Non-perturbative Quantum Field Theory

Non-perturbative Quantum Field Theory PDF Author: Jürg Fröhlich
Publisher: World Scientific Publishing Company Incorporated
ISBN: 9789810204334
Category : Science
Languages : en
Pages : 841

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Book Description
A collection of 22 reprints of Frohlich's articles on non-perturbative aspects of quantum field theory, more than half of them of a review character, on topics in phase transitions and continuous symmetry breaking; non-perturbative quantization of topological solitons; gauge theories, including (the infrared problem in) quantum electrodynamics; random geometry (quantum gravity and strings); and low-dimensional QFT--two-dimensional conformal field theory, three-dimensional (gauge) theories. No index. Paper edition (unseen), $48. Annotation copyrighted by Book News, Inc., Portland, OR

Non-perturbative Quantum Field Theory

Non-perturbative Quantum Field Theory PDF Author: Jürg Fröhlich
Publisher: World Scientific Publishing Company Incorporated
ISBN: 9789810204334
Category : Science
Languages : en
Pages : 841

Get Book Here

Book Description
A collection of 22 reprints of Frohlich's articles on non-perturbative aspects of quantum field theory, more than half of them of a review character, on topics in phase transitions and continuous symmetry breaking; non-perturbative quantization of topological solitons; gauge theories, including (the infrared problem in) quantum electrodynamics; random geometry (quantum gravity and strings); and low-dimensional QFT--two-dimensional conformal field theory, three-dimensional (gauge) theories. No index. Paper edition (unseen), $48. Annotation copyrighted by Book News, Inc., Portland, OR

Non-perturbative Quantum Field Theory: Mathematical Aspects And Applications

Non-perturbative Quantum Field Theory: Mathematical Aspects And Applications PDF Author: Jurg Frohlich
Publisher: World Scientific
ISBN: 9814506567
Category :
Languages : en
Pages : 855

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Book Description
Compiled to illustrate the recent history of Quantum Field Theory and its trends, this collection of selected reprints by Jürg Fröhlich, a leading theoretician in the field, is a comprehensive guide of the more mathematical aspects of the subject. Results and methods of the past fifteen years are reviewed. The analytical methods employed are non-perturbative and, for the larger part, mathematically rigorous. Most articles are review articles surveying certain important developments in quantum field theory and guiding the reader towards the original literature.The volume begins with a comprehensive introduction by Jürg Fröhlich.The theory of phase transitions and continuous symmetry breaking is reviewed in the first section. The second section discusses the non-perturbative quantization of topological solitons. The third section is devoted to the study of gauge fields. A paper on the triviality of λϖ4 — theory in four and more dimensions is found in the fourth section, while the fifth contains two articles on “random geometry”. The sixth and final part addresses topics in low-dimensional quantum field theory, including braid statistics, two-dimensional conformal field theory and an application to condensed matter theory.

Non-Perturbative Field Theory

Non-Perturbative Field Theory PDF Author: Yitzhak Frishman
Publisher: Cambridge University Press
ISBN: 1139486489
Category : Science
Languages : en
Pages : 455

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Book Description
Providing a new perspective on quantum field theory, this book is useful for graduate students and researchers within and outside the field. It describes non-perturbative methods, and explores two-dimensional and four-dimensional gauge dynamics using those methods. Applications are thoroughly described.

Nonperturbative Quantum Field Theory

Nonperturbative Quantum Field Theory PDF Author: G. Hooft
Publisher: Springer Science & Business Media
ISBN: 1461307295
Category : Science
Languages : en
Pages : 603

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Book Description
During the past 15 years, quantum field theory and classical statistical mechanics have merged into a single field, and the need for nonperturbative methods for the description of critical phenomena in statistical mechanics as well as for problems in elementary particle physics are generally acknowledged. Such methods formed the central theme of the 1987 Cargese Advanced Study Institut. e on "Nonpert. urbat. ive Quantum Field Theory." The use of conformal symmet. ry has been of central interest in recent years, and was a main subject at. t. he ASI. Conformal invariant quantum field theory describes statistical mechanical systems exactly at a critical point, and can be analysed to a remarkable ext. ent. by group t. heoretical methods. Very strong results have been obtained for 2-dimensional systems. Conformal field theory is also the basis of string theory, which offers some hope of providing a unified t. heory of all interactions between elementary particles. Accordingly, a number of lectures and seminars were presented on these two topics. After syst. ematic introductory lectures, conformal field theory on Riemann surfaces, orbifolds, sigma models, and application of loop group theory and Grassmannians were discussed, and some ideas on modular geometry were presented. Other lectures combined' traditional techniques of constructive quant. um field theory with new methods such as the use of index-t. heorems and infinite dimensional (Kac Moody) symmetry groups. The problems encountered in a quantum mechanical description of black holes were discussed in detail.

Mathematical Aspects of Quantum Field Theory

Mathematical Aspects of Quantum Field Theory PDF Author: Edson de Faria
Publisher: Cambridge University Press
ISBN: 1139489801
Category : Science
Languages : en
Pages :

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Book Description
Over the last century quantum field theory has made a significant impact on the formulation and solution of mathematical problems and inspired powerful advances in pure mathematics. However, most accounts are written by physicists, and mathematicians struggle to find clear definitions and statements of the concepts involved. This graduate-level introduction presents the basic ideas and tools from quantum field theory to a mathematical audience. Topics include classical and quantum mechanics, classical field theory, quantization of classical fields, perturbative quantum field theory, renormalization, and the standard model. The material is also accessible to physicists seeking a better understanding of the mathematical background, providing the necessary tools from differential geometry on such topics as connections and gauge fields, vector and spinor bundles, symmetries and group representations.

Quantum Fields on a Lattice

Quantum Fields on a Lattice PDF Author: Istvan Montvay
Publisher: Cambridge University Press
ISBN: 9780521599177
Category : Mathematics
Languages : en
Pages : 512

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Book Description
Presents a comprehensive and coherent account of the theory of quantum fields on a lattice.

Advanced Topics in Quantum Mechanics

Advanced Topics in Quantum Mechanics PDF Author: Marcos Mariño
Publisher: Cambridge University Press
ISBN: 1108852858
Category : Science
Languages : en
Pages : 274

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Book Description
Quantum mechanics is one of the most successful theories in science, and is relevant to nearly all modern topics of scientific research. This textbook moves beyond the introductory and intermediate principles of quantum mechanics frequently covered in undergraduate and graduate courses, presenting in-depth coverage of many more exciting and advanced topics. The author provides a clearly structured text for advanced students, graduates and researchers looking to deepen their knowledge of theoretical quantum mechanics. The book opens with a brief introduction covering key concepts and mathematical tools, followed by a detailed description of the Wentzel–Kramers–Brillouin (WKB) method. Two alternative formulations of quantum mechanics are then presented: Wigner's phase space formulation and Feynman's path integral formulation. The text concludes with a chapter examining metastable states and resonances. Step-by-step derivations, worked examples and physical applications are included throughout.

Quantum Non-linear Sigma-Models

Quantum Non-linear Sigma-Models PDF Author: Sergei V. Ketov
Publisher: Springer Science & Business Media
ISBN: 3662041928
Category : Science
Languages : en
Pages : 429

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Book Description
This is the first comprehensive presentation of the quantum non-linear sigma-models. The original papers consider in detail geometrical properties and renormalization of a generic non-linear sigma-model, illustrated by explicit multi-loop calculations in perturbation theory.

Structural Aspects Of Quantum Field Theory And Noncommutative Geometry (Second Edition) (In 2 Volumes)

Structural Aspects Of Quantum Field Theory And Noncommutative Geometry (Second Edition) (In 2 Volumes) PDF Author: Gerhard Grensing
Publisher: World Scientific
ISBN: 9811237093
Category : Science
Languages : en
Pages : 1656

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Book Description
The book is devoted to the subject of quantum field theory. It is divided into two volumes. The first volume can serve as a textbook on main techniques and results of quantum field theory, while the second treats more recent developments, in particular the subject of quantum groups and noncommutative geometry, and their interrelation.The second edition is extended by additional material, mostly concerning the impact of noncommutative geometry on theories beyond the standard model of particle physics, especially the possible role of torsion in the context of the dark matter problem. Furthermore, the text includes a discussion of the Randall-Sundrum model and the Seiberg-Witten equations.

Form Factors In Completely Integrable Models Of Quantum Field Theory

Form Factors In Completely Integrable Models Of Quantum Field Theory PDF Author: F A Smirnov
Publisher: World Scientific
ISBN: 9814506907
Category : Science
Languages : en
Pages : 224

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Book Description
The monograph summarizes recent achievements in the calculation of matrix elements of local operators (form factors) for completely integrable models. Particularly, it deals with sine-Gordon, chiral Gross-Neven and O(3) nonlinear s models. General requirements on form factors are formulated and explicit formulas for form factors of most fundamental local operators are presented for the above mentioned models.