Time doesn't exist. And many other things (Big Bang, Black matter, Black holes,...)

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Author :
Publisher : Lulu.com
ISBN 13 : 0244342881
Total Pages : 190 pages
Book Rating : 4.2/5 (443 download)

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Book Synopsis Time doesn't exist. And many other things (Big Bang, Black matter, Black holes,...) by : Didier Viel

Download or read book Time doesn't exist. And many other things (Big Bang, Black matter, Black holes,...) written by Didier Viel and published by Lulu.com. This book was released on 2017-12-02 with total page 190 pages. Available in PDF, EPUB and Kindle. Book excerpt: What we call time in physics is not a real entity in the universe. The real entities in the universe are matter and energy. Energy gives motion to matter or allows the transformation of matter, giving us the illusion of passing time or more precisely a perception of an Òarrow of timeÓ. The mistake about using time as a real entity in physics came first in the 18th century when L. Euler, in 1752, states that acceleration of a body is the time derivative of velocity. Instead, we will use dÕAlembert definition of acceleration deduced by experimental results: (phi*dt)=dv, where dt is not time differential as in differential calculation but only a small constant of ÒdurationÓ, and phi the acceleration. Einstein theory was to think that time is a real entity in the universe and then space-time coordinates can describe the universe.

The Infinite Universe

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Publisher :
ISBN 13 :
Total Pages : 96 pages
Book Rating : 4.6/5 (432 download)

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Book Synopsis The Infinite Universe by : Tim Andersen

Download or read book The Infinite Universe written by Tim Andersen and published by . This book was released on 2020-05-04 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is for anyone who wants a fresh approach to modern physics. Are you tired of amusing anecdotes about scientists' personal lives and eureka moments? Bored of chronological narratives of scientific progress through the ages? No longer wowed by ideas like string theory? Interested in first principles thinking and what it can do for you? This book is for you. This book is designed to take you step by step through the fundamental principles that underlie the physics of space, time, and matter. It is a how-to guide for building up our universe from first principles. By posing questions and answering them with illustrations and examples, the book shows how we can demonstrate what we know about the universe with simple concepts and thought experiments. With this book, you too can apply first principles to build up your own model of the universe and how it works, one you can take with you, and apply it to other areas of your life such as your job, business, even your relationships. There are no complicated mathematics in this book and I have minimized the amount of jargon. Thus, it is suitable anyone of any educational background from high school on. The book aims to be straightforward about how we get from simple ideas to complex physical theories. So, if you are interested in a new way of looking at the universe and are not afraid to unlearn some of what you have learned, take a look inside.

Cycles of Time

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Author :
Publisher : Vintage
ISBN 13 : 0307596745
Total Pages : 307 pages
Book Rating : 4.3/5 (75 download)

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Book Synopsis Cycles of Time by : Roger Penrose

Download or read book Cycles of Time written by Roger Penrose and published by Vintage. This book was released on 2011-09-06 with total page 307 pages. Available in PDF, EPUB and Kindle. Book excerpt: From Nobel prize-winner Roger Penrose, this groundbreaking book is for anyone "who is interested in the world, how it works, and how it got here" (New York Journal of Books). Penrose presents a new perspective on three of cosmology’s essential questions: What came before the Big Bang? What is the source of order in our universe? And what cosmic future awaits us? He shows how the expected fate of our ever-accelerating and expanding universe—heat death or ultimate entropy—can actually be reinterpreted as the conditions that will begin a new “Big Bang.” He details the basic principles beneath our universe, explaining various standard and non-standard cosmological models, the fundamental role of the cosmic microwave background, the paramount significance of black holes, and other basic building blocks of contemporary physics. Intellectually thrilling and widely accessible, Cycles of Time is a welcome new contribution to our understanding of the universe from one of our greatest mathematicians and thinkers.

A Universe from Nothing

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Publisher : Simon and Schuster
ISBN 13 : 145162445X
Total Pages : 226 pages
Book Rating : 4.4/5 (516 download)

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Book Synopsis A Universe from Nothing by : Lawrence Maxwell Krauss

Download or read book A Universe from Nothing written by Lawrence Maxwell Krauss and published by Simon and Schuster. This book was released on 2013 with total page 226 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a provocative account of the astounding new answers to the most basic philosophical question: Where did the universe come from and how will it end?

Black Hole Survival Guide

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Publisher : Anchor
ISBN 13 : 1984899791
Total Pages : 161 pages
Book Rating : 4.9/5 (848 download)

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Book Synopsis Black Hole Survival Guide by : Janna Levin

Download or read book Black Hole Survival Guide written by Janna Levin and published by Anchor. This book was released on 2022-03-15 with total page 161 pages. Available in PDF, EPUB and Kindle. Book excerpt: From the acclaimed author of Black Hole Blues and Other Songs from Outer Space—an authoritative and accessible guide to the most alluring and challenging phenomena of contemporary science. "[Levin will] take you on a safe black hole trip, an exciting travel story enjoyed from your chair’s event horizon.” —Boston Globe Through her writing, astrophysicist Janna Levin has focused on making the science she studies not just comprehensible but also, and perhaps more important, intriguing to the nonscientist. In this book, she helps us to understand and find delight in the black hole—perhaps the most opaque theoretical construct ever imagined by physicists—illustrated with original artwork by American painter and photographer Lia Halloran. Levin takes us on an evocative exploration of black holes, provoking us to imagine the visceral experience of a black hole encounter. She reveals the influence of black holes as they populate the universe, sculpt galaxies, and even infuse the whole expanse of reality that we inhabit. Lively, engaging, and utterly unique, Black Hole Survival Guide is not just informative—it is, as well, a wonderful read from first to last.

The Instant Physicist

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Publisher : W. W. Norton & Company
ISBN 13 : 0393078264
Total Pages : 141 pages
Book Rating : 4.3/5 (93 download)

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Book Synopsis The Instant Physicist by : Richard A. Muller

Download or read book The Instant Physicist written by Richard A. Muller and published by W. W. Norton & Company. This book was released on 2010-11-23 with total page 141 pages. Available in PDF, EPUB and Kindle. Book excerpt: Presents fun cartoons alongside explanations of scientific curiosities such as chocolate having more energy than TNT, and wine being radioactive.

Black Hole Blues and Other Songs from Outer Space

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Author :
Publisher : Anchor
ISBN 13 : 0307958205
Total Pages : 258 pages
Book Rating : 4.3/5 (79 download)

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Book Synopsis Black Hole Blues and Other Songs from Outer Space by : Janna Levin

Download or read book Black Hole Blues and Other Songs from Outer Space written by Janna Levin and published by Anchor. This book was released on 2016-03-29 with total page 258 pages. Available in PDF, EPUB and Kindle. Book excerpt: The authoritative story of the headline-making discovery of gravitational waves—by an eminent theoretical astrophysicist and award-winning writer. From the author of How the Universe Got Its Spots and A Madman Dreams of Turing Machines, the epic story of the scientific campaign to record the soundtrack of our universe. Black holes are dark. That is their essence. When black holes collide, they will do so unilluminated. Yet the black hole collision is an event more powerful than any since the origin of the universe. The profusion of energy will emanate as waves in the shape of spacetime: gravitational waves. No telescope will ever record the event; instead, the only evidence would be the sound of spacetime ringing. In 1916, Einstein predicted the existence of gravitational waves, his top priority after he proposed his theory of curved spacetime. One century later, we are recording the first sounds from space, the soundtrack to accompany astronomy’s silent movie. In Black Hole Blues and Other Songs from Outer Space, Janna Levin recounts the fascinating story of the obsessions, the aspirations, and the trials of the scientists who embarked on an arduous, fifty-year endeavor to capture these elusive waves. An experimental ambition that began as an amusing thought experiment, a mad idea, became the object of fixation for the original architects—Rai Weiss, Kip Thorne, and Ron Drever. Striving to make the ambition a reality, the original three gradually accumulated an international team of hundreds. As this book was written, two massive instruments of remarkably delicate sensitivity were brought to advanced capability. As the book draws to a close, five decades after the experimental ambition began, the team races to intercept a wisp of a sound with two colossal machines, hoping to succeed in time for the centenary of Einstein’s most radical idea. Janna Levin’s absorbing account of the surprises, disappointments, achievements, and risks in this unfolding story offers a portrait of modern science that is unlike anything we’ve seen before.

What Is Inside a Black Hole?

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Author :
Publisher : Brief Answers, Big Questions
ISBN 13 : 9781529392364
Total Pages : 0 pages
Book Rating : 4.3/5 (923 download)

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Book Synopsis What Is Inside a Black Hole? by : Stephen Hawking

Download or read book What Is Inside a Black Hole? written by Stephen Hawking and published by Brief Answers, Big Questions. This book was released on 2022-09 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: 'If you feel you are in a black hole, don't give up. There's a way out' What is inside a black hole? Is time travel possible? Throughout his extraordinary career, Stephen Hawking expanded our understanding of the universe and unravelled some of its greatest mysteries. In What Is Inside a Black Hole? Hawking takes us on a journey to the outer reaches of our imaginations, exploring the science of time travel and black holes. 'The best most mind-bending sort of physics' The Times Brief Answers, Big Questions: this stunning paperback series offers electrifying essays from one of the greatest minds of our age, taken from the original text of the No. 1 bestselling Brief Answers to the Big Questions.

The End of Time

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Publisher : Oxford University Press
ISBN 13 : 0199760896
Total Pages : 385 pages
Book Rating : 4.1/5 (997 download)

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Book Synopsis The End of Time by : Julian Barbour

Download or read book The End of Time written by Julian Barbour and published by Oxford University Press. This book was released on 2001-11-29 with total page 385 pages. Available in PDF, EPUB and Kindle. Book excerpt: Richard Feynman once quipped that "Time is what happens when nothing else does." But Julian Barbour disagrees: if nothing happened, if nothing changed, then time would stop. For time is nothing but change. It is change that we perceive occurring all around us, not time. Put simply, time does not exist. In this highly provocative volume, Barbour presents the basic evidence for a timeless universe, and shows why we still experience the world as intensely temporal. It is a book that strikes at the heart of modern physics. It casts doubt on Einstein's greatest contribution, the spacetime continuum, but also points to the solution of one of the great paradoxes of modern science, the chasm between classical and quantum physics. Indeed, Barbour argues that the holy grail of physicists--the unification of Einstein's general relativity with quantum mechanics--may well spell the end of time. Barbour writes with remarkable clarity as he ranges from the ancient philosophers Heraclitus and Parmenides, through the giants of science Galileo, Newton, and Einstein, to the work of the contemporary physicists John Wheeler, Roger Penrose, and Steven Hawking. Along the way he treats us to enticing glimpses of some of the mysteries of the universe, and presents intriguing ideas about multiple worlds, time travel, immortality, and, above all, the illusion of motion. The End of Time is a vibrantly written and revolutionary book. It turns our understanding of reality inside-out.

The Big Bang Never Happened

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Author :
Publisher : Vintage
ISBN 13 : 067974049X
Total Pages : 497 pages
Book Rating : 4.6/5 (797 download)

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Book Synopsis The Big Bang Never Happened by : Eric Lerner

Download or read book The Big Bang Never Happened written by Eric Lerner and published by Vintage. This book was released on 1992-10-27 with total page 497 pages. Available in PDF, EPUB and Kindle. Book excerpt: A mesmerizing challenge to orthodox cosmology with powerful implications not only for cosmology itself but also for our notions of time, God, and human nature -- with a new Preface addressing the latest developments in the field. Far-ranging and provocative, The Big Bang Never Happened is more than a critique of one of the primary theories of astronomy -- that the universe appeared out of nothingness in a single cataclysmic explosion ten to twenty billion years ago. Drawing on new discoveries in particle physics and thermodynamics as well as on readings in history and philosophy, Eric J. Lerner confronts the values behind the Big Bang theory: the belief that mathematical formulae are superior to empirical observation; that the universe is finite and decaying; and that it could only come into being through some outside force. With inspiring boldness and scientific rigor, he offers a brilliantly orchestrated argument that generates explosive intellectual debate.

Einstein's Monsters: The Life and Times of Black Holes

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Author :
Publisher : W. W. Norton & Company
ISBN 13 : 1324000945
Total Pages : 304 pages
Book Rating : 4.3/5 (24 download)

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Book Synopsis Einstein's Monsters: The Life and Times of Black Holes by : Chris Impey

Download or read book Einstein's Monsters: The Life and Times of Black Holes written by Chris Impey and published by W. W. Norton & Company. This book was released on 2018-11-13 with total page 304 pages. Available in PDF, EPUB and Kindle. Book excerpt: The astonishing science of black holes and their role in understanding the history and future of our universe. Black holes are the most extreme objects in the universe, and yet they are ubiquitous. Every massive star leaves behind a black hole when it dies, and every galaxy harbors a supermassive black hole at its center. Frighteningly enigmatic, these dark giants continue to astound even the scientists who spend their careers studying them. Which came first, the galaxy or its central black hole? What happens if you travel into one—instant death or something weirder? And, perhaps most important, how can we ever know anything for sure about black holes when they destroy information by their very nature? In Einstein’s Monsters, distinguished astronomer Chris Impey takes readers on an exploration of these and other questions at the cutting edge of astrophysics, as well as the history of black holes’ role in theoretical physics—from confirming Einstein’s equations for general relativity to testing string theory. He blends this history with a poignant account of the phenomena scientists have witnessed while observing black holes: stars swarming like bees around the center of our galaxy; black holes performing gravitational waltzes with visible stars; the cymbal clash of two black holes colliding, releasing ripples in space-time. Clear, compelling, and profound, Einstein’s Monsters reveals how our comprehension of black holes is intrinsically linked to how we make sense of the universe and our place within it. From the small questions to the big ones—from the tiniest particles to the nature of space-time itself—black holes might be the key to a deeper understanding of the cosmos.

Black Holes, Wormholes and Time Machines

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Publisher : CRC Press
ISBN 13 : 1040063012
Total Pages : 209 pages
Book Rating : 4.0/5 (4 download)

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Book Synopsis Black Holes, Wormholes and Time Machines by : Jim Al-Khalili

Download or read book Black Holes, Wormholes and Time Machines written by Jim Al-Khalili and published by CRC Press. This book was released on 2016-04-19 with total page 209 pages. Available in PDF, EPUB and Kindle. Book excerpt: Bringing the material up to date, Black Holes, Wormholes and Time Machines, Second Edition captures the new ideas and discoveries made in physics since the publication of the best-selling first edition. While retaining the popular format and style of its predecessor, this edition explores the latest developments in high-energy astroparticle physics

Why Does the World Exist

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Publisher : W. W. Norton & Company
ISBN 13 : 0871404095
Total Pages : 321 pages
Book Rating : 4.8/5 (714 download)

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Book Synopsis Why Does the World Exist by : Jim Holt

Download or read book Why Does the World Exist written by Jim Holt and published by W. W. Norton & Company. This book was released on 2012-07-17 with total page 321 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this astonishing and profound work, an irreverent sleuth traces the riddleof existence from the ancient world to modern times.

Cosmic Queries

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Publisher : Disney Electronic Content
ISBN 13 : 1426221789
Total Pages : 329 pages
Book Rating : 4.4/5 (262 download)

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Book Synopsis Cosmic Queries by : Neil deGrasse Tyson

Download or read book Cosmic Queries written by Neil deGrasse Tyson and published by Disney Electronic Content. This book was released on 2021-03-02 with total page 329 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this thought-provoking follow-up to his acclaimed StarTalk book, uber astrophysicist Neil deGrasse Tyson tackles the world's most important philosophical questions about the universe with wit, wisdom, and cutting-edge science. For science geeks, space and physics nerds, and all who want to understand their place in the universe, this enlightening new book from Neil deGrasse Tyson offers a unique take on the mysteries and curiosities of the cosmos, building on rich material from his beloved StarTalk podcast. In these illuminating pages, illustrated with dazzling photos and revealing graphics, Tyson and co-author James Trefil, a renowned physicist and science popularizer, take on the big questions that humanity has been posing for millennia--How did life begin? What is our place in the universe? Are we alone?--and provide answers based on the most current data, observations, and theories. Populated with paradigm-shifting discoveries that help explain the building blocks of astrophysics, this relatable and entertaining book will engage and inspire readers of all ages, bring sophisticated concepts within reach, and offer a window into the complexities of the cosmos. or all who loved National Geographic's StarTalk with Neil deGrasse Tyson, Cosmos: Possible Worlds, and Space Atlas, this new book will take them on more journeys into the wonders of the universe and beyond.

Endless Universe

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Publisher : Crown
ISBN 13 : 0385523114
Total Pages : 306 pages
Book Rating : 4.3/5 (855 download)

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Book Synopsis Endless Universe by : Paul J. Steinhardt

Download or read book Endless Universe written by Paul J. Steinhardt and published by Crown. This book was released on 2007-05-29 with total page 306 pages. Available in PDF, EPUB and Kindle. Book excerpt: Two world-renowned scientists present an audacious new vision of the cosmos that “steals the thunder from the Big Bang theory.” —Wall Street Journal The Big Bang theory—widely regarded as the leading explanation for the origin of the universe—posits that space and time sprang into being about 14 billion years ago in a hot, expanding fireball of nearly infinite density. Over the last three decades the theory has been repeatedly revised to address such issues as how galaxies and stars first formed and why the expansion of the universe is speeding up today. Furthermore, an explanation has yet to be found for what caused the Big Bang in the first place. In Endless Universe, Paul J. Steinhardt and Neil Turok, both distinguished theoretical physicists, present a bold new cosmology. Steinhardt and Turok “contend that what we think of as the moment of creation was simply part of an infinite cycle of titanic collisions between our universe and a parallel world” (Discover). They recount the remarkable developments in astronomy, particle physics, and superstring theory that form the basis for their groundbreaking “Cyclic Universe” theory. According to this theory, the Big Bang was not the beginning of time but the bridge to a past filled with endlessly repeating cycles of evolution, each accompanied by the creation of new matter and the formation of new galaxies, stars, and planets. Endless Universe provides answers to longstanding problems with the Big Bang model, while offering a provocative new view of both the past and the future of the cosmos. It is a “theory that could solve the cosmic mystery” (USA Today).

The Perfect Theory

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Publisher : HMH
ISBN 13 : 0547554907
Total Pages : 309 pages
Book Rating : 4.5/5 (475 download)

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Book Synopsis The Perfect Theory by : Pedro G. Ferreira

Download or read book The Perfect Theory written by Pedro G. Ferreira and published by HMH. This book was released on 2014-02-04 with total page 309 pages. Available in PDF, EPUB and Kindle. Book excerpt: “One of the best popular accounts of how Einstein and his followers have been trying to explain the universe for decades” (Kirkus Reviews, starred review). Physicists have been exploring, debating, and questioning the general theory of relativity ever since Albert Einstein first presented it in 1915. This has driven their work to unveil the universe’s surprising secrets even further, and many believe more wonders remain hidden within the theory’s tangle of equations, waiting to be exposed. In this sweeping narrative of science and culture, an astrophysicist brings general relativity to life through the story of the brilliant physicists, mathematicians, and astronomers who have taken up its challenge. For these scientists, the theory has been both a treasure trove and an enigma. Einstein’s theory, which explains the relationships among gravity, space, and time, is possibly the most perfect intellectual achievement of modern physics—yet studying it has always been a controversial endeavor. Relativists were the target of persecution in Hitler’s Germany, hounded in Stalin’s Russia, and disdained in 1950s America. Even today, PhD students are warned that specializing in general relativity will make them unemployable. Still, general relativity has flourished, delivering key insights into our understanding of the origin of time and the evolution of all the stars and galaxies in the cosmos. Its adherents have revealed what lies at the farthest reaches of the universe, shed light on the smallest scales of existence, and explained how the fabric of reality emerges. Dark matter, dark energy, black holes, and string theory are all progeny of Einstein’s theory. In the midst of a momentous transformation in modern physics, as scientists look farther and more clearly into space than ever before, The Perfect Theory exposes the greater relevance of general relativity, showing us where it started, where it has led—and where it can still take us.

Outskirts of Galaxies

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Author :
Publisher : Springer
ISBN 13 : 3319565702
Total Pages : 362 pages
Book Rating : 4.3/5 (195 download)

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Book Synopsis Outskirts of Galaxies by : Johan H. Knapen

Download or read book Outskirts of Galaxies written by Johan H. Knapen and published by Springer. This book was released on 2017-07-09 with total page 362 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book consists of invited reviews written by world-renowned experts on the subject of the outskirts of galaxies, an upcoming field which has been understudied so far. These regions are faint and hard to observe, yet hide a tremendous amount of information on the origin and early evolution of galaxies. They thus allow astronomers to address some of the most topical problems, such as gaseous and satellite accretion, radial migration, and merging. The book is published in conjunction with the celebration of the end of the four-year DAGAL project, an EU-funded initial training network, and with a major international conference on the topic held in March 2016 in Toledo. It thus reflects not only the views of the experts, but also the scientific discussions and progress achieved during the project and the meeting. The reviews in the book describe the most modern observations of the outer regions of our own Galaxy, and of galaxies in the local and high-redshift Universe. They tackle disks, haloes, streams, and accretion as observed through deep imaging and spectroscopy, and guide the reader through the various formation and evolution scenarios for galaxies. The reviews focus on the major open questions in the field, and explore how they can be tackled in the future. This book provides a unique entry point into the field for graduate students and non-specialists, and serves as a reference work for researchers in this exciting new field.