Grand Unified Theories

Grand Unified Theories

Author: Graham Ross

Publisher: Westview Press

Published: 2003-09-05

Total Pages: 512

ISBN-13: 9780805369687

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Grand Unified Theories introduces the application of gauge field theories to a unified description of the strong, electromagnetic, weak, and gravitational interactions. The phenomenological aspects of the work are emphasized and explicit calculations presented. Many of the aspects of current research, including technicolor models, supersymmetry and supergravity, and the cosmological implications of these theories, are discussed in this book.This book is suitable for graduate students with a background in quantum mechanics, and experimental and theoretical particle physicists who want to understand the grand unified theories.


The Unification Theory

The Unification Theory

Author: Kok Fah Chong

Publisher: Partridge Publishing Singapore

Published: 2017-05-31

Total Pages: 219

ISBN-13: 1543741533

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If youve ever wondered if Albert Einsteins famous E = mc2 theory is true or if the universe was really created from a big bang or about the nature of black holes, then youll want to read this book. Kok Fah Chong explores the latest discoveries in astronomy and physics, including how the spinning-gravitational effects of a star suggest that the universe contains many exoplanetsand he also reveals why that is significant. He examines topics such as how photons can travel across intergalactic distances; why more black holes emerge as the universe expands; why all galaxies will eventually slow down; and how the light of the past universe is catching up with us. He also reveals why all celestial bodies will eventually implode toward the center of the universe, which will result in a scene beyond our imagination. Celebrate the wonders of our universe and stay up to date on some of sciences latest, most interesting discoveries with The Unification Theory.


Einstein's Unification

Einstein's Unification

Author: Jeroen van Dongen

Publisher: Cambridge University Press

Published: 2010-06-10

Total Pages: 225

ISBN-13: 1139643924

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Why did Einstein tirelessly study unified field theory for more than thirty years? In this book, the author argues that Einstein believed he could find a unified theory of all of nature's forces by repeating the methods he thought he had used when he formulated general relativity. The book discusses Einstein's route to the general theory of relativity, focusing on the philosophical lessons that he learnt. It then addresses his quest for a unified theory for electromagnetism and gravity, discussing in detail his efforts with Kaluza-Klein and, surprisingly, the theory of spinors. From these perspectives, Einstein's critical stance towards the quantum theory comes to stand in a new light. This book will be of interest to physicists, historians and philosophers of science.


Unification of Fundamental Forces

Unification of Fundamental Forces

Author: Abdus Salam

Publisher: Cambridge University Press

Published: 1990-05-25

Total Pages: 155

ISBN-13: 0521371406

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Paul Adrian Maurice Dirac, one of the greatest physicists of the twentieth century, died in 1984. His college, St John's College, Cambridge, generously endowed annual lectures to be held at Cambridge University in his memory. This 1990 volume includes an expanded version of the third Dirac Memorial Lecture presented by Abdus Salam.


Supersymmetric Grand Unified Theories

Supersymmetric Grand Unified Theories

Author: Stuart Raby

Publisher: Springer

Published: 2017-04-29

Total Pages: 426

ISBN-13: 3319552554

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These course-tested lectures provide a technical introduction to Supersymmetric Grand Unified Theories (SUSY GUTs), as well as a personal view on the topic by one of the pioneers in the field. While the Standard Model of Particle Physics is incredibly successful in describing the known universe it is, nevertheless, an incomplete theory with many free parameters and open issues. An elegant solution to all of these quandaries is the proposed theory of SUSY GUTs. In a GUT, quarks and leptons are related in a simple way by the unifying symmetry and their electric charges are quantized, further the relative strength of the strong, weak and electromagnetic forces are predicted. SUSY GUTs additionally provide a framework for understanding particle masses and offer candidates for dark matter. Finally, with the extension of SUSY GUTs to string theory, a quantum-mechanically consistent unification of the four known forces (including gravity) is obtained. The book is organized in three sections: the first section contains a brief introduction to the Standard Model, supersymmetry and the Minimal Supersymmetric Standard Model. Then SUSY GUTs in four space-time dimensions are introduced and reviewed. In addition, the cosmological issues concerning SUSY GUTs are discussed. Then the requirements for embedding a 4D SUSY GUT into higher-dimensional theories including gravity (i.e. String Theory) are investigated. Accordingly, section two of the course is devoted to discussing the so-called Orbifold GUTs and how in turn they solve some of the technical problems of 4D SUSY GUTs. Orbifold GUTs introduce a new set of open issues, which are then resolved in the third section in which it is shown how to embed Orbifold GUTs into the E(8) x E(8) Heterotic String in 10 space-time dimensions.


A New Unified Theory of Psychology

A New Unified Theory of Psychology

Author: Gregg Henriques

Publisher: Springer Science & Business Media

Published: 2011-08-17

Total Pages: 297

ISBN-13: 1461400589

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Concern about psychology’s fragmentation is not new, but there has for the past decade been increasing calls for psychologists to acknowledge to the costs associated with fragmentation and to search for ways to unify the discipline. A New Unified Theory of Psychology introduces a new system that addresses psychology’s current theoretical and philosophical difficulties. The new theory consists of four interlocking pieces that together provide—for the first time—a macro-level view that clarifies the nature of psychology’s problems and offers a clear way to unify the various elements of the field. The unified theory provides the field of psychology with a well-defined subject matter, allowing both academic and professional psychologists will be able to develop a shared language and conceptual foundation.


Unification and Supersymmetry

Unification and Supersymmetry

Author: Rabindra N. Mohapatra

Publisher: Springer Science & Business Media

Published: 2013-06-29

Total Pages: 321

ISBN-13: 1475719280

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The theoretical understanding of elementary particle interactions has under gone a revolutionary change during the past one and a half decades. The spontaneously broken gauge theories, which in the 1970s emerged as a prime candidate for the description of electro-weak (as weIl as strong) interactions, have been confirmed by the discovery of neutral weak currents as weIl as the w- and Z-bosons. We now have a field theory of electro-weak interactions at energy scales below 100 GeV-the Glashow-Weinberg-Salam theory. It is a renormalizable theory which enables us to do calculations without en countering unnecessary divergences. The burning question now is: Wh at lies ahead at the next level of unification? As we head into the era of supercolliders and ultrahigh energy machines to answer this question, many ap, pealing possi bilities exist: left-right symmetry, technicolor, compositeness, grand unifica ti on, supersymmetry, supergravity, Kaluza-Klein models, and most recently superstrings that even unify gravity along with other interactions. Experi ments will decide if any one or any combination of these is to be relevant in the description of physics at the higher energies. As an outcome of our con fidence in the possible scenerios for elementary particle physics, we have seen our understanding of the early uni verse improve significantly.


Grand Unified Theorem

Grand Unified Theorem

Author: G. A. Oyibo

Publisher:

Published: 2004

Total Pages: 148

ISBN-13:

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General theorem providing a mathematical basis for a Grand Unified Field Theory or a Theory of Everything (TOE) is presented. The Grand Unified Theorem produces a set of unified field equations from which Yang-Mills equations, other physical equations, and in general, mathematical equations, which have ever been known to human beings, can be recovered. The solution seems to mathematically represent the modification of space-time structure predicted by Einstein's general relativity theory. A good part of the material presented in this work has been reviewed by the American Mathematical Society and the European Mathematical Society in the Zentralblatt fur Mathematik.


Group Theoretical Methods in Physics

Group Theoretical Methods in Physics

Author: Robert Shar

Publisher: Elsevier

Published: 2012-12-02

Total Pages: 685

ISBN-13: 0323141528

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Group Theoretical Methods in Physics: Proceedings of the Fifth International Colloquium provides information pertinent to the fundamental aspects of group theoretical methods in physics. This book provides a variety of topics, including nuclear collective motion, complex Riemannian geometry, quantum mechanics, and relativistic symmetry. Organized into six parts encompassing 64 chapters, this book begins with an overview of the theories of nuclear quadrupole dynamics. This text then examines the conventional approach in the determination of superstructures. Other chapters consider the Hamiltonian formalism and how it is applied to the KdV equation and to a slight variant of the KdV equation. This book discusses as well the significant differential equations of mathematical physics that are integrable Hamiltonian systems, including the equations governing self-induced transparency and the motion of particles under an inverse square potential. The final chapter deals with the decomposition of the tensor product of two irreducible representations of the symmetric group into a direct sum of irreducible representations. This book is a valuable resource for physicists.


Evans Equations of Unified Field Theory

Evans Equations of Unified Field Theory

Author: Laurence G. Felker

Publisher: Theschoolbook.com

Published: 2007

Total Pages: 388

ISBN-13: 9781845492144

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Einstein was Right! Quantum Mechanics and General Relativity are the two main theories of physics that describe the universe in which we live. Attempts at combining them have been made since the 1920's with no success. Albert Einstein spent much of his later years searching for the key to unification. He never fully accepted quantum theory and maintained it was incomplete. Einstein showed that gravitation is the curving of spacetime, not an attractive force between masses. Evans has showed that electromagnetism is the spinning of spacetime. Using Cartan differential geometry, Evans describes Einstein's gravitation and quantum electromagnetics in the same equations. This book describes the basics of special relativity, quantum mechanics, general relativity, and the geometry used to describe them.