine in DALIS (Dendritic Cell Aggresome-Like Induced Structures). DALIS beinhalten ... -
Hsp90 mediates temperature regulation on the Arabidopsis circadian clock
Ma, Zisong (2014-08-12)To anticipate rhythmic changes and optimize timing of physiological events, many organisms have evolved an internal-timing mechanism named the circadian clock. In Arabidopsis, its clock system consists of the positive/negative ... -
The Hubbard Model on the Honeycomb Lattice with Hybrid Monte Carlo
Ostmeyer, Johann (2021-11-09)We take advantage of recent improvements in the grand canonical Hybrid Monte Carlo (HMC) algorithm, to perform a precision study of the single-particle gap in the hexagonal Hubbard model, with on-site electron-electron ... -
Hubbard model with geometrical frustration
Lee, Hunpyo (2010-10-08)At first we present the details of the dual fermion (DF), the cluster extension of dynamical mean field theory (CDMFT) and continuous-time quantum Monte Carlo (CT QMC) methods. Using a panoply of these methods we explore ... -
The human 7-transmembrane orphan receptor family MRGPRX: native expression and identification, development and pharmacological characterization of agonists and antagonists
Alnouri, Mohamad Wessam (2016-11-04)The human MRGPRX receptors belong to the orphan 7-transmembrane receptors (7TMRs) within the Rhodopsin family of 7TMRs. The MRGPRX receptor subfamily is exclusively expressed in primates, which represents a hurdle for ... -
The Human Adenosine A2B Receptor: Homology Modeling, Virtual Screening, and Computer-aided Drug Design
Selim, Farag Farouk Sherbiny (2011-02-10)The adenosine A<sub>2B</sub> receptor belongs to the class A of G protein-coupled receptors. It is playing a crucial role in cell signalling and various physiological responses. The adenosine A<sub>2B</sub> receptor, a ...