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    The Nature of Space and Time (Princeton Science Library (Paperback)) (Paperback) By (author) Stephen Hawking, By (author) Roger Penrose

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    DescriptionEinstein said that the most incomprehensible thing about the universe is that it is comprehensible. But was he right? Can the quantum theory of fields and Einstein's general theory of relativity, the two most accurate and successful theories in all of physics, be united in a single quantum theory of gravity? Can quantum and cosmos ever be combined? On this issue, two of the world's most famous physicists - Stephen Hawking ("A Brief History of Time") and Roger Penrose ("The Emperor's New Mind" and "Shadows of the Mind") - disagree. Here they explain their positions in a work based on six lectures with a final debate, all originally presented at the Isaac Newton Institute for Mathematical Sciences at the University of Cambridge. How could quantum gravity, a theory that could explain the earlier moments of the big bang and the physics of the enigmatic objects known as black holes, be constructed? Why does our patch of the universe look just as Einstein predicted, with no hint of quantum effects in sight? What strange quantum processes can cause black holes to evaporate, and what happens to all the information that they swallow? Why does time go forward, not backward? In this book, the two opponents touch on all these questions. Penrose, like Einstein, refuses to believe that quantum mechanics is a final theory. Hawking thinks otherwise, and argues that general relativity simply cannot account for how the universe began. Only a quantum theory of gravity, coupled with the no-boundary hypothesis, can ever hope to explain adequately what little we can observe about our universe. Penrose, playing the realist to Hawking's positivist, thinks that the universe is unbounded and will expand forever. The universe can be understood, he argues, in terms of the geometry of light cones, the compression and distortion of spacetime, and by the use of twistor theory. With the final debate, the reader will come to realize how much Hawking and Penrose diverge in their opinions of the ultimate quest to combine quantum mechanics and relativity, and how differently they have tried to comprehend the incomprehensible. In a new afterword, the authors outline how recent developments have caused their positions to further diverge on a number of key issues, including the spatial geometry of the universe, inflationary versus cyclic theories of the cosmos, and the black-hole information-loss paradox. Though much progress has been made, Hawking and Penrose stress that physicists still have much farther to go in their quest for a quantum theory of gravity.


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    Title
    The Nature of Space and Time
    Authors and contributors
    By (author) Stephen Hawking, By (author) Roger Penrose
    Physical properties
    Format: Paperback
    Number of pages: 160
    Width: 155 mm
    Height: 231 mm
    Thickness: 15 mm
    Weight: 249 g
    Language
    English
    ISBN
    ISBN 13: 9780691145709
    ISBN 10: 0691145709
    Classifications

    B&T Book Type: NF
    BIC E4L: SCI
    B&T Modifier: Region of Publication: 01
    LC subject heading: ,
    B&T Modifier: Academic Level: 05
    BIC subject category V2: PHQ
    LC subject heading:
    Ingram Subject Code: SE
    Libri: I-SE
    B&T General Subject: 710
    B&T Modifier: Continuations: 02
    Nielsen BookScan Product Class 3: S7.4
    BISAC V2.8: SCI005000
    LC subject heading: ,
    BISAC V2.8: SCI055000
    B&T Merchandise Category: UP
    LC subject heading:
    BISAC V2.8: SCI061000
    DC22: 530.11
    B&T Approval Code: A53300000
    BISAC V2.8: SCI057000
    LC subject heading:
    Warengruppen-Systematik des deutschen Buchhandels: 16470
    BISAC V2.8: SCI015000
    B&T Approval Code: A53203030
    LC classification: QC173.59.S65 H4 2010
    Thema V1.0: PHVB, PGK, PHR, PHQ
    Illustrations note
    75 line illus.
    Publisher
    Princeton University Press
    Imprint name
    Princeton University Press
    Publication date
    28 February 2010
    Publication City/Country
    New Jersey
    Author Information
    Stephen Hawking is the Lucasian Professor of Mathematics at the University of Cambridge. Roger Penrose is the Emeritus Rouse Ball Professor of Mathematics at the University of Oxford.
    Review quote
    "This elegant little volume provides a clear account of two approaches to some of the greatest unsolved problems of gravitation and cosmology."--John Barrow, New Scientist "A debate between Hawking and Penrose ... raises the reader's expectations of a lively interaction, and this is fully bourne in the transcribed discussion... Hawking's effervescent sense of humour frequently enlivens the text."--Joseph Silk, Times Higher Education Praise for Princeton's previous editions:: "If there were such a thing as the World Professional Heavyweight Theory Debating Society, this would be the title bout."--Christopher Dornan, Toronto Globe & Mail Praise for Princeton's previous editions: "This is a very courteous and intellectually stimulating exchange between two first-rate minds."--Library Journal Praise for Princeton's previous editions: "This is an interesting book to read now, but it promises to become an even more interesting book for future generations of physicists."--Robert M. Wald, Science Praise for Princeton's previous editions: "As well as providing an accurate scientific record of the lectures, the text has lost none of the drama of the original occasion, which stemmed from the almost antithetical views of the two protagonists on almost everything except the classical theory of general relativity."--Gary Gibbons, Physics World Praise for Princeton's previous editions: "I found great satisfaction and not inconsiderable benefit from my efforts... The clarity and brilliance of Hawking's logic would break through in simple straightforward terms... This provided a real thrill."--Lucy Horwitz, Boston Book Review