Quark Confinement and the Hadron Spectrum III

Quark Confinement and the Hadron Spectrum III
Author: Nathan Isgur
Publisher: World Scientific
Total Pages: 384
Release: 2000
Genre: Science
ISBN: 9789810242367

The confinement mechanism of the quarks in QCD is one of the most challenging and open problems in physics. Confinement is a nonperturbative phenomenon, and a definite way to handle it has not yet been found in field theory. There are lattice calculations that can produce the low-lying states of the spectrum and ?measure? many important physical quantities, but nevertheless the development of analytical techniques is of extreme importance for understanding the physics involved in confinement. In this respect it is important to test the results obtained directly from the theory (Bethe-Salpeter kernel, effective Hamiltonians, quark potential, etc.) on the spectrum, form factors and decays of bound states of quarks and gluons, and to relate them to the results of lattice theory.In this book, the question of the confinement mechanism is addressed; explanations in terms of monopoles, instantons and dyons are reviewed and the connection with duality is discussed.

Quark Confinement And The Hadron Spectrum Iii, Jun 98, Usa

Quark Confinement And The Hadron Spectrum Iii, Jun 98, Usa
Author: Nathan Isgur
Publisher: World Scientific
Total Pages: 384
Release: 2000-06-27
Genre: Science
ISBN: 981449352X

The confinement mechanism of the quarks in QCD is one of the most challenging and open problems in physics. Confinement is a nonperturbative phenomenon, and a definite way to handle it has not yet been found in field theory. There are lattice calculations that can produce the low-lying states of the spectrum and “measure” many important physical quantities, but nevertheless the development of analytical techniques is of extreme importance for understanding the physics involved in confinement. In this respect it is important to test the results obtained directly from the theory (Bethe-Salpeter kernel, effective Hamiltonians, quark potential, etc.) on the spectrum, form factors and decays of bound states of quarks and gluons, and to relate them to the results of lattice theory.In this book, the question of the confinement mechanism is addressed; explanations in terms of monopoles, instantons and dyons are reviewed and the connection with duality is discussed.

Quark Confinement And The Hadron Spectrum Ii

Quark Confinement And The Hadron Spectrum Ii
Author: Nora Serafina Brambilla
Publisher: World Scientific
Total Pages: 454
Release: 1997-05-03
Genre:
ISBN: 9814547131

The confinement mechanism of the quarks in QCD is one of the most challenging and open problems in physics. Confinement is a nonperturbative phenomenon, and a definite way to handle it has not yet been found in field theory. There are lattice calculations that can produce the low-lying states of the spectrum and 'measure' many important physical quantities, but nevertheless the development of analytical techniques is of extreme importance for understanding the physics involved in confinement. In this respect it is important to test the results obtained directly from the theory (Bethe-Salpeter kernel, effective Hamiltonians, quark potential, etc.) on the spectrum, form factors and decays of bound states of quarks and gluons, and to relate them to the results of lattice theory.In this book, the question of the confinement mechanism is addressed; explanations in terms of monopoles, instantons and dyons are reviewed and the connection with duality is discussed.

Quark Confinement and the Hadron Spectrum V

Quark Confinement and the Hadron Spectrum V
Author: N. Brambilla
Publisher: World Scientific
Total Pages: 551
Release: 2003
Genre: Technology & Engineering
ISBN: 981238393X

This book provides an update on our understanding of strong interaction, with theoretical and experimental highlights included. It is divided into five sections. The first section is devoted to the investigations into and the latest results on the mechanism of quark confinement. The second and third sections focus respectively on light and heavy quarks (effective field theories, Schwinger-Dyson approach and lattice QCD results). The fourth section deals with the deconfinement mechanism and quark-gluon plasma formation signals. The last section presents highlights of experiments, new physics beyond QCD, and nonperturbative approaches in other theories (strings and SUSY) that may be useful in QCD.

Quark Confinement And The Hadron Spectrum V, Proceedings Of The 5th International Conference

Quark Confinement And The Hadron Spectrum V, Proceedings Of The 5th International Conference
Author: Nora Serafina Brambilla
Publisher: World Scientific
Total Pages: 551
Release: 2003-08-27
Genre: Science
ISBN: 9814485810

This book provides an update on our understanding of strong interaction, with theoretical and experimental highlights included. It is divided into five sections. The first section is devoted to the investigations into and the latest results on the mechanism of quark confinement. The second and third sections focus respectively on light and heavy quarks (effective field theories, Schwinger-Dyson approach and lattice QCD results). The fourth section deals with the deconfinement mechanism and quark-gluon plasma formation signals. The last section presents highlights of experiments, new physics beyond QCD, and nonperturbative approaches in other theories (strings and SUSY) that may be useful in QCD.

Quark Confinement And The Hadron Spectrum - Proceedings Of The International Conference

Quark Confinement And The Hadron Spectrum - Proceedings Of The International Conference
Author: Nora Serafina Brambilla
Publisher: World Scientific
Total Pages: 398
Release: 1995-03-29
Genre:
ISBN: 9814549924

The 20-year-old problem of the confinement and the resulting spectrum of the bound states is central to quantum chromodynamics (QCD). Many approaches have been tried starting from different points of view: the potential theory, the Bethe-Salpeter equation, string and flux tube models, bag models, vacuum structure, current algebra, lattice theory, and numerical simulations. Phenomenological assumptions and first-principle theoretical results or indications have been combined. Many partial successes have been attained, but a unified and comprehensive treatment is still lacking.In recent years, new attention has been given to the problem, both in terms of theoretical developments and for the purpose of evaluating the spectrum and other properties of the particles. In particular, attention has been focussed on areas like numerical simulations, the derivation of the potential, the use of the Bethe-Salpeter equation, the connection between the potential and the chiral symmetry approach.This workshop was an opportunity for a synthesis and a comparison of the different points of view.

Nonperturbative Topological Phenomena in QCD and Related Theories

Nonperturbative Topological Phenomena in QCD and Related Theories
Author: Edward Shuryak
Publisher: Springer Nature
Total Pages: 529
Release: 2021-03-25
Genre: Science
ISBN: 3030629902

This book introduces a variety of aspects in nonperturbative Quantum Chromodynamics (QCD), focusing on the topological objects present in gauge theories. These objects, like magnetic monopoles, instantons, instanto-dysons, sphalerons, QCD flux tubes, etc, are first introduced individually and, later, treated collectively. As ensembles, they produce various phenomena that can be modeled numerically in lattice gauge theories and such collective effects, produced on the lattice, are extensively discussed in some chapters. In turn, the notion of duality, which is crucial in modern field/string theories, is elucidated by taking into consideration the electric-magnetic duality, the Poisson duality, and the AdS/CFT duality. This monograph is based on various lectures given by Edward Shuryak at Stony Brook during the last three decades and it is meant for advanced graduate students and young researchers in theoretical and mathematical physics who are willing to consolidate their knowledge in the topological phenomena encountered in fundamental QCD research.

Qcd: Perturbative Or Nonperturbative? - Proceedings Of The Xvii Autumn School

Qcd: Perturbative Or Nonperturbative? - Proceedings Of The Xvii Autumn School
Author: Lidia S Ferreira
Publisher: World Scientific
Total Pages: 510
Release: 2000-11-24
Genre:
ISBN: 9814542881

This volume presents a selection of current developments in quantum chromodynamics, with some emphasis on the borderline between the perturbative and the nonperturbative regime. The topics include: effective QCD, sum rules, vacuum structure, confinement, bound states, quark masses, lattice QCD, deconfinement, deep inelastic scattering and structure functions, strong coupling constant, radiative corrections.

Quark-gluon Plasma, Heavy Ion Collisions And Hadrons

Quark-gluon Plasma, Heavy Ion Collisions And Hadrons
Author: Edward V Shuryak
Publisher: World Scientific
Total Pages: 633
Release: 2024-02-28
Genre: Science
ISBN: 9811282366

This third book on Quark-Gluon plasma and heavy ion collisions follows the previous ones, published in 1988 and 2005, that described theoretical proposals for a large program, and then the QGP discovery at RHIC.The present one describes the rather mature field, with extensive program at RHIC and LHC colliders and corresponding theory. QGP turns out to be a strongly coupled medium made up of quarks and gluons, existing in exploding fireballs. It is the hottest form of matter created in a laboratory. Other subjects discussed in the book are QCD vacuum structure, including topological solitons and nonperturbative phenomena. It also includes some recent progress in theory of hadrons, bridging hadronic spectroscopy with partonic observables.