Preons: Models Of Leptons, Quarks And Gauge Bosons As Composite Particles

Preons: Models Of Leptons, Quarks And Gauge Bosons As Composite Particles PDF Author: Calvin S Kalman
Publisher: World Scientific
ISBN: 9814505412
Category : Science
Languages : en
Pages : 128

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Book Description
There are a number of unanswered questions which indicate that the Standard Model, successful as it is, cannot be the entire story. One solution to answering these questions is that the Standard Model is an effective low-energy theory of structure hopefully nearby in its energy scale in much the same way that a model of strong interactions among nucleons mediated by pions is an effective theory for the strong interactions of quarks mediated by coloured gluons. This book reviews the Standard Model and then examines the current status of composite models. After developing criteria for judging such models the text discusses two of the major indicators of compositeness, triviality and naturalness. Using this framework as a background the various models are summarized and discussed. This monograph concludes with a chapter describing the constraints imposed on composite models by current measurements of decay rates, magnetic moment measurements, flavour changing processes etc. and describing other ways to look for signatures of compositeness.This monograph attempts to be thorough, covering all aspects of composite models, as found in the literature at the time of completion of the manuscript. As such it should be of interest to any experimental or theoretical physicist having an interest in the subject. The review of the Standard Model in the first chapter is written in such a way that anyone with a basic knowledge of Quantum Field Theory should be able to understand the entire text. As such it could also be used for supplementary reading in graduate courses.

Preons

Preons PDF Author: Ian A. D'Souza
Publisher: World Scientific
ISBN: 9789810210199
Category : Science
Languages : en
Pages : 130

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Book Description
There are a number of unanswered questions which indicate that the Standard Model, successful as it is, cannot be the entire story. One solution to answering these questions is that the Standard Model is an effective low-energy theory of structure hopefully nearby in its energy scale in much the same way that a model of strong interactions among nucleons mediated by pions is an effective theory for the strong interactions of quarks mediated by coloured gluons. This book reviews the Standard Model and then examines the current status of composite models. After developing criteria for judging such models the text discusses two of the major indicators of compositeness, triviality and naturalness. Using this framework as a background the various models are summarized and discussed. This monograph concludes with a chapter describing the constraints imposed on composite models by current measurements of decay rates, magnetic moment measurements, flavour changing processes etc. and describing other ways to look for signatures of compositeness.This monograph attempts to be thorough, covering all aspects of composite models, as found in the literature at the time of completion of the manuscript. As such it should be of interest to any experimental or theoretical physicist having an interest in the subject. The review of the Standard Model in the first chapter is written in such a way that anyone with a basic knowledge of Quantum Field Theory should be able to understand the entire text. As such it could also be used for supplementary reading in graduate courses.

Quarks, Leptons, and Their Constituents

Quarks, Leptons, and Their Constituents PDF Author: Antonino Zichichi
Publisher: Springer Science & Business Media
ISBN: 1461308895
Category : Technology & Engineering
Languages : en
Pages : 611

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Book Description
From 5 to 15 August 1984, a group of 79 physicists from 61 laboratories in 26 countries met in Erice for the 22nd Course of the International School of Subnuclear Physics. The countries represented were Austria, Belgium, Brazil, Bulgaria, Canada, People's Republic of China, Denmark, the Federal Republic of Germany, France, Greece, Hungary, Iran, Israel, Italy, Japan, Korea, Malaysia, Mexico, the Netherlands, Pakistan, Poland, Sweden, Switzerland, Turkey, the United Kingdom, the United States of America. The School was sponsored by the Italian Ministry of Public Education (MPI), the Italian Ministry of Scientific and Technologi cal Research (MRST), the Regional Sicilian Government (ERS), and the Weizmann Institute of Science. The programme of the School was devoted to a review of the most significant results in theoretical and experimental research work on the interactions between what we believe today are the point like constituents of the world: quarks and leptons. It should however not be forgotten that many problems are still to be understood: especially in the forefront of the correla tion between quarks and leptons. This game started in 1966 with the proposal for "leptonic quarks" and went on with "preons" and "rishons" just to quote the most famous attempts to unify these two worlds.

Fundamental Particles

Fundamental Particles PDF Author: Brian G. Duff
Publisher: Taylor & Francis Group
ISBN:
Category : Science
Languages : en
Pages : 150

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Book Description


Proceedings of 1985 INS International Symposium on Composite Models of Quarks and Leptons

Proceedings of 1985 INS International Symposium on Composite Models of Quarks and Leptons PDF Author: H. Terazawa
Publisher:
ISBN:
Category : Leptons (Nuclear physics)
Languages : en
Pages : 476

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Book Description


Part 1, Composite Models of Leptons, Quarks, and Weak Bosons. Part 2, Quantum Statistical Mechanics for Spontaneous Symmetry Breaking Systems

Part 1, Composite Models of Leptons, Quarks, and Weak Bosons. Part 2, Quantum Statistical Mechanics for Spontaneous Symmetry Breaking Systems PDF Author: Pisin Chen
Publisher:
ISBN:
Category : Bosons
Languages : en
Pages : 310

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Book Description


Quarks, Leptons, and Beyond

Quarks, Leptons, and Beyond PDF Author: H. Fritzsch
Publisher: Springer Science & Business Media
ISBN: 1489922547
Category : Science
Languages : en
Pages : 557

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Book Description
The ASI Quarks, Leptons and Beyond, held in Munich from the 5th to the 16th of September 1983 was dedicated to the study of what we now believe are the fundamental building blocks of nature: quarks and leptons. The subject was approached on two levels. On the one hand, a thorough discussion was given of the status of our knowledge of quarks and leptons and their interactions, both from an experi mental and a theoretical standpoint. On the other hand, open problems presented by the so called standard model of quark and lepton interact ions were explored along various ways that lead one beyond this frame work. One of the principal predictions of the standard model is that weak interactions are mediated by heavy Wand Z vector bosons. These particles were discovered in 1983 at CERN and their relevant proper ties were discussed at the ASI by C. Rubbia. Further theoretical predictions concerning these Z and W bosons, yet to be checked by future experimentation, were discussed by G. Altarelli with a view of seeing where the standard model might fail and new physics ensue. The strong interactions of quarks, based on Quantum Chromodynamics (QeD), are presumed to cause the quarks to bind into hadrons. Pro gress in attempts to calculate the observed hadronic spectrum, ab initio, starting from QCD and employing lattice methods were reviewed at the ASI by P. Hasenfratz.

Compendium of Quantum Physics

Compendium of Quantum Physics PDF Author: Daniel Greenberger
Publisher: Springer Science & Business Media
ISBN: 3540706267
Category : Science
Languages : en
Pages : 901

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Book Description
With contributions by leading quantum physicists, philosophers and historians, this comprehensive A-to-Z of quantum physics provides a lucid understanding of key concepts of quantum theory and experiment. It covers technical and interpretational aspects alike, and includes both traditional and new concepts, making it an indispensable resource for concise, up-to-date information about the many facets of quantum physics.

High Energy Physics Index

High Energy Physics Index PDF Author:
Publisher:
ISBN:
Category : Particles (Nuclear physics)
Languages : en
Pages : 570

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Book Description


Extended Objects And Bound Systems: From Relativistic Description To Phenomenological Application - Proceedings Of The International Symposium

Extended Objects And Bound Systems: From Relativistic Description To Phenomenological Application - Proceedings Of The International Symposium PDF Author: S Naka
Publisher: World Scientific
ISBN: 9814553557
Category :
Languages : en
Pages : 470

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Book Description
Counterfeiting, which has emerged as a recent global phenomenon, has arisen due to economic liberalisation, the changing nature of society and new competitive structures. Branding has become an increasingly important area of research in marketing as well as a crucial decision-making area in strategic marketing management. Counterfeit-related activities challenge the existing theoretical and methodological framework in many ways, particularly consumer behavior and branding. This book brings together the three areas — counterfeiting, branding and consumer behaviour — within a very robust methodological and statistical modelling framework.