The spectral geometry of infinite graphs deals with three major themes and their interplay: the spectral theory of the Laplacian, the geometry of the underlying graph, and the heat flow with its probabilistic aspects. In this book, all three themes are brought together coherently under the perspective of Dirichlet forms, providing a powerful and unified approach. The book gives a complete account of key topics of infinite graphs, such as essential self-adjointness, Markov uniqueness, spectral estimates, recurrence, and stochastic completeness. A major feature of the book is the use of intrinsic metrics to capture the geometry of graphs. As for manifolds, Dirichlet forms in the graph setting offer a structural understanding of the interaction between spectral theory, geometry and probability. For graphs, however, the presentation is much more accessible and inviting thanks to the discreteness of the underlying space, laying bare the main concepts while preserving the deep insights of the manifold case. Graphs and Discrete Dirichlet Spaces offers a comprehensive treatment of the spectral geometry of graphs, from the very basics to deep and thorough explorations of advanced topics. With modest prerequisites, the book can serve as a basis for a number of topics courses, starting at the undergraduate level.
This work presents methods to advance electrophysiological simulations of intracardiac electrograms (IEGM). An experimental setup is introduced, which combines electrical measurements of extracellular potentials with a method for optical acquisition of the transmembrane voltage in-vitro. Thereby, intracardiac electrograms can be recorded under defined conditions. Using experimental and clinical signals, detailed simulations of IEGMs are parametrized, which can support clinical diagnosis.
This work presents methods to advance electrophysiological simulations of intracardiac electrograms (IEGM). An experimental setup is introduced, which combines electrical measurements of extracellular potentials with a method for optical acquisition of the transmembrane voltage in-vitro. Thereby, intracardiac electrograms can be recorded under defined conditions. Using experimental and clinical signals, detailed simulations of IEGMs are parametrized, which can support clinical diagnosis. This work was published by Saint Philip Street Press pursuant to a Creative Commons license permitting commercial use. All rights not granted by the work's license are retained by the author or authors.
Designed to provide English readers of German literature the opportunity to familiarize themselves with both the established canon and newly emerging literatures that reflect the concerns of women and ethnic minorities, the Encyclopedia of German Literature includes more than 500 entries on writers, individual work, and topics essential to an understanding of this rich literary tradition. Drawing on the expertise of an international group of experts, the essays in the encyclopedia reflect developments of the latest scholarship in German literature, culture, and history and society. In addition to the essays, author entries include biographies and works lists; and works entries provide information about first editions, selected critical editions, and English-language translations. All entries conclude with a list of further readings.
This textbook provides a clear and logical introduction to the field, covering the fundamental concepts, algorithms and practical implementations behind efforts to develop systems that exhibit intelligent behavior in complex environments. This enhanced second edition has been fully revised and expanded with new content on swarm intelligence, deep learning, fuzzy data analysis, and discrete decision graphs. Features: provides supplementary material at an associated website; contains numerous classroom-tested examples and definitions throughout the text; presents useful insights into all that is necessary for the successful application of computational intelligence methods; explains the theoretical background underpinning proposed solutions to common problems; discusses in great detail the classical areas of artificial neural networks, fuzzy systems and evolutionary algorithms; reviews the latest developments in the field, covering such topics as ant colony optimization and probabilistic graphical models.
By employing a combination of approaches from several disciplines the authors elucidate the principles of a variety of biomechanical systems that rely on frictional surfaces or adhesive secretions to attach parts of the body to one another or to attach organisms to a substrate. This account provides an excellent starting point for engineers and physicists working with biological systems and for biologists studying friction and adhesion. It will also serve as a valuable introduction for graduate students entering this interdisciplinary field of research.
Teaching is hard. External pressures are steadily increasing, leading to high rates of attrition and burnout. Unlike other resources that attempt to address those external factors, The Cry of the Teacher's Soul offers hope by focusing on the key factor of good education: the teacher. It does so by examining the teacher's inner life--mental, emotional, and spiritual. For the Christian teacher, paradoxes in teaching such as idealism/reality and performance/authenticity often parallel similar paradoxes in the Christian faith. By embracing these paradoxes that probe the depths of issues around identity and purpose, the teacher can sustain the difficult vocation of teaching, even thriving instead of just surviving. Each chapter focuses on a cry of the teacher's soul, features a teacher's story that illustrates that cry, and then explores the paradoxes embedded in teaching and in Christianity.
This book presents the results of several years’ research work on how to characterize complexity in engineering design with a specific regard to dependency modeling. The 52 complexity metrics that are presented show different facets of how complexity takes shape in design processes. The metrics are supported by a modeling method and a measurement framework to employ the metrics in a goal-oriented manner. The detailed description of all involved metrics and models makes it possible to apply the analysis approach to common process modeling methodologies. Three case studies from automotive process management illustrate the application to facilitate the transfer to other cases in an industrial context. The comprehensive appendix supplies additional details and checklists for structural analysis to generate a complete overview of current means of structural analysis.
The second edition of Hot Embossing: Theory of Microreplication will present the current state of the art in microreplication with a focus on hot embossing, nanoimprint, thermoforming, and roll-to-roll replication. Polymer processing, the theory of polymers and the processing of polymers are discussed in detail. Aspects of process simulation and the corresponding material models are also covered. The book contains in-depth analysis of processing processes and replication techniques including mold fabrication. Monitoring, data analysis and reliability of molded parts is also discussed. In the Second Edition new processes are included, including the process of micro- and nanothermoforming to generate 3D structures and the hot pulling processes to generate hierarchical structures with high aspect ratios. Based on hot pulling, “Nanofur for Oil-water-separation is a large-scale biomimetic application. Upscaling, especially the seamless roll-to-roll replication, is also explored. The book is designed to cover the entire workflow for a seamless lithographic sleeve.This new edition marks a substantial update of the previous edition, incorporating several new chapters. It is an important resource for materials scientists and engineers working in the areas of micro- and nanofabrication. Comprehensively updated to include new techniques, processes, and variables that have come to prominence in recent years Includes new chapters that address monitoring, properties of molded parts, 3D thermoforming, hot pulling, functional materials, smart surfaces, and upscaling by roll-2-roll Discusses the entire microreplication process, from theory and processes to technology and mold to surface-oriented applications
Concrete instructions for digital transformation in business Supply Chain Management is without question deeply affected by the disruptive forces of a modern organization, positively as well as negatively. Between Advanced Analytics and AI, agile role models and autonomous warehouses a senior executive is often in danger of losing track in the digital jungle. In these exciting times, with their many turning points, h&z aims to share insights around digital supply chains, their application in business and the so vital transformation to successfully prepare organizations for this challenge. This book provides insights into best practices current supply chain and how CSOs apply technologies and advancements. It also makes daring forecasts about how processes and leadership must be designed so that the digital transformation does not fail in its infancy, but leads to a truly agile organization.
Nanostructured metals with maximal grain or twin sizes of less than 100 nm have advanced properties like increased strength.As beneficial as these microstructures can be for the strength of materials, they are not infinitely stable. During mechanical loading these metals tend to coarsen and lose their beneficial structure. Besides electron microscopic analysis of fatigued samples, in situ cycling tests were conducted in order to observe structural degradation during mechanical loading.
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