E-Dissertationen: Auflistung E-Dissertationen nach Titel
Anzeige der Dokumente 2190-2209 von 4165
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Massive star-forming regions across the Galaxy: Initial stages of massive star formation in infrared high extinction clouds and Trigonometric parallaxes to 6.7GHz methanol masers
Rygl, Kazi Lucie Jessica (2010-07-02)Star-forming regions trace the spiral structure of the Galaxy. They are regions of increased column density and therefore traced well by the extinction in the mid-infrared based on the Spitzer/GLIMPSE 3.6-4.5 micron color ... -
Massive stars on the main sequence
Köhler, Karen (2017-03-10)Massive stars have a strong influence on their environment by chemical enrichment of the surrounding interstellar medium due to strong stellar winds. The influence of mass loss and rotation on the main-sequence evolution ... -
Matching the heterotic string on orbifolds and their resolutions
Cabo Bizet, Nana Geraldine (2013-08-21)We study the symmetry breaking mechanism under which a 6d orbifold compactification of the 10d heterotic string turns into a smooth Calabi--Yau compactification. This process is naturally required to preserve N=1 supersymmetry ... -
Material Recognition Meets 3D Reconstruction: Novel Tools for Efficient, Automatic Acquisition Systems
Weinmann, Michael (2017-04-25)For decades, the accurate acquisition of geometry and reflectance properties has represented one of the major objectives in computer vision and computer graphics with many applications in industry, entertainment and cultural ... -
Materialmodifikationen in Lithiumniobat- und Lithiumtantalat-Kristallen durch Ionenbestrahlung
Räth, Niels Lennart (2017-05-22)Die künstlich hergestellten Kristalle Lithiumniobat (LiNbO<sub>3</sub>) und das eng verwandte Lithiumtantalat (LiTaO<sub>3</sub>) sind bewährte Ausgangsmaterialien zur Herstellung aktiver und passiver Bauelemente, die Licht ... -
Materialwissenschaftliche und strukturelle Untersuchungen an photomechanischen Infrarotrezeptoren bei Insekten zur Optimierung neuartiger technischer Infrarotsensoren
Klocke, David (2012-07-18)In dieser Arbeit wurden hauptsächlich die mechanischen Eigenschaften hoch spezialisierter Insektenkutikula in photomechanischen Infrarotrezeptoren (IR-Rezeptoren) pyrophiler Insekten bei nahezu natürlichem Wassergehalt ... -
Mathematical Analysis and Modeling of Signaling Networks
Engelhardt, Benjamin (2017-11-24)Mathematical models are in focus of modern systems biology and increasingly important to understand and manipulate complex biological systems. At the same time, new and improved techniques in metabolomics and proteomics ... -
A Mathematical Analysis of Coarsening Processes Driven by Vanishing
Eichenberg, Constantin (2022-07-29)In this thesis, we investigate several models of coarsening processes with the property that an agent, commonly referred to as particle, vanishes from the system once it reaches size zero and hence the average particle ... -
Mathematical Analysis of Lattice gradient models & Nonlinear Elasticity
Runa, Eris (2015-10-07)Statistical Mechanics is considered as one of the most sound and confirmed theories in modern physics. In this thesis, we explore the possibility to view a large class of models under the point of view of statistical ... -
A Mathematical Model of the Potassium Homeostasis in Saccharomyces cerevisiae
Kahm, Matthias (2012-07-20)Without potassium, all living cells will die; it has to be present in sufficient amounts for the proper function of most cell types. Disturbances in potassium levels in animal cells result in potentially fatal conditions ... -
Mathematische Behandlung von Mischungen elastoplastischer Substanzen
Khasina, Liubov (2008)<p>DDie vorliegende Arbeit befaßt sich mit der mathematischen Analyse eines Modells zur Deformation elastisch-plastischen Mischungen. Modelle zur Beschreibung des einkomponentigen Falles waren schon seit langem im Gebrauch. ... -
Mathesis of star formation – from kpc to parsec scales
Li, Guang-Xing (2015-06-16)In this thesis I present a series of studies aiming to understand the formation of stars from gas in the Milky Way. Generally speaking, I will progress from larger to smaller scales. <br /> The kilo-parsec scale (1000 ... -
Maximizing Information from User-Clicks for Efficient Instance Segmentation in Images
Majumder, Soumajit (2022-08-29)Interactive instance segmentation allows users to select and obtain accurate pixel-level masks for objects of interest by providing inputs such as clicks, scribbles, or bounding boxes. It has always been a problem of ... -
Maßgeschneiderte nutzbarkeitserhaltende Pseudonymisierung: Anforderungen, Beschreibung, Umsetzung
Kasem-Madani, Raedah Saffija (2023-01-30)Die Verarbeitung personenbezogener Daten ist omnipräsent. Um die Privatsphäre und die informationelle Selbstbestimmung der Betroffenen zu achten, ist das Ergreifen von Maßnahmen zum Schutze der Vertraulichkeit der Daten ... -
Maßnahmen zur Risikodetektierung und Risikominimierung in Apotheken
Lewinski, Daniel (2009-08-17)Unerwünschte Konsequenzen bei Arzneimitteltherapien stellen eine erhebliche Problematik bei der Gesundheitsversorgung dar. Heutzutage werden z.B. etwa 5 % aller Krankenhauseinweisungen durch unerwünschte arzneimittelbedingte ... -
Measurement of beam asymmetries in the reaction γp→pπ0η with the Crystal Barrel/TAPS experiment at ELSA
Gutz, Eric Paul-Maria (2011-01-06)The photoproduction of mesons off the nucleon provides an excellent tool to gain further insight into the structure of baryons and their excitation spectrum. A large number of final states yielding various resonance ... -
Measurement of beauty and charm cross sections in photoproduction using decays into electrons with ZEUS at HERA
Jüngst, Markus (2010-03-02)Photoproduction of heavy quarks in events with two jets and an electron associated with one of the jets has been studied with the ZEUS detector using the data recorded in the years 1996-2000 and 2006-2007, corresponding ... -
Measurement of beauty and charm photoproduction using inclusive secondary vertexing with the ZEUS detector at HERA
Schönberg, Verena Ellen (2010-05-06)Photoproduction of heavy quarks in events with two jets has been measured with the ZEUS detector at HERA using data recorded in the years 2006-2007 corresponding to an integrated luminosity of 128 pb<sup>-1</sup>. The ... -
Measurement of beauty production in deep inelastic scattering at HERA using decays into electrons
Shehzadi, Ramoona (2011-03-29)The production of beauty quarks in $ep$ interactions has been studied with the ZEUS detector at HERA for exchanged four-momentum squared $Q^{2} > 10 GeV^{2}$, using an integrated luminosity of $363 pb^{-1}$. The beauty ... -
Measurement of D*± Production at Low Q2 with the Beam-Pipe Calorimeter of ZEUS at HERA
Irrgang, Peter (2005)The production of D<sup>*</sup> mesons in deep-inelastic ep-scattering has been studied using the ZEUS detector at HERA. The total D<sup>*</sup> production cross-section and the differential cross-sections as functions of ...