Conformal invariants (conformally invariant tensors, conformally covariant differential operators, conformal holonomy groups etc.) are of central significance in differential geometry and physics. Well-known examples of such operators are the Yamabe-, the Paneitz-, the Dirac- and the twistor operator. The aim of the seminar was to present the basic ideas and some of the recent developments around Q-curvature and conformal holonomy. The part on Q-curvature discusses its origin, its relevance in geometry, spectral theory and physics. Here the influence of ideas which have their origin in the AdS/CFT-correspondence becomes visible. The part on conformal holonomy describes recent classification results, its relation to Einstein metrics and to conformal Killing spinors, and related special geometries.
This book provides an introduction to and survey of recent developments in pseudo-Riemannian geometry, including applications in mathematical physics, by leading experts in the field. Topics covered are: Classification of pseudo-Riemannian symmetric spaces Holonomy groups of Lorentzian and pseudo-Riemannian manifolds Hypersymplectic manifolds Anti-self-dual conformal structures in neutral signature and integrable systems Neutral Kahler surfaces and geometric optics Geometry and dynamics of the Einstein universe Essential conformal structures and conformal transformations in pseudo-Riemannian geometry The causal hierarchy of spacetimes Geodesics in pseudo-Riemannian manifolds Lorentzian symmetric spaces in supergravity Generalized geometries in supergravity Einstein metrics with Killing leaves The book is addressed to advanced students as well as to researchers in differential geometry, global analysis, general relativity and string theory. It shows essential differences between the geometry on manifolds with positive definite metrics and on those with indefinite metrics, and highlights the interesting new geometric phenomena, which naturally arise in the indefinite metric case. The reader finds a description of the present state of the art in the field as well as open problems, which can stimulate further research.
Seminar paper from the year 2005 in the subject English Language and Literature Studies - Literature, grade: 1,0, University of Cologne, language: English, abstract: Fairy tales are an interesting genre to me, so I decided to look upon them in greater detail. To analyze a fairy tale’s meaning seems to be a task almost impossible to fulfill, though. “Every reader reads a different story. Writers who confidently tell us what fairy tales ‘mean’ are oversimplifying their complex, multilayered character,” states The Cambridge Guide to Children’s Books in English (Watson 2001: 249) concerning the matter. Further on, it says that fairy tales “do not contain meaning and they cannot impart meaning. They allow meanings to be made” (Watson 2001: 249). I began to wonder how fairy tales can be compared if not by their meaning and what they might have in common. The question leads to another approach on fairy tale analysis: a structural one. Vladimir Propp’s Morphology of the Folktale gives a scheme for the structure of fairy tales; it will be described in the following chapter. His work was originally written for Russian fairy tales but could supposedly be applied to other ones, too (Propp 1968). Therefore, I decided to try it on a small collection of American fairy tales by L. Frank Baum to find out their structure. The collection is named American Fairy Tales and contains twelve short tales of various types. My interest lay in finding out if Propp’s scheme can be applied to the considered American fairy tales by Baum. This would indicate that they have a similar structure as the tales Propp classifies as fairy tales. In the following, Propp’s method will be described and is then applied to the tale “The Queen of Quok” out of Baum’s collection (1978: 43-61) in all detail. Further on, examples of the other tales by Baum and the results of their analyses according to Propp’s scheme will be shown. Conclusions are drawn afterwards.
Conformal invariants (conformally invariant tensors, conformally covariant differential operators, conformal holonomy groups etc.) are of central significance in differential geometry and physics. Well-known examples of such operators are the Yamabe-, the Paneitz-, the Dirac- and the twistor operator. The aim of the seminar was to present the basic ideas and some of the recent developments around Q-curvature and conformal holonomy. The part on Q-curvature discusses its origin, its relevance in geometry, spectral theory and physics. Here the influence of ideas which have their origin in the AdS/CFT-correspondence becomes visible. The part on conformal holonomy describes recent classification results, its relation to Einstein metrics and to conformal Killing spinors, and related special geometries.
Paul und Pauline sind inzwischen über achtzig und werden immer schrulliger. Pauline schreibt gern kleine Geschichten und darum könnt ihr etwas lesen von diesen beiden chaotischen , jedoch nicht tot zu kriegenden Rentnern . Paul möchte eigentlich nur seine Ruhe haben und weiter sammeln, lesen, Fernsehschauen bis Mitternacht und dabei Sudoku lösen gegen die gefährliche Demenz. Pauline möchte nur glücklich sein und vielleicht noch ein paar bescheidene Träume und altersgerechte Abenteuer verwirklichen.
Learn German in 4 Simple Steps. With Living Language Complete German: The Basics, you’ll start by learning words, and then you’ll progress to phrases, sentences, and conversations. This simple four-step building block approach will have you speaking with confidence right from the beginning, and you’ll be able to learn gradually and effectively. If you’re confident in your pronunciation, then this coursebook includes everything you need - vocabulary, grammar, culture, and practice. But you can also use this book along with the four hours of recordings included in the Living Language Complete German: The Basics compact disc package, which also includes a handy learner’s dictionary. This comprehensive coursebook includes: • 40 step-by-step lessons • Practical vocabulary and authentic everyday usage • Simple explanations and plenty of examples • Supplemental sections, including e-mail and internet resources • A comprehensive grammar reference section
Die 1980er-Jahre in New York waren eine ambivalente Zeit: einerseits war die Stadt geprägt von hoher Kriminalität und der AIDS-Krise, andererseits boomte die Wirtschaft und verhalf ihren Profiteuren zu einem dekadenten Leben. Kunst- und Kulturschaffende wurden von der Stadt der Gegensätze angezogen. Sie beschäftigten sich kritisch mit Themen wie Politik und Gentrifizierung – aber genossen auch das hedonistische Leben. Der Fotograf Tom Warren wurde zu einem der wichtigsten Dokumentaristen dieser Zeit. Er war ein bedeutender Teil der New Yorker Kunstszene und erlangte mit der künstlerischen Umnutzung vakanter Räume im East Village Bekanntheit. Mit seinen Porträts der Menschen und des Lebens von New York schuf er Erinnerungen und Zeitdokumente. Die Monografie zeigt seine Fotografien aus dieser Zeit und erweckt eine vergangene Dekade zum Leben.
Originally published in 1985, Problem Solving and Intelligence was the result of the author’s efforts to understand the nature of human intelligence and the differences in the cognitive functioning of individuals which we observe again and again. The book contains two types of material. First it presents an overview of major contributions to the conceptualization and investigation of problem solving and intelligence, which was derived from the extensive, largely non-cumulative literature at the time. Second it reports a comprehensive, empirical study of the manifestation of intelligence in problem solving. The subject matter was at the interface of three traditional areas of psychological inquiry: namely, the study of cognitive processes, individual differences, and the characteristics of the stimulus. What was innovative is that intellectual performance is investigated in relation to the simultaneous operation of variables from these dimensions. The book was intended, primarily, as a contribution to the understanding and investigation of the nature of intelligent behavior, as well as an introduction to intelligence and problem solving. Today it can be read and enjoyed in its historical context.
Advertising, materialism and consumption are central aspects of contemporary Western culture. We are bombarded with idealised images of the perfect body, desirable consumer goods, and affluent lifestyles, yet psychology is only just beginning to take account of the profound influence these consumer culture ideals have on individuals’ sense of identity and worth. Consumer Culture, Identity, and Well-Being documents the negative psychological impact consumer culture can have on how individuals view themselves and on their emotional welfare. It looks at the social psychological dimensions of having, buying and wanting material goods, as well as the pursuit of media-hyped appearance ideals. In particular, it focuses on: the purchasing of material goods as a means of expressing and seeking identity, and the negative consequences of this psychological buying motivations in conventional buying environments and on the Internet the unrealistic socio-cultural beauty ideals embodied by idealized models. Throughout, different approaches from social psychology are integrated, such as self-completion, self-discrepancy and value theory, to create a comprehensive theoretical framework for understanding the impact of internalising core consumer culture ideals on how individuals see themselves and the implications this has for their psychological and physical health. This book is of interest to anybody who wants to find out more about the psychological effects of living in modern consumer societies on children, adolescents, and adults. More specifically, it will be of interest to students and researchers in social psychology, sociology, media studies, communication and other social sciences, as well as to psychologists, health workers, and practitioners interested in the topics of identity, consumption pathologies, body image, and body-related behaviours.
Examining the pathology and transmission of the most common viral diseases, this reference compiles reviews by international specialists which detail breakthroughs in patient management, diagnostics and treatment of viral infections.
Raya Schapiro and Helga Weinberg found a box of letters among their mother's effects after her death in 1990. They were written by their grandmother and uncle, trapped in Prague after the Nazi occupation, to the girls' parents who had escaped to the United States in May, 1939, leaving the two girls, who were five and seven years old at the time, behind. The 77 letters reprinted here span a period of two years, during which the Nazis drew an ever-tightening noose of destruction around the Jews of Prague: each letter is followed by notes of explanation and amplification, as well as notes on Nazi laws and official restrictions and the progress of war. Each letter has a censor's stamp on it; each envelope bears the still frightening emblem of the Third Reich. The letters dramatically convey the tension, growing daily, of existence under the Nazis, and their tone becomes increasingly desperate as every avenue of escape reaches a dead end.
Grete Meisel-Hess (1879-1922), a contemporary of Freud, Schnitzler, and Klimt, was a feminist voice in early-twentieth-century modernist discourse. Born in Prague to Jewish parents and raised in Vienna, she became a literary presence with her 1902 novel Fanny Roth. Influenced by many of her contemporaries, she also criticized their notions of gender and sexuality. Relocating to Berlin, she continued to write fiction and began publishing on sexology and the women's movement. Helga Thorson's book combines a literary-cultural exploration of modernism in Vienna and Berlin with a biography of Meisel-Hess and a critical analysis of her works. Focusing on Meisel-Hess's negotiations of feminism, modernism, and Jewishness, it illustrates the dynamic interplay between gender, sexuality, and race/ethnicity in Austrian and German modernism. Analyzing Meisel-Hess's fiction as well as her sexological studies, Thorson argues that Meisel-Hess posited herself as both a "New Woman" and the writer of the "New Woman." The book draws on extensive archival research that uncovered a large number of new sources, including an unpublished drama and a variety of documents and letters scattered in collections across Europe. Until now there have been only limited secondary sources about Meisel-Hess, most containing errors and omissions regarding her biography. This is the first book on Meisel-Hess in English.
Book and 45-minute audio CD. Eight colourful, illustrated lessons along with a detailed glossary provide all the basic tools to learn another language. The 'Speak in a Week' Series features illustrations that provide visual clues and memory hooks to increase speed of comprehension. Easy-to-carry, easy-to-use and fun -- you will be speaking another language in just one week. No bulky books! Carry everywhere, learn anywhere... in the car, on the bus, even at the beach! Each page features extra grammar tips, helpful hints, and cultural insights to enrich your learning experience. The audio CD provides native pronunciation of all material presented plus Mastery Exercises for comprehensive review.
This definitive reference work replaces Konigsmark and Gorlin's Genetic and Metabolic Deafness (1976). Whereas the earlier volume covered 151 genetic conditions related to hearing loss, this work covers 435. As before, the authors first discuss isolated hereditary hearing loss and then present hearing loss syndromes such as those involving the nervous system, eye, external ear and musculoskeletal system. The discussions are authoritative, practical and well-illustrated, and those of the most important syndromes are very detailed. Introductory chapters deal with the history of the field, clinical approach, embryology of the ear, tooth anomalies and hearing loss, and related endocrine and metabolic disorders. Throughout, the authors pay careful attention to nomenclature and classification. This will be an invaluable resource for all professionals concerned with genetic hearing loss, including medical geneticists, audiologists and otolaryngologist
Now includes access to WinkingSkull.com PLUS!A sound understanding of the structure and function of the human body in all of its intricacies is the foundation of a complete medical education. This classic work -- now enhanced with many new and improved drawings -- makes the task of mastering this vast body of information easier and less daunting with its many user-friendly features:Features: Hundreds of outstanding full-color illustrations Clear organization according to anatomical system Abundant clinical tips Side-by-side images and explanatory text Helpful color-coding and consistent formatting throughout Durable, compact design, fits in your pocket Useful references and suggestions for further reading Emphasizing clinical anatomy, the text integrates current information from an array of medical disciplines into the discussion of the inner organs, including: Cross-sectional anatomy as a basis for working with modern imaging modalities Detailed explanations of organ topography and function Physiological and biochemical information included where appropriate An entire chapter devoted to pregnancy and human development New Feature: A scratch-off code provides access to WinkingSkull.com PLUS, an interactive online study aid, featuring 600+ full-color anatomy illustrations andradiographs, labels-on, labels-off functionality, and timed self-tests.Internal Organs, and its companions, Volume 1: Locomotor System and Volume 3: Nervous System and Sensory Organs comprise a must-have resource for students of medicine, dentistry, and all allied health fields.Teaching anatomy? We have the educational e-product you need.Instructors can use the Thieme Teaching Assistant: Anatomy to download and easily import 2,000+ full-color illustrations to enhance presentations, course materials, and handouts.
Helga Druxes' study of the female protagonists in novels by German writer Monika Maron, British writers Margaret Drabble and Jean Rhys, and French writer Marguerite Duras brings together the work of four prominent contemporary women authors. In discussing the position of women in urban spaces from the point of view of feminist and cultural theory, Druxes combines anthropology and recent literary theory within the framework of cultural studies. She addresses such concerns as the objectification/commodification of women in late capitalist society, the possibilities for resistant or subversive female agency under these conditions, and the role of specifically urban arrangements of space in both effecting this objectification and creating the sites where it might be resisted or disrupted by women. Resisting Bodies is an important contribution to literary criticism and feminist theory.
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