The Creation of Quantum Chromodynamics and the Effective Energy

The Creation of Quantum Chromodynamics and the Effective Energy PDF Author: V N Gribov
Publisher: World Scientific
ISBN: 9814493953
Category : Science
Languages : en
Pages : 372

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Book Description
UNDER THE SPELL OF THE GAUGE PRINCIPLE — by G 't Hooft The University of Bologna and its Academy of Sciences, in collaboration with the Italian National Institute for Nuclear Physics and the Italian Physical Society, celebrated in 1998 the bicentenary of a great pioneer in the field of electric phenomena — Luigi Galvani, the father of macroelectricity. During these two centuries, the physics of electric phenomena has given rise first to the Maxwell equations, then to quantum electrodynamics, and finally to the synthesis of all reproducible phenomena, the “Standard Model”. A cornerstone of the Standard Model is quantum chromodynamics (QCD), which describes the interaction between quarks and gluons in the innermost part of the structure of matter. The discovery of QCD will be recalled in the future as one of the greatest achievements of mankind. Many physicists, the world over, have contributed to its creation on both the experimental and the theoretical front. Professor Antonino Zichichi has played an important role in this scientific venture, as documented by his works which are reproduced in this invaluable volume. One of the founders of European physics, Professor Victor F Weisskopf, contributes with his memories of the time when QCD had many problems. This volume owes its existence to a founding father of QCD, Professor Vladimir N Gribov, whose sudden demise prevented him from directly contributing to its final edition. Two world leaders in subnuclear theoretical physics, Professors Gerardus 't Hooft and Gabriele Veneziano, illustrate the significance of the contributions of Antonino Zichichi in QCD. Contents:Preface (O Barnabei et al.)Introduction (L N Lipatov)Three Problems Facing QCD (V F Weisskopf)The Creation of Quantum Chromodynamics (G 't Hooft)The Effective Energy and the Universality Features in QCD Processes (G Veneziano) Readership: High energy and mathematical physicists. Keywords:Quantum Chromodynamics;Effective Energy;Standard Model;Quarks;Gluons

The Creation of Quantum Chromodynamics and the Effective Energy

The Creation of Quantum Chromodynamics and the Effective Energy PDF Author: V N Gribov
Publisher: World Scientific
ISBN: 9814493953
Category : Science
Languages : en
Pages : 372

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Book Description
UNDER THE SPELL OF THE GAUGE PRINCIPLE — by G 't Hooft The University of Bologna and its Academy of Sciences, in collaboration with the Italian National Institute for Nuclear Physics and the Italian Physical Society, celebrated in 1998 the bicentenary of a great pioneer in the field of electric phenomena — Luigi Galvani, the father of macroelectricity. During these two centuries, the physics of electric phenomena has given rise first to the Maxwell equations, then to quantum electrodynamics, and finally to the synthesis of all reproducible phenomena, the “Standard Model”. A cornerstone of the Standard Model is quantum chromodynamics (QCD), which describes the interaction between quarks and gluons in the innermost part of the structure of matter. The discovery of QCD will be recalled in the future as one of the greatest achievements of mankind. Many physicists, the world over, have contributed to its creation on both the experimental and the theoretical front. Professor Antonino Zichichi has played an important role in this scientific venture, as documented by his works which are reproduced in this invaluable volume. One of the founders of European physics, Professor Victor F Weisskopf, contributes with his memories of the time when QCD had many problems. This volume owes its existence to a founding father of QCD, Professor Vladimir N Gribov, whose sudden demise prevented him from directly contributing to its final edition. Two world leaders in subnuclear theoretical physics, Professors Gerardus 't Hooft and Gabriele Veneziano, illustrate the significance of the contributions of Antonino Zichichi in QCD. Contents:Preface (O Barnabei et al.)Introduction (L N Lipatov)Three Problems Facing QCD (V F Weisskopf)The Creation of Quantum Chromodynamics (G 't Hooft)The Effective Energy and the Universality Features in QCD Processes (G Veneziano) Readership: High energy and mathematical physicists. Keywords:Quantum Chromodynamics;Effective Energy;Standard Model;Quarks;Gluons

The Creation of Quantum Chromodynamics and the Effective Energy

The Creation of Quantum Chromodynamics and the Effective Energy PDF Author: Lev Nikolaevich Lipatov
Publisher:
ISBN:
Category : Effective interactions (Nuclear physics)
Languages : en
Pages : 367

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Book Description


Lectures on Quantum Chromodynamics

Lectures on Quantum Chromodynamics PDF Author: A. V. Smilga
Publisher: World Scientific
ISBN: 9789812810595
Category : Science
Languages : en
Pages : 360

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Book Description
Quantum chromodynamics is the fundamental theory of strong interactions. It is a physical theory describing Nature. Lectures on Quantum Chromodynamics concentrates, however, not on the phenomenological aspect of QCD; books with comprehensive coverage of phenomenological issues have been written. What the reader will find in this book is a profound discussion on the theoretical foundations of QCD with emphasis on the nonperturbative formulation of the theory: What is gauge symmetry on the classical and on the quantum level? What is the path integral in field theory? How to define the path integral on the lattice, keeping intact as many symmetries of the continuum theory as possible? What is the QCD vacuum state? What is the effective low energy dynamics of QCD? How do the ITEP sum rules work? What happens if we heat and/or squeeze hadronic matter? Perturbative issues are also discussed: How to calculate Feynman graphs? What is the BRST symmetry? What is the meaning of the renormalization procedure? How to resum infrared and collinear singularities? And so on. The book is an outgrowth of the course of lectures given by the author for graduate students at ITEP in Moscow. Much extra material has been added. Sample Chapter(s). Introduction: Some History (331 KB). Lecture 1.1: Path Ordered Exponentials. Invariant Actions (624 KB). Lecture 1.2: Classical Solutions (266 KB). Lecture 2.1: Topological Charge (329 KB). Lecture 2.2: Explicit Solutions (338 KB). Lecture 3.1: Conventional Approach (330 KB). Lecture 3.2: Euclidean Path Integral (150 KB). Lecture 3.3: Holomorphic Representation (177 KB). Lecture 3.4: Grassmann Dynamic Variables (340 KB). Lecture 4.1: Dirac Quantization Procedure 782 KB). Lecture 4.2: Path Integral on the Lattice (330 KB). Lecture 5.1: Quantum Pendulum (534 KB). Lecture 5.2: Large Gauge Transformations in Non-Abelian Theory (395 KB). Contents: Foundations: YangOCoMills Field; Instantons; Path Integral in Quantum Mechanics; Quantization of Gauge Theories; Perturbation Theory: Diagram Technique in Simple and Complicated Theories; When the Gauge is Fixed OC Regularization and Renormalization; Running Coupling Constant; Weathering Infrared Storms; Collinear Singularities: Theory and Phenomenology; Nonperturbative QCD: Symmetries: Anomalous and Not; Quarks on Euclidean Lattice; Aspects of Chiral Symmetry; Mesoscopic QCD; Fairy QCD; ITEP Sum Rules: The Duality Festival; Hot and Dense QCD; Confinement. Readership: High energy physicists and advanced level graduate students in high energy physics."

From Current Algebra to Quantum Chromodynamics

From Current Algebra to Quantum Chromodynamics PDF Author: Tian Yu Cao
Publisher: Cambridge University Press
ISBN: 1139491601
Category : Science
Languages : en
Pages :

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Book Description
The advent of quantum chromodynamics (QCD) in the early 1970s was one of the most important events in twentieth-century science. This book examines the conceptual steps that were crucial to the rise of QCD, placing them in historical context against the background of debates that were ongoing between the bootstrap approach and composite modeling, and between mathematical and realistic conceptions of quarks. It explains the origins of QCD in current algebra and its development through high-energy experiments, model-building, mathematical analysis and conceptual synthesis. Addressing a range of complex physical, philosophical and historiographical issues in detail, this book will interest graduate students and researchers in physics and in the history and philosophy of science.

QCD as a Theory of Hadrons

QCD as a Theory of Hadrons PDF Author: Stephan Narison
Publisher: Cambridge University Press
ISBN: 1009290312
Category : Science
Languages : en
Pages : 813

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Book Description
This 2004 book provides a pedagogical introduction to the perturbative and non-perturbative aspects of quantum chromodynamics (QCD). The text introduces the basic theory of QCD and its historical development, covering pre-QCD ideas of strong interactions such as the quark and parton models, the notion of colours and the S-matrix approach. The author then discusses gauge theory, techniques of dimensional regularization and renormalization, deep inelastic scattering and hard processes in hadron collisions, hadron jets and e+e- annihilations. Other topics include power corrections and the technologies of the Shifman-Vainshtein-Zakharov operating product expansion. The final parts of the book are devoted to modern non-perturbative approaches to QCD and the phenomenological aspects of QCD spectral sum rules. The book will be a valuable reference for graduate students and researchers in high-energy particle and nuclear physics, both theoretical and experimental. This book has been reissued as an Open Access publication on Cambridge Core.

Quantum Chromodynamics

Quantum Chromodynamics PDF Author: H M Fried
Publisher: World Scientific
ISBN: 9814542733
Category : Science
Languages : en
Pages : 396

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Book Description
Contents: Basic Concepts and Consequences of Stochastic Vacuum Model (H G Dosch)Variational Approximations for Correlation Functions in Quantum Field Theories (C Martin)SU(2) Gauge Theory in Covariant (Maximal) Abelian Gauges (M Schaden)The Vacuum Wave Function in Supersymmetric Matrix Theory (C M Sommerfield)HERA Results on Elastic Hadronic and Sub-Hadronic Diffraction (G Knies)Deriving Effective Transport Equations for Non-Abelian Plasmas (D F Litim)Aspects of Non-Commutativity in ADS/CFT (A Jevicki)Thermal Field Theory in Equilibrium (J O Andersen)Puzzling Aspects of Hot Quantum Fields (T Grandou)DIS Results from HERA (C M Ginsburg)Electroproduction of Vector Mesons (T Teubner)New Developments in Cosmology (J W Moffat)Heavy-Light Physics from Lattice NRQCD (T Onogi)Non-Relativistic Effective Theory for Perturbative Heavy Quark-Antiquark Systems (A H Hoang)The Spin Dependence of Swift Proton Collisions (N H Buttimore)Numerical Investigation of Domain-Wall QCD on CP-PACS (S Aoki)When is It Possible to Use Perturbation Technique in Field Theory? (T N Truong)and other papers Readership: Researchers in high energy physics. Keywords:

Relativistic Quantum Field Theory, Volume 3

Relativistic Quantum Field Theory, Volume 3 PDF Author: Michael Strickland
Publisher: Morgan & Claypool Publishers
ISBN: 1643277626
Category : Science
Languages : en
Pages : 166

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Book Description
Volume 3 of this three-part series presents more advanced topics and applications of relativistic quantum field theory. The application of quantum chromodynamics to high-energy particle scattering is discussed with concrete examples for how to compute QCD scattering cross sections. Experimental evidence for the existence of quarks and gluons is then presented both within the context of the naive quark model and beyond. Dr Strickland then reviews our current understanding of the weak interaction, the unified electroweak theory, and the Brout-Higgs-Englert mechanism for the generation of gauge boson masses. The last two chapters contain a self-contained introduction to finite temperature quantum field theory with concrete examples focusing on the high-temperature thermodynamics of scalar field theories, QED, and QCD.

Understanding the Origin of Matter

Understanding the Origin of Matter PDF Author: David Blaschke
Publisher: Springer Nature
ISBN: 3030954919
Category : Science
Languages : en
Pages : 397

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Book Description
This book aims at providing a solid basis for the education of the next generation of researchers in hot, dense QCD (Quantum ChromoDynamics) matter. This is a rapidly growing field at the interface of the smallest, i.e. subnuclear physics, and the largest scales, namely astrophysics and cosmology. The extensive lectures presented here are based on the material used at the training school of the European COST action THOR (Theory of hot matter in relativistic heavy-ion collisions). The book is divided in three parts covering ultrarelativistic heavy-ion collisions, several aspects related to QCD, and simulations of QCD and heavy-ion collisions. The scientific tools and methods discussed provide graduate students with the necessary skills to understand the structure of matter under extreme conditions of high densities, temperatures, and strong fields in the collapse of massive stars or a few microseconds after the big bang. In addition to the theory, the set of lectures presents hands-on material that includes an introduction to simulation programs for heavy-ion collisions, equations of state, and transport properties.

A Lesson for the Future of Our Science

A Lesson for the Future of Our Science PDF Author: Antonino Zichichi
Publisher: World Scientific
ISBN: 9814719439
Category : Science
Languages : en
Pages : 280

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Book Description
This unique volume contains a tribute to Lord Patrick M S Blackett through the testimony of Professor Antonino Zichichi, who was one of Blackett's pupils in the experiment at the Sphinx Observatory, Europe's highest lab (3580 meters a.s.l.), at Jungfraujoch. The book presents an overview of Blackett's most significant discoveries, such as the so called "vacuum polarization" effect, the first example of "virtual physics" and the "strange particles", that opened a new horizon towards the existence of the subnuclear universe. After discussing the profound implications of Blackett's pioneering contributions to Subnuclear Physics, the book also recalls his deep interest in the promotion of scientific culture. Blackett was firmly convinced that physicists must be engaged directly to let the people outside our labs know what the role of science is in the progress of our civilisation. In particular, according to Blackett and his friend Bertrand Russell, the Manhattan Project was the example of how the new frontiers of science and technology would have been implemented in the future. In this respect, the role of dedicated institutions is discussed, as a new bridge between traditional university teaching and the big projects for the future of science and technology. Contents:The Reasons Why This Book Has Been WrittenAn Incredible Sequence of Unexpected Events: The Blackett, Bohr and Rabi "vital condition" for CERNBlackett and the Discovery of the Subnuclear UniverseBlackett and Russell (Galilei, Einstein, Gödel)The "Blackett Effect" in the 2nd World WarBlackett, the Cambridge Circle and the Whole of Our Knowledge Including Virtual History and the Three Big BangsNew Institutions FoundedMemory is Needed for the FutureThe FutureConclusions — From Blackett to Present Day PhysicsThe "Piersanti Mattarella Tower of Thought" and the View Which Enchanted Professor BlackettHow Things Really Happen Readership: All physicists or people interested to know Patrick MS Blackett. Key Features:Written by one of Italy's most renowned scientistsA rare insight into the contributions of Patrick M S Blackett — Nobel laureateA valuable book on how science should evolve

Quantum Chromodynamics

Quantum Chromodynamics PDF Author: Günther Dissertori
Publisher: Oxford University Press
ISBN: 0198505728
Category : Language Arts & Disciplines
Languages : en
Pages : 558

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Book Description
This book provides an introduction to Quantum Chromodynamics (QCD), the theory of strong interactions. It places equal weight on the theoretical foundations and experimental tests of the theory. Although the experimental chapters focus on recent measurements, the subject is placed into historical perspective by also summarizing the steps which lead to the formulation of QCD. Measurements are discussed as they were performed by the LEP experiments at CERN, or at hadron-hadron and lepton colliders such as the TEVATRON at Fermilab and HERA at investigations of the non-abelian structure of the underlying gauge group, determinations of nucleon structure functions, and studies of the non-perturbative hadronization process. It is hoped that the reader will gain an overview of how QCD developed in the 20th century and where we stand with respect to a quantitative understanding after the turn of the millennium. The text is intended for graduate postgraduate students as well as researchers and includes numerous problems and solutions.