Exploring how the subtleties of quantum coherence can be consistently incorporated into Einstein's theory of gravitation, this book is ideal for researchers interested in the foundations of relativity and quantum physics. The book examines those properties of coherent gravitating systems that are most closely connected to experimental observations. Examples of consistent co-gravitating quantum systems whose overall effects upon the geometry are independent of the coherence state of each constituent are provided, and the properties of the trapping regions of non-singular black objects, black holes and a dynamic de Sitter cosmology are discussed analytically, numerically and diagrammatically. The extensive use of diagrams to summarise the results of the mathematics enables readers to bypass the need for a detailed understanding of the steps involved. Assuming some knowledge of quantum physics and relativity, the book provides text boxes featuring supplementary information for readers particularly interested in the philosophy and foundations of the physics.
- A unique exposition of the foundations of the quantum theory of black holes including the impact of string theory, the idea of black hole complementarily and the holographic principle bull; Aims to educate the physicist or student of physics who is not an expert on string theory, on the revolution that has grown out of black hole physics and string theory
With rapid ageing of the world's population, psychiatry of old age has become a crucial discipline. This succinct guide to the scope and practice of the psychiatry of old age provides an up-to-date summary of existing knowledge, best practice and future challenges for the specialty, from a global perspective. From definitions and demography to epidemiology, aetiology, and principles of assessment, diagnosis and management, each chapter is sharp, clear and practical, enhanced by tables and diagrams for quick assimilation and reference on the ward or in the clinic. As well as the main psychiatric conditions encountered in old age, coverage also includes legal and ethical issues, and the neglected topic of alcohol and drug abuse in the elderly. Written by leading clinicians, teachers and researchers and offering a much-needed international focus, this compact guide is essential reading for practising psychiatrists and geriatricians, as well as trainees, nurses and medical students.
James Grant (1822Ð1887) was a Scottish author and was born in Edinburgh, Scotland, and was a distant relation of Sir Walter?Scott. He was a prolific author, writing some 90 books, including many yellow-backs. Titles included Adventures of an Aide-de-camp, One of 'The Six Hundred', The Scottish Musketeers and The Scottish Cavalier.??Medieval Warfare collects Grant's work on the subject, from the Battle of Hastings in 1066 to the Battle of Barnet in 1471, a decisive engagement in the Wars of the Roses. The book contains remarkably detailed accounts of many key battles from the period including the Battle of the Standard and Bannockburn to Poitiers and Agincourt from the Hundred Years' War. The historically defining strategies employed during these battles are explored throughout.??Illustrated with vivid portraits of battle and detailed drawings of the tools and weapons of the period, this is the definitive account of a trying and bloody period in history.
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