Field Theory, Disorder and Simulations

Field Theory, Disorder and Simulations PDF Author: Giorgio Parisi
Publisher: World Scientific
ISBN: 9789810213565
Category : Science
Languages : en
Pages : 518

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Book Description
This volume is a collection of lectures and selected papers by Giorgio Parisi on the subjects of Field Theory (perturbative expansions, nonperturbative phenomena and phase transitions), Disordered Systems (mainly spin glasses) and Computer Simulations (lattice gauge theories).The basic problems discussed in the Field Theory section concern the interplay between perturbation theory and nonperturbative phenomena which are present when one deals with infrared or ultraviolet divergences or with nonconvergent perturbative expansions. The section on Disordered Systems contains a complete discussion about the replica method and its probabilistic interpretation, and also includes a short paper on multifractals. In the Simulations section, there is a series of lectures devoted to the study of quantum chromodynamics and a review paper on simulations in complex systems.The works of Giorgio Parisi have repeatedly displayed a remarkable depth of originality and innovation, and have paved the way for new research in many areas. This personal selection of his lectures and papers, complete with an original introduction by him, undoubtedly serves as a vital reference book for physicists and mathematicians working in these fields.

Field Theory, Disorder and Simulations

Field Theory, Disorder and Simulations PDF Author: Giorgio Parisi
Publisher: World Scientific
ISBN: 9789810213565
Category : Science
Languages : en
Pages : 518

Get Book Here

Book Description
This volume is a collection of lectures and selected papers by Giorgio Parisi on the subjects of Field Theory (perturbative expansions, nonperturbative phenomena and phase transitions), Disordered Systems (mainly spin glasses) and Computer Simulations (lattice gauge theories).The basic problems discussed in the Field Theory section concern the interplay between perturbation theory and nonperturbative phenomena which are present when one deals with infrared or ultraviolet divergences or with nonconvergent perturbative expansions. The section on Disordered Systems contains a complete discussion about the replica method and its probabilistic interpretation, and also includes a short paper on multifractals. In the Simulations section, there is a series of lectures devoted to the study of quantum chromodynamics and a review paper on simulations in complex systems.The works of Giorgio Parisi have repeatedly displayed a remarkable depth of originality and innovation, and have paved the way for new research in many areas. This personal selection of his lectures and papers, complete with an original introduction by him, undoubtedly serves as a vital reference book for physicists and mathematicians working in these fields.

Monte Carlo Simulations of Disordered Systems

Monte Carlo Simulations of Disordered Systems PDF Author: S. Jain
Publisher: World Scientific
ISBN: 9789810236892
Category : Science
Languages : en
Pages : 196

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Book Description
This book covers the techniques of computer simulations of disordered systems. It describes how one performs Monte Carlo simulations in condensed matter physics and deals with spin-glasses, percolating networks and the random field Ising model. Other methods mentioned are molecular dynamics and Brownian dynamics. Use of flow-diagrams enables the reader to grasp both the problem and its solution more readily. The book deals with highly complicated problems at a relatively simple level and will be most useful for advanced undergraduate and other courses in computational modelling.

Random Fields and Spin Glasses

Random Fields and Spin Glasses PDF Author: Cirano De Dominicis
Publisher: Cambridge University Press
ISBN: 1139459910
Category : Science
Languages : en
Pages : 5

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Book Description
Disordered magnetic systems enjoy non-trivial properties which are different and richer than those observed in their pure, non-disordered counterparts. These properties dramatically affect the thermodynamic behaviour and require specific theoretical treatment. This book deals with the theory of magnetic systems in the presence of frozen disorder, in particular paradigmatic and well-known spin models such as the Random Field Ising Model and the Ising Spin Glass. This is a unified presentation using a field theory language which covers mean field theory, dynamics and perturbation expansion within the same theoretical framework. Particular emphasis is given to the connections between different approaches such as statics vs. dynamics, microscopic vs. phenomenological models. The book introduces some useful and little-known techniques in statistical mechanics and field theory. This book will be of great interest to graduate students and researchers in statistical physics and basic field theory.

Condensed Matter Field Theory

Condensed Matter Field Theory PDF Author: Alexander Altland
Publisher: Cambridge University Press
ISBN: 0521769752
Category : Science
Languages : en
Pages : 785

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Book Description
This primer is aimed at elevating graduate students of condensed matter theory to a level where they can engage in independent research. Topics covered include second quantisation, path and functional field integration, mean-field theory and collective phenomena.

Field Theory, the Renormalization Group, and Critical Phenomena

Field Theory, the Renormalization Group, and Critical Phenomena PDF Author: D. J. Amit
Publisher: World Scientific Publishing Company Incorporated
ISBN: 9789812561190
Category : Science
Languages : en
Pages : 543

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Book Description


Field Theory Concepts

Field Theory Concepts PDF Author: Adolf J. Schwab
Publisher: Springer Science & Business Media
ISBN: 3642489419
Category : Mathematics
Languages : en
Pages : 234

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Book Description
"Field Theory Concepts" is a new approach to the teaching and understanding of field theory. Exploiting formal analo- gies of electric, magnetic, and conduction fields and introducing generic concepts results in a transparently structured electomagnetic field theory. Highly illustrative terms alloweasyaccess to the concepts of curl and div which generally are conceptually demanding. Emphasis is placed on the static, quasistatic and dynamic nature of fields. Eventually, numerical field calculation algorithms, e.g. Finite Element method and Monte Carlo method, are presented in a concise yet illustrative manner.

Field Theory, the Renormalization Group, and Critical Phenomena

Field Theory, the Renormalization Group, and Critical Phenomena PDF Author: D. J. Amit
Publisher: World Scientific Publishing Company Incorporated
ISBN: 9789812561091
Category : Science
Languages : en
Pages : 543

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Book Description
This volume links field theory methods and concepts from particle physics with those in critical phenomena and statistical mechanics, the development starting from the latter point of view. Rigor and lengthy proofs are trimmed by using the phenomenological framework of graphs, power counting, etc., and field theoretic methods with emphasis on renormalization group techniques. Non-perturbative methods and numerical simulations are introduced in this new edition. Abundant references to research literature complement this matter-of-fact approach. The book introduces quantum field theory to those already grounded in the concepts of statistical mechanics and advanced quantum theory, with sufficient exercises in each chapter for use as a textbook in a one-semester graduate course.The following new chapters are included:I.Real Space MethodsII.Finite Size ScalingIII.Monte Carlo Methods. Numerical Field Theory

Quantum Field Theory in Condensed Matter Physics

Quantum Field Theory in Condensed Matter Physics PDF Author: Alexei M. Tsvelik
Publisher: Cambridge University Press
ISBN: 1139440500
Category : Science
Languages : en
Pages : 361

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Book Description
This book is a course in modern quantum field theory as seen through the eyes of a theorist working in condensed matter physics. It contains a gentle introduction to the subject and therefore can be used even by graduate students. The introductory parts include a derivation of the path integral representation, Feynman diagrams and elements of the theory of metals including a discussion of Landau–Fermi liquid theory. In later chapters the discussion gradually turns to more advanced methods used in the theory of strongly correlated systems. The book contains a thorough exposition of such non-perturbative techniques as 1/N-expansion, bosonization (Abelian and non-Abelian), conformal field theory and theory of integrable systems. The book is intended for graduate students, postdoctoral associates and independent researchers working in condensed matter physics.

ITEP Lectures on Particle Physics and Field Theory

ITEP Lectures on Particle Physics and Field Theory PDF Author: Mikhail A. Shifman
Publisher: World Scientific
ISBN: 9789810239480
Category : Field theory
Languages : en
Pages : 522

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Book Description


Computing In High Energy Physics: Chep '95 - Proceedings Of The International Conference

Computing In High Energy Physics: Chep '95 - Proceedings Of The International Conference PDF Author: Ronald Shellard
Publisher: World Scientific
ISBN: 9813142235
Category : Science
Languages : en
Pages : 1006

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Book Description
CHEP (Computing in High Energy Physics) is the largest international meeting of the communities of High Energy Physics, Computing Science and the Computing Industry. The sixth conference in this series was held in Rio de Janeiro, Brazil in September 1995. The focus of the conference was “Computing for the next Millennium”. High Energy Physics is at a point where major changes in the way data acquisition and computing problems are addressed will be called for in the high energy physics programs of the year 2000 and beyond. The conference covered a wide spectrum of topics including Data Access, Storage, and Analysis; Data Acquisition and Triggering; Worldwide Collaboration and Networking; Tools, Languages, and Software Development Environments; and special purpose processing systems.The papers presented both recent progress and radical approaches to computing problems as candidates for the basis of future computing in the field of high energy physics.