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Quantum field theory, which started with Paul Dirac's work shortly after the discovery of quantum mechanics, has produced an impressive and important array of results. Quantum electrodynamics, with its extremely accurate and well-tested predictions, and the standard model of electroweak and chromodynamic (nuclear) forces are examples of successful theories. Field theory has also been applied to a variety of phenomena in condensed matter physics, including superconductivity, superfluidity and the quantum Hall effect. The concept of the renormalization group has given us a new perspective on field theory in general and on critical phenomena in particular. At this stage, a strong case can be made that quantum field theory is the mathematical and intellectual framework for describing and understanding all physical phenomena, except possibly for a quantum theory of gravity. Quantum Field Theory: A Modern Perspective presents Professor Nair's view of certain topics in field theory loosely knit together as it grew out of courses on field theory and particle physics taught at Columbia University and the City College of CUNY. The first few chapters, up to Chapter 12, contain material that generally goes into any course on quantum field theory, although there are a few nuances of presentation which readers may find to be different from other books. This first part of the book can be used for a general course on field theory, omitting, perhaps, the last three sections in Chapter 3, the last two in Chapter 8 and sections 6 and 7 in Chapter 10. The remaining chapters cover some of the more modern developments over the last three decades, involving topological and geometrical features. The introduction given to the mathematical basis of this part of the discussion is necessarily brief and should be accompanied by books on the relevant mathematical topics as indicated in the bibliography. Professor Nair also concentrates on developments pertinent to a better understanding of the standard model. There is no discussion of supersymmetry, supergravity, developments in field theory inspired by string theory, etc. There is also no detailed discussion of the renormalization group. Each of these topics would require a book in its own right to do justice to the topic. Quantum Field Theory: A Modern Perspective serves as a portal to so many more topics of detailed and ongoing research, referring readers to more detailed treatments for many specific topics. The book also contains extensive references, providing readers a more comprehensive perspective on the literature and the historical development of the subject. V. Parameswaran Nair is Professor of Physics at City College of The City University of New York (CUNY). Professor Nair has held Visiting Professorships at The Abdus Salam International Center for Theoretical Physics, Rockefeller University, Institute for Advanced Study at Princeton, and Massachusetts Institute of Technology.

* Are children who don't have computers in class and at home doomed to fall behind their peers? A prescription with recommendations for each room based on your needs and lifestyle-including tips on how to use color, lighting, and accessories Quantum theory is the bedrock of contemporary physics and the basis of understanding matter in its tiniest dimensions and the Quantum Field Theory : A Modern Perspective download ebook pdf vast universe as a whole. But for many, the theory remains an impenetrable enigma. Inside, you'll discover the three major meditative approaches to soothing anger: stabilizing mind and body through concentrating your attention mindfully; using compassionate attention and reflection to disarm the energy of your anger; and learning to use wise understanding about the impermanent and "conditioned" nature of your angry reactions in order to diminish your vulnerability to anger's power. If you have difficulty with anger, you may be quick to blame others or act in aggressive ways. Unfortunately, this kind of thinking can often leave you feeling alone, alienated, and unhappy. If you are ready to make real, lasting changes, this book can provide you with the skills needed to manage and and transform your anger so that you can live a happier, healthier life.

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Author: V. Parameswaran Nair
Number of Pages: 558 pages
Published Date: 29 Nov 2010
Publisher: Springer-Verlag New York Inc.
Publication Country: New York, NY, United States
Language: English
ISBN: 9781441919465
Download Link: Click Here
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