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The Many Worlds of Hugh Everett III

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Release : 2012-12-13
Genre : Science
Kind : eBook
Book Rating : 228/5 ( reviews)

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Book Synopsis The Many Worlds of Hugh Everett III by : Peter Byrne

Download or read book The Many Worlds of Hugh Everett III written by Peter Byrne. This book was released on 2012-12-13. Available in PDF, EPUB and Kindle. Book excerpt: Peter Byrne tells the story of Hugh Everett III (1930-1982), whose "many worlds" theory of multiple universes has had a profound impact on physics and philosophy. Using Everett's unpublished papers (recently discovered in his son's basement) and dozens of interviews with his friends, colleagues, and surviving family members, Byrne paints, for the general reader, a detailed portrait of the genius who invented an astonishing way of describing our complex universe from the inside. Everett's mathematical model (called the "universal wave function") treats all possible events as "equally real", and concludes that countless copies of every person and thing exist in all possible configurations spread over an infinity of universes: many worlds. Afflicted by depression and addictions, Everett strove to bring rational order to the professional realms in which he played historically significant roles. In addition to his famous interpretation of quantum mechanics, Everett wrote a classic paper in game theory; created computer algorithms that revolutionized military operations research; and performed pioneering work in artificial intelligence for top secret government projects. He wrote the original software for targeting cities in a nuclear hot war; and he was one of the first scientists to recognize the danger of nuclear winter. As a Cold Warrior, he designed logical systems that modeled "rational" human and machine behaviors, and yet he was largely oblivious to the emotional damage his irrational personal behavior inflicted upon his family, lovers, and business partners. He died young, but left behind a fascinating record of his life, including correspondence with such philosophically inclined physicists as Niels Bohr, Norbert Wiener, and John Wheeler. These remarkable letters illuminate the long and often bitter struggle to explain the paradox of measurement at the heart of quantum physics. In recent years, Everett's solution to this mysterious problem - the existence of a universe of universes - has gained considerable traction in scientific circles, not as science fiction, but as an explanation of physical reality.

The Many Worlds of Hugh Everett III

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Author :
Release : 2010-05-06
Genre : Biography & Autobiography
Kind : eBook
Book Rating : 274/5 ( reviews)

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Book Synopsis The Many Worlds of Hugh Everett III by : Peter Byrne

Download or read book The Many Worlds of Hugh Everett III written by Peter Byrne. This book was released on 2010-05-06. Available in PDF, EPUB and Kindle. Book excerpt: Hugh Everett III's "Many Worlds" theory, of infinite multiple universes, is now considered a hugely important breakthrough in the history of physics.This book tells the story of the physics establishment's rejection of his theory, his subsequent Pentagon career in nuclear strategy, and his difficult personal life and eventual death from alcoholism.

The Many Worlds of Hugh Everett III

Download The Many Worlds of Hugh Everett III PDF Online Free

Author :
Release : 2010-05-06
Genre : Science
Kind : eBook
Book Rating : 274/5 ( reviews)

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Book Synopsis The Many Worlds of Hugh Everett III by : Peter Byrne

Download or read book The Many Worlds of Hugh Everett III written by Peter Byrne. This book was released on 2010-05-06. Available in PDF, EPUB and Kindle. Book excerpt: Hugh Everett III's "Many Worlds" theory, of infinite multiple universes, is now considered a hugely important breakthrough in the history of physics.This book tells the story of the physics establishment's rejection of his theory, his subsequent Pentagon career in nuclear strategy, and his difficult personal life and eventual death from alcoholism.

The Many-Worlds Interpretation of Quantum Mechanics

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Release : 2015-03-08
Genre : Science
Kind : eBook
Book Rating : 05X/5 ( reviews)

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Book Synopsis The Many-Worlds Interpretation of Quantum Mechanics by : Bryce Seligman Dewitt

Download or read book The Many-Worlds Interpretation of Quantum Mechanics written by Bryce Seligman Dewitt. This book was released on 2015-03-08. Available in PDF, EPUB and Kindle. Book excerpt: A novel interpretation of quantum mechanics, first proposed in brief form by Hugh Everett in 1957, forms the nucleus around which this book has developed. In his interpretation, Dr. Everett denies the existence of a separate classical realm and asserts the propriety of considering a state vector for the whole universe. Because this state vector never collapses, reality as a whole is rigorously deterministic. This reality, which is described jointly by the dynamical variables and the state vector, is not the reality customarily perceived; rather, it is a reality composed of many worlds. By virtue of the temporal development of the dynamical variables, the state vector decomposes naturally into orthogonal vectors, reflecting a continual splitting of the universe into a multitude of mutually unobservable but equally real worlds, in each of which every good measurement has yielded a definite result, and in most of which the familiar statistical quantum laws hold. The volume contains Dr. Everett's short paper from 1957, "'Relative State' Formulation of Quantum Mechanics," and a far longer exposition of his interpretation, entitled "The Theory of the Universal Wave Function," never before published. In addition, other papers by Wheeler, DeWitt, Graham, and Cooper and Van Vechten provide further discussion of the same theme. Together, they constitute virtually the entire world output of scholarly commentary on the Everett interpretation. Originally published in 1973. The Princeton Legacy Library uses the latest print-on-demand technology to again make available previously out-of-print books from the distinguished backlist of Princeton University Press. These editions preserve the original texts of these important books while presenting them in durable paperback and hardcover editions. The goal of the Princeton Legacy Library is to vastly increase access to the rich scholarly heritage found in the thousands of books published by Princeton University Press since its founding in 1905.

Many Worlds?

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Release : 2010-06-24
Genre : Philosophy
Kind : eBook
Book Rating : 114/5 ( reviews)

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Book Synopsis Many Worlds? by : Simon Saunders

Download or read book Many Worlds? written by Simon Saunders. This book was released on 2010-06-24. Available in PDF, EPUB and Kindle. Book excerpt: What does realism about the quantum state imply? What follows when quantum theory is applied without restriction, if need be, to the whole universe? These are the questions which an illustrious team of philosophers and physicists debate in this volume. All the contributors are agreed on realism, and on the need, or the aspiration, for a theory that unites micro- and macroworlds, at least in principle. But the further claim argued by some is that if you allow the Schrödinger equation unrestricted application, supposing the quantum state to be something physically real, then this universe is one of countlessly many others, constantly branching in time, all of which are real. The result is the many worlds theory, also known as the Everett interpretation of quantum mechanics. The contrary claim sees this picture of many worlds as in no sense inherent in quantum mechanics, even when the latter is allowed unrestricted scope and even given that the quantum state itself is something physically real. For this picture of branching worlds fails to make physical sense, let alone common sense, even on its own terms. The status of these worlds, what they are made of, is never adequately explained. Ordinary ideas about time and identity over time become hopelessly compromised. The concept of probability itself is brought into question. This picture of many branching worlds is inchoate, it is a vision, an error. There are realist alternatives to many worlds, some even that preserve the Schrödinger equation unchanged. Twenty specially written essays, accompanied by commentaries and discussions, examine these claims and counterclaims in depth. They focus first on the question of ontology, the existence of worlds (Part 1 and 2), second on the interpretation of probability (Parts 3 and 4), and third on alternatives or additions to many worlds (Parts 5 and 6). The introduction offers a helpful guide to the arguments for the Everett interpretation, particularly as they have been formulated in the last two decades.

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