Quantum Mechanics of Fundamental Systems: The Quest for Beauty and Simplicity

Quantum Mechanics of Fundamental Systems: The Quest for Beauty and Simplicity PDF

Author: Marc Henneaux

Publisher: Springer Science & Business Media

Published: 2009-04-20

Total Pages: 310

ISBN-13: 0387874992

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This article is dedicated to Claudio Bunster on the occasion of his 60th birthday. It is a great honor to take this opportunity to express my gratitude to him, who in my opinion has been the greatest national physicist ever, for his wise guidance and intrepid support through the years. As a Chilean, I can further tell that Claudio’s contributions have been well far beyond theoretical physics, helping our country to be ready to face future challenges through science. Gravity in diverse dimensions is a subject in which Claudio has done major c- tributions, encouraging in many ways the following work, that is being made along different fronts in collaboration with my colleagues Diego Correa, Gustavo Dotti, Julio Oliva and David Tempo. Thepursuitforwormholesolutions,whicharehandlesinthespacetimetopology, it is as old as General Relativity and it has appeared in theoretical physics within different subjects, ranging from the attempt of describing physics as pure geometry, as in the Einstein–Rosen bridge model of a particle [1], to the concept of “charge withoutcharge”[2],aswell asindifferentissuesconcerningthe Euclideanapproach to quantum gravity (see, e.g., [3]). More recently, the systematic study of this kind of objects was pushed forward by the works of Morris, Thorne and Yurtsever [4,5].

Modifications of Einstein's Theory of Gravity at Large Distances

Modifications of Einstein's Theory of Gravity at Large Distances PDF

Author: Eleftherios Papantonopoulos

Publisher: Springer

Published: 2014-11-04

Total Pages: 435

ISBN-13: 331910070X

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In the last few years modified gravity theories have been proposed as extensions of Einstein's theory of gravity. Their main motivation is to explain the latest cosmological and astrophysical data on dark energy and dark matter. The study of general relativity at small scales has already produced important results (cf e.g. LNP 863 Quantum Gravity and Quantum Cosmology) while its study at large scales is challenging because recent and upcoming observational results will provide important information on the validity of these modified theories. In this volume, various aspects of modified gravity at large scales will be discussed: high-curvature gravity theories; general scalar-tensor theories; Galileon theories and their cosmological applications; F(R) gravity theories; massive, new massive and topologically massive gravity; Chern-Simons modifications of general relativity (including holographic variants) and higher-spin gravity theories, to name but a few of the most important recent developments. Edited and authored by leading researchers in the field and cast into the form of a multi-author textbook at postgraduate level, this volume will be of benefit to all postgraduate students and newcomers from neighboring disciplines wishing to find a comprehensive guide for their future research.

Conversations on Quantum Gravity

Conversations on Quantum Gravity PDF

Author: Jácome Armas

Publisher: Cambridge University Press

Published: 2021-08-26

Total Pages: 719

ISBN-13: 1107168872

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Leading theorists share their important insights into the ongoing quest of theoretical physics to find a quantum theory of gravity.

Hawking Hawking

Hawking Hawking PDF

Author: Charles Seife

Publisher: Basic Books

Published: 2021-04-06

Total Pages: 384

ISBN-13: 1541618386

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Stephen Hawking was widely recognized as the world's best physicist and even the most brilliant man alive–but what if his true talent was self-promotion? When Stephen Hawking died, he was widely recognized as the world's best physicist, and even its smartest person. He was neither. In Hawking Hawking, science journalist Charles Seife explores how Stephen Hawking came to be thought of as humanity's greatest genius. Hawking spent his career grappling with deep questions in physics, but his renown didn't rest on his science. He was a master of self-promotion, hosting parties for time travelers, declaring victory over problems he had not solved, and wooing billionaires. In a wheelchair and physically dependent on a cadre of devotees, Hawking still managed to captivate the people around him—and use them for his own purposes. A brilliant exposé and powerful biography, Hawking Hawking uncovers the authentic Hawking buried underneath the fake. It is the story of a man whose brilliance in physics was matched by his genius for building his own myth.

Quantum Mechanics of Fundamental Systems

Quantum Mechanics of Fundamental Systems PDF

Author: Claudio Teitelboim

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 249

ISBN-13: 1461533740

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This volume examines the latest advances emerging from the theoretical exploration into the quantum mechanical structure of our universe. It will be of interest to researchers dealing with strings, quantum fields, gauge theory, and quantum gravity.

Quantum Mechanics of Fundamental Systems 1

Quantum Mechanics of Fundamental Systems 1 PDF

Author: Claudio Teitelboim

Publisher: Springer Science & Business Media

Published: 2013-11-11

Total Pages: 243

ISBN-13: 1489937285

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Il capitano generale lagrimo per allegrezza e nomino quel capo: Deseado, perehe l'avevamo gia gran tempo desiderato. Antonio Pigafetta Il Primo Viaggo in torno al Mondo I would like to take some poetic license in introducing this volume in a way that seems appropriate for a country, like Chile, that Iooks to the ocean. I believe it was Heisenberg who compared different times in physics with sailing a ship. He said that most of the time we keep our ships in port, or in the protection of a bay. But on a few occasions we go into the open sea, and those occasions are really the great times in theoretical physics, when everything can change. It does not seem totally unwarranted to hope that we are now entering one of those times. In that spirit, I would like to mention a wonderful book, which in English would be called something like Chile, Or a Crazy Geography.

Einstein's Unfinished Revolution

Einstein's Unfinished Revolution PDF

Author: Lee Smolin

Publisher: Penguin

Published: 2019-04-09

Total Pages: 352

ISBN-13: 0698169131

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A daring new vision of quantum theory from one of the leading minds of contemporary physics Quantum physics is the golden child of modern science. It is the basis of our understanding of atoms, radiation, and so much else, from elementary particles and basic forces to the behavior of materials. But for a century it has also been the problem child of science: it has been plagued by intense disagreements between its inventors, strange paradoxes, and implications that seem like the stuff of fantasy. Whether it's Schrödinger's cat--a creature that is simultaneously dead and alive--or a belief that the world does not exist independently of our observations of it, quantum theory challenges our fundamental assumptions about reality. In Einstein's Unfinished Revolution, theoretical physicist Lee Smolin provocatively argues that the problems which have bedeviled quantum physics since its inception are unsolved and unsolvable, for the simple reason that the theory is incomplete. There is more to quantum physics, waiting to be discovered. Our task--if we are to have simple answers to our simple questions about the universe we live in--must be to go beyond quantum mechanics to a description of the world on an atomic scale that makes sense. In this vibrant and accessible book, Smolin takes us on a journey through the basics of quantum physics, introducing the stories of the experiments and figures that have transformed our understanding of the universe, before wrestling with the puzzles and conundrums that the quantum world presents. Along the way, he illuminates the existing theories that might solve these problems, guiding us towards a vision of the quantum that embraces common sense realism. If we are to have any hope of completing the revolution that Einstein began nearly a century ago, we must go beyond quantum mechanics to find a theory that will give us a complete description of nature. In Einstein's Unfinished Revolution, Lee Smolin brings us a step closer to resolving one of the greatest scientific controversies of our age.

Quantum Physics in Minutes

Quantum Physics in Minutes PDF

Author: Gemma Lavender

Publisher: Quercus

Published: 2017-06-06

Total Pages: 417

ISBN-13: 168144173X

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Quantum physics is the most fundamental -- but also the most baffling -- branch of science. Allowing for dead-and-alive cats, teleportation, antimatter, and parallel universes, as well as underpinning all of our digital technology, it's as important as it is mind-bending. This clear and compact book demystifies the strange and beautiful quantum world, and hence the nature of reality itself. Contents include: Schrodinger's cat, inside the atom, the particle zoo, the Higgs boson, Heisenberg's uncertainty principle, God playing dice, relativity, the Big Bang, dark energy and matter, black holes, the fate of the Universe, the Theory of Everything, quantum gravity, string theory, the multiverse, instant communication, quantum computing and cryptography, superconductivity, quantum biology, quantum consciousness, and much more. Written as a series of mini essays with 200 simple diagrams to help understanding, there can be no easier guide to this notoriously confusing subject. At last it's possible for non-specialists to understand quantum theory and its central role in the birth of the universe and the very existence of life.

Quantum Reality

Quantum Reality PDF

Author: Jim Baggott

Publisher: Oxford University Press

Published: 2020-06-26

Total Pages: 313

ISBN-13: 0192565834

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Quantum mechanics is an extraordinarily successful scientific theory. It is also completely mad. Although the theory quite obviously works, it leaves us chasing ghosts and phantoms; particles that are waves and waves that are particles; cats that are at once both alive and dead; and lots of seemingly spooky goings-on. But if we're prepared to be a little more specific about what we mean when we talk about 'reality' and a little more circumspect in the way we think a scientific theory might represent such a reality, then all the mystery goes away. This shows that the choice we face is actually a philosophical one. Here, Jim Baggott provides a quick but comprehensive introduction to quantum mechanics for the general reader, and explains what makes this theory so very different from the rest. He also explores the processes involved in developing scientific theories and explains how these lead to different philosophical positions, essential if we are to understand the nature of the great debate between Niels Bohr and Albert Einstein. Moving forwards, Baggott then provides a comprehensive guide to attempts to determine what the theory actually means, from the Copenhagen interpretation to many worlds and the multiverse. Richard Feynman once declared that 'nobody understands quantum mechanics'. This book will tell you why.

Causality

Causality PDF

Author: Jeaneane Fowler

Publisher: Liverpool University Press

Published: 2020-02-21

Total Pages: 437

ISBN-13: 1782846352

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This book examines the concepts of cause and effect from two dimensions. The first concerns the macrocosm of the Universe and how each belief system views creation. The second dimension explores the ways in which beliefs about creation influence the microcosmic world in terms of the nature of the self, the proximate goals within each system, the answers each belief system offers to the presence of evil and suffering in existence, and ideas about the ultimate goal of release from them. All these ideas inform and are fundamental to the understanding of the present-day practices of different faiths, presenting challenges for scriptural testimony balanced with existential living. The final two chapters explore current research in physics concerning the beginnings of the cosmos and what implications such research might have for existence within it, with the final chapter examining scientific views of the nature of the self. Contents include: Judaic and Christian Traditions. Islam. Hinduism. Early Buddhism. Sikhism. Classical Taoism. Recycled Stardust. Ashes to Ashes and Dust to Atoms: The Life and Death of the Self.