This lovely little book will take off and fly on its own power, but the author has asked me to write a few words, and one should not say no to a friend. Specific topics in fractal geometry and its applications have already benefited from several excellent surveys of moderate length, and gossip and preliminary drafts tell us that we shall soon see several monographic treatments of broader topics. For the teacher, however, these surveys and monographs are not enough, and an urgent need for more helpful books has been widely recognized. To write such a book is no easy task, but Jens Feder meets the challenge head on. His approach combines the old Viking's willingness to attack many difficulties at the same time, and the modern Norwegian's ability to achieve fine balance between diverging needs. lowe him special gratitude for presenting the main facts about R/ S analysis of long-run dependence; now a wide scientific public will have access to a large group of papers of mine that had until this day remained fairly confidential. Last but not least, we are all grateful to Jens for not having allowed undue personal modesty to deprive us of accounts of his own group's varied and excellent work. He did not attempt to say everything, but what he said is just fine. Benoit B. Mandelbrot Physics Department, IBM Thomas J.
An invaluable reference for graduate students and academic researchers, this book introduces the basic terminology, methods and theory of the physics of flow in porous media. Geometric concepts, such as percolation and fractals, are explained and simple simulations are created, providing readers with both the knowledge and the analytical tools to deal with real experiments. It covers the basic hydrodynamics of porous media and how complexity emerges from it, as well as establishing key connections between hydrodynamics and statistical physics. Covering current concepts and their uses, this book is of interest to applied physicists and computational/theoretical Earth scientists and engineers seeking a rigorous theoretical treatment of this topic. Physics of Flow in Porous Media fills a gap in the literature by providing a physics-based approach to a field that is mostly dominated by engineering approaches.
This lovely little book will take off and fly on its own power, but the author has asked me to write a few words, and one should not say no to a friend. Specific topics in fractal geometry and its applications have already benefited from several excellent surveys of moderate length, and gossip and preliminary drafts tell us that we shall soon see several monographic treatments of broader topics. For the teacher, however, these surveys and monographs are not enough, and an urgent need for more helpful books has been widely recognized. To write such a book is no easy task, but Jens Feder meets the challenge head on. His approach combines the old Viking's willingness to attack many difficulties at the same time, and the modern Norwegian's ability to achieve fine balance between diverging needs. lowe him special gratitude for presenting the main facts about R/ S analysis of long-run dependence; now a wide scientific public will have access to a large group of papers of mine that had until this day remained fairly confidential. Last but not least, we are all grateful to Jens for not having allowed undue personal modesty to deprive us of accounts of his own group's varied and excellent work. He did not attempt to say everything, but what he said is just fine. Benoit B. Mandelbrot Physics Department, IBM Thomas J.
In recent years, the term 'transparency' has emerged as one of the most popular and keenly-touted concepts around. In the economic-political debate, the principle of transparency is often advocated as a prerequisite for accountability, legitimacy, policy efficiency, and good governance, as well as a universal remedy against corruption, corporate and political scandals, financial crises, and a host of other problems. But transparency is more than a mere catch-phrase. Increased transparency is a bearing ideal behind regulatory reform in many areas, including financial reporting and banking regulation. Individual governments as well as multilateral bodies have launched broad-based initiatives to enhance transparency in both economic and other policy domains. Parallel to these developments, the concept of transparency has seeped its way into academic research in a wide range of social science disciplines, including the economic sciences. This increased importance of transparency in economics and business studies has called for a reference work that surveys existing research on transparency and explores its meaning and significance in different areas. The Oxford Handbook of Economic and Institutional Transparency is such a reference. Comprised of authoritative yet accessible contributions by leading scholars, this Handbook addresses questions such as: What is transparency? What is the rationale for transparency? What are the determinants and the effects of transparency? And is transparency always beneficial, or can it also be detrimental (if so, when)? The chapters are presented in three sections that correspond to three broad themes. The first section addresses transparency in different areas of economic policy. The second section covers institutional transparency and explores the role of transparency in market integration and regulation. Finally, the third section focuses on corporate transparency. Taken together, this volume offers an up-to-date account of existing work on and approaches to transparency in economic research, discusses open questions, and provides guidance for future research, all from a blend of disciplinary perspectives.
Fjords are both an interface and a buffer between glaciated continents and the oceans. They exhibit a very wide range in environmental conditions, both in dynamics and geography. Some are truly wonders of the world with their dizzying mountain slopes rising sharply from the ocean edge. Others represent some of the harshest conditions on earth, with hurricane winds, extremes in temperature, and catastrophic earth and ice movements. Fjords are unique estuaries and represent a large portion of the earth's coastal zone. Yet they are not very well known, given the increasing population and food pressures, and their present industrial and strategic importance. Temperate zone estuaries have had many more years of intense study, with multiyear data available. Most fjords have not been impacted by man but, if history repeats itself, that condition will not last long. Fjords present some unique environmental problems, such as their usually slow flushing time, a feature common to many silled environments. Thus there is presently a need for management guidelines, which can only be based on a thorough knowledge of the way fjords work. Fjords are, in many respects, perfect natural oceanographic and geologic lab oratories. Source inputs are easily identified and their resulting gradients are well developed. Throughout this book, we emphasize the potential of modeling pro cesses in fjords, with comparisons to other estuary, lake, shelf and slope, and open ocean environments.
In the 1990s, Yugoslavia, which had once been a role model for development, became a symbol for state collapse, external intervention and post-war reconstruction. Today the region has two international protectorates, contested states and borders, severe ethnic polarisation and minority concerns. In this first in-depth critical analysis of international administration, aid and reconstruction policies in Kosovo, Jens Stilhoff Sorensen argues that the region must be analysed as a whole, and that the process of state collapse and recent changes in aid policy must be interpreted in connection to the wider transformation of the global political economy and world order. He examines the shifting inter- and intracommunity relations, the emergence of a 'political economy' of conflict, and of informal clientelist arrangements in Serbia and Kosovo and provides a framework for interpreting the collapse of the Yugoslav state, the emergence of ethnic conflict and shadow economies, and the character of western aid and intervention. Western governments and agencies have built policies on conceptions and assumptions for which there is no genuine historical or contemporary economic, social or political basis in the region. As the author persuasively argues, this discrepancy has exacerbated and cemented problems in the region and provided further complications that are likely to remain for years to come." -- Back cover.
This comprehensive textbook on combinatorial optimization places special emphasis on theoretical results and algorithms with provably good performance, in contrast to heuristics. It is based on numerous courses on combinatorial optimization and specialized topics, mostly at graduate level. This book reviews the fundamentals, covers the classical topics (paths, flows, matching, matroids, NP-completeness, approximation algorithms) in detail, and proceeds to advanced and recent topics, some of which have not appeared in a textbook before. Throughout, it contains complete but concise proofs, and also provides numerous exercises and references. This fifth edition has again been updated, revised, and significantly extended, with more than 60 new exercises and new material on various topics, including Cayley's formula, blocking flows, faster b-matching separation, multidimensional knapsack, multicommodity max-flow min-cut ratio, and sparsest cut. Thus, this book represents the state of the art of combinatorial optimization.
Security mechanisms like encryption negatively affect other software quality characteristics like efficiency. To cope with such trade-offs, it is preferable to build approaches that allow to tune the trade-offs after the implementation and design phase. This book introduces a methodology that can be used to build such tunable approaches. The book shows how the proposed methodology can be applied in the domains of database outsourcing, identity management, and credential management.
The book gives a review of penicillin production by Penicillium chrysogenum, and also deals with a number of general aspects of fungal cultivations, e.g. primary metabolism of filamentous fungi, morphology, monitoring of fungal cultivations, and bioreactor performance (more than 750 references).The first two chapters give an introduction to the area of penicillin production; with a review of the history and a survey of the present status of this industrially very important process in the first chapter. In the second chapter is given an introduction to the microorganism, i.e. its nutritional requirements, its taxonomy, and an overview of different strain development programmes.Chapter 3 gives an introduction to the concept of Physiological Engineering. This is followed by a review of various monitoring techniques and different theoretical techniques for analysis of cultivation processes, e.g. mathematic modeling, metabolic flux analysis, and metabolic control analysis.Chapter 4 and 5 give a review of the metabolism, with the primary metabolism being the topic of Chapter 4 and the secondary metabolism, i.e. penicillin biosynthesis, being the topic of Chapter 5. The review of the penicillin biosynthetic pathway is followed by a description of a number of results obtained using metabolic flux and metabolic control analysis.Chapter 6 is devoted to the morphology of the fungus, and it gives a detailed description of the growth mechanisms of filamentous fungi.Chapter 7 deals with the bioreactor performance during fungal cultivations, i.e. medium rheology, gas-liquid mass transfer, and mixing.Finally is the fed-batch process applied for penicillin production described in Chapter 8. It gives an overview of the most important factors influencing penicillin production.
Malta, has been visited and influenced over the centuries by many different peoples and cultures. The site of the oldest free-standing, man-made structures known to exist, Malta has been occupied by Phoenicians, Carthaginians, Arabs, Normans, the Knights of St. John, Swabians, Angevins, French, and British. Most recently, Malta has elected a new government replacing one that had been in office for many years, major improvements in infrastructure, a significant growth in population, the liberalization of laws permitting divorce and same-sex marriage. This third edition of Historical Dictionary of Malta contains a chronology, an introduction, and an extensive bibliography. The dictionary section has over 300 cross-referenced entries on important personalities, politics, economy, foreign relations, religion, and culture. This book is an excellent resource for students, researchers, and anyone wanting to know more about Malta.
100 billion dollars. That is the annual cost of gun violence in America according to the authors of this landmark study, a book destined to change the way Americans view the problem of gun-related violence. Until now researchers have assessed the burden imposed by gunshot injuries and deaths in terms of medical costs and lost productivity. Here, economists Philip Cook and Jens Ludwig widen the lens, developing a framework to calculate the full costs borne by Americans in a society where both gun violence and its ever-present threat mandate responses that touch every aspect of our lives. All of us, no matter where we reside or how we live, share the costs of gun violence. Whether waiting in line to pass through airport security or paying taxes for the protection of public officials; whether buying a transparent book bag for our children to meet their school's post-Columbine regulations or subsidizing an urban trauma center, the steps we take are many and the expenditures enormous. Cook and Ludwig reveal that investments in prevention, avoidance, and harm reduction, both public and private, constitute a far greater share of the gun-violence burden than previously recognized. They also employ extensive survey data to measure the subjective costs of living in a society where there is risk of being shot or losing a loved one or neighbor to gunfire. At the same time, they demonstrate that the problem of gun violence is not intractable. Their review of the available evidence suggests that there are both additional gun regulations and targeted law enforcement measures that will help. This urgently needed book documents for the first time how gun violence diminishes the quality of life for everyone in America. In doing so, it will move the debate over gun violence past symbolic politics to a direct engagement with the costs and benefits of policies that hold promise for reducing gun violence and may even pay for themselves.
Writing the Mountains reconsiders the role of mountains in German language fiction from 1800 to the present and argues that in a range of texts, from E.T.A. Hoffmann's “Die Bergwerke zu Falun” (1819) to Elfriede Jelinek's Die Kinder der Toten (1995) and beyond, mountains serve as dynamic spaces of material change that generate aesthetic and narrative innovation. In contrast to dominant critical approaches to the Alpine landscape in literature, in which mountain ranges often features as passive settings, or which trace the influence of geographical and geological sciences in literary productions, this study argues for the dynamic role in literature of presumably rigid mineral structures. In German-language fiction after 1800, the counter-intuitive topology of rocky mountain ranges and unfathomable subterranean depths of the Alpine imaginary functions as a space of exception which appears to reconfirm and radically challenge the foundations of Enlightenment thought. Writing the Mountains reads the mountain range as a rigid yet permeable liminal space. Within this zone, semiotic orders are unsettled, as is the division between organic and inorganic, between the human and the other.
In the second edition of this fascinating book an international team of experts have been brought together to explore all major areas of fish learning, including: Foraging skills Predator recognition Social organisation and learning Welfare and pain Three new chapters covering fish personality, lateralisation, and fish cognition and fish welfare, have been added to this fully revised and expanded second edition. Fish Cognition and Behavior, Second Edition contains essential information for all fish biologists and animal behaviorists and contains much new information of commercial importance for fisheries managers and aquaculture personnel. Libraries in all universities and research establishments where biological sciences, fisheries and aquaculture are studied and taught will find it an important addition to their shelves.
Throughout the history of Western political thought, the creation of a world community has been seen as a way of overcoming discord between political communities without imposing sovereign authority from above. Jens Bartelson argues that a paradox lies at the centre of discussions of world community. The very same division of mankind into distinct peoples living in different places which makes the idea of a world community morally compelling has also been the main obstacle to its successful realization. His book offers a philosophical and historical analysis of the idea of world community by exploring the relationship between theories of world community and changing cosmological beliefs from the late Middle Ages to the present.
The Russian Federation has a history of more than twenty years of transformation to a market economy, but as well to a knowledge society, to look back on. This study takes a look at the knowledge generation, knowledge transmission and knowledge use inside the Federation since the early 1990s. Furthermore, in light of the high dependence of the Russian economy on the oil and gas sectors this study analyzes the impact knowledge related factors have on regional income generation following thereby in the direction of Schumpeterian growth theory. The study combines descriptive with empirical analyses to paint a picture as detailed as possible of the Russian knowledge society and its innovative potential.
With the improved efficiency of heating, cooling and lighting in buildings crucial to the low carbon targets of all current governments, Building Science: Concepts and Applications provides a timely and much-needed addition to the existing literature on architectural and environmental design education. Taking a logical and didactic approach, the author introduces the reader to the underlying concepts and principles of the thermal, lighting, and acoustic determinants of building design in four integrated sections. The first section explores the thermal building environment and the principles of thermal comfort, translating these principles into conceptual building design solutions. The author examines the heat flow characteristics of the building envelope and explains steady state design methods that form the basis of most building codes. He discusses the sun as a natural heat source and describes the principles of active and passive solar building design solutions. The second section introduces the scientific principles of light, color, and vision, stressing the importance of daylight in building design, presenting the Daylight Factor design concept and methodology, and discussing glare conditions and their avoidance. It also addresses artificial lighting, delving into the prominent role that electricity plays in the production of light by artificial means and comparing the efficacy and characteristics of the various commercially available light sources in terms of the energy to light conversion ratio, life span, available intensity range, color rendition properties, and cost. The third section deals with the various aspects of sound that impact the design of the built environment, discussing the nature of sound as a physical force that sets any medium through which it travels into vibration and laying the foundations for the treatment of sound as an important means of communication as well as a disruptive disturbance. The final section discusses the foundational concepts of ecological design as a basis for addressing sustainability issues in building design solutions. These issues include the embedded energy of construction materials, waste management, preservation of freshwater and management of graywater, adoption of passive solar principles, energy saving measures applicable to mechanical building services, and the end-of-lifecycle deconstruction and recycling of building materials and components. Covers the fundamental building science topics of heat, energy, light and sound Takes a logical and didactic approach, tracing the historical roots of building science Includes summaries of new technologies in solar energy and photovoltaic systems Features a section on the principles of sustainable architecture Website with answers to MC questions testing students' learning
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