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Conformal Field Theory Between Supersymmetry and Indecomposable Structures
Eberle, Holger (2006)This thesis considers conformal field theory in its supersymmetric extension as well as in its relaxation to logarithmic conformal field theory.<br /> Compactification of superstring theory on four-dimensional complex ... -
Confronting the R-parity-violating MSSM with Flavor Observables and Displaced Vertices
Wang, Zeren Simon (2019-06-06)Supersymmetry (SUSY) was proposed as one of the solutions to the hierarchy problem. In addition, R-parity (R<sub>p</sub>) is often imposed in such models in order to <em>e.g.</em> avoid proton decay. These R<sub>p</sub> ... -
Congenial Web Search: A Conceptual Framework for Personalized, Collaborative, and Social Peer-to-Peer Retrieval
Gnasa, Melanie (2006)Traditional information retrieval methods fail to address the fact that information consumption and production are social activities. Most Web search engines do not consider the social-cultural environment of users' ... -
Connected cows and cyber chickens?: Stocktaking and case studies of digital livestock tools in Kenya and India
Daum, Thomas; Ravichandran, Thanammal; Kariuki, Juliet; Chagunda, Mizeck; Birner, Regina (2021-07)There are high hopes that digital tools can help to reduce constraints to livestock development, which in turn promises to alleviate poverty and ensure food and nutrition security. Yet, little systematic evidence exists ... -
Connection weight changes and learning dynamics in models of neural networks
Klos, Christian (2022-05-06)The brain can be considered as a complex system of interacting neurons. As many other complex systems, neural circuits can be understood as networks of linked model units. The dynamics of the model units are often on their ... -
Connectionist Taxonomy Learning
Frey, Miłosław L. (2007)The thesis presents an unsupervised connectionist network using spreading activation mechanism. By means of self-organization, the network is capable of creating a taxonomy of concepts which serves as a backbone for a ... -
Connectomic Analysis of a Peptidergic Circuit in Drosophila
Schlegel, Philipp (2017-09-21)The homologous neuropeptides neuromedinU (NMU) and hugin have similar effects on food intake and physical activity in mammals and <em>Drosophila</em>, respectively. Little is known about the neuronal networks that employ ... -
Consensus income distribution
Stark, Oded; Falniowski, Fryderyk; Jakubek, Marcin (2016-11)In determining the optimal redistribution of a given population’s income, we ask which factor is more important: the social planner’s aversion to inequality, embedded in an isoelastic social welfare function indexed by a ... -
Consequence of FA2H Deficiency and FA2H Interaction Partners Revealed by Proteomic Analyses
Hardt, Robert (2015-03-10)Fatty acid-2 hydroxylase (FA2H) is a 43 kDa transmembrane protein residing in the endoplasmic reticulum. As a monooxygenase it is responsible for the alpha–hydroxylation of fatty acids, which are later incorporated into ... -
Consequences of Xirp2 knockdown in skeletal muscle cells
Kesireddy, Venu (2011-07-04)Skeletal muscle differentiation is characterized by a remarkable reorganization of the actin cytoskeleton. In particular actin and actin binding proteins play a vital role in this process. Actin is reorganized from stress ... -
Conservation and livelihood impacts of community-based natural resource management in Namibia's Zambezi Region
Meyer, Maximilian (2022-09-15)Halting biodiversity loss is a major environmental challenge to humanity, which requires and motivates increasing conservation efforts. Conservation of biodiversity and ecosystems has various approaches, such as community-based ... -
Conservation tillage in Kenya: the biophysical processes affecting its effectiveness
Maguta, Job Kihara (2009-07-14)Appropriate soil management is important for improved ecosystem functioning and high crop production. This study investigates how different tillage [reduced tillage (RT) and conventional tillage (CT)], crop residue (plus ... -
Consistently closing global and regional sea level budgets
Uebbing, Bernd (2022-11-17)Nowadays, human-induced climate change is the major driver of global and regional sea level change threatening the well-being and livelihoods of hundreds of millions of people living close to the coast. Consequently, ... -
Constrained Clustering Problems and Parity Games
Rösner, Clemens (2019-10-23)Clustering is a fundamental tool in data mining. It partitions points into groups (clusters) and may be used to make decisions for each point based on its group. We study several clustering objectives. We begin with studying ... -
Constraint-based automated reconstruction of grape bunches from 3D range data for high-throughput phenotyping
Mack, Jennifer (2019-10-25)With increasing global population, the resources for agriculture required to feed the growing number of people are becoming scarce. Estimates expect that by 2050, 60 % more food will be necessary. Nowadays, 70 % of fresh ... -
Constraints on Neutralino masses and mixings from Cosmology and Collider Physics
Langenfeld, Ulrich (2007)Bounds on cross section measurements of chargino pair production at LEP yield a bound on the chargino mass. If the GUT relation $M_1 = 5/3 \tw[2] M_2$ is assumed, then the lightest neutralino must be heavier than $\approx ... -
Construction of a Rapoport-Zink space for split GU(1, 1) in the ramified 2-adic case
Kirch, Daniel Leonhard (2016-07-06)Let F be a finite extension over the field of 2-adic numbers. In this paper, we construct a Rapoport-Zink-space for the split unitary group in two variables over a ramified quadratic extension of F. For this, we first ... -
Constructive Approximation and Learning by Greedy Algorithms
Oglic, Dino (2018-09-06)This thesis develops several kernel-based greedy algorithms for different machine learning problems and analyzes their theoretical and empirical properties. Greedy approaches have been extensively used in the past for ... -
Consumer acceptance of biotechnology: the influence of product end-use, policy context, and information framing
Butkowski, Olivier K. (2018-06-07)Consumer acceptance of novel technologies is a prerequisite for market adoption of the derived products. The transition towards a more sustainable bioeconomy in Europe requires product and process innovation that promotes ... -
Consumption Choices: The effects of food production, markets and preferences on diets in India
Ludwig, Till (2019-12-20)The choice of which food to consume is often an individual choice. Yet, food and nutrition insecurity presents a situation that those who suffer from it have rarely chosen consciously. Availability of foods, their accessibility ...