Fields, Strings and Critical Phenomena

Fields, Strings and Critical Phenomena PDF Author: E. Brézin
Publisher: Elsevier Science & Technology
ISBN:
Category : Mathematics
Languages : en
Pages : 678

Get Book Here

Book Description
Hardbound. This session of the Summer School in Theoretical Physics concentrated on the recent advances in areas of physics ranging from (super)strings to field theory and statistical mechanics. The articles contained in this volume provide a stimulating and up-to-date account of a rapidly growing subject.Discussion focussed on the many points of convergence between field theory and statistical mechanics: conformal field theory, field theory on a lattice, the study of strongly correlated electron systems, as in the Hubbard model, leading to topological Lagrangians, which are perhaps the key of the understanding of high Tc superconductivity or the fractional quantum Hall effect. The critical phenomena in (1+1) dimensions, in the domain in which quantum fluctuations are strong, are described for antiferromagnetic couplings by relativistic theories in which the methods of abelian or non-abelian bosonization are particularly powerful.

Fields, Strings and Critical Phenomena

Fields, Strings and Critical Phenomena PDF Author: E. Brézin
Publisher: Elsevier Science & Technology
ISBN:
Category : Mathematics
Languages : en
Pages : 678

Get Book Here

Book Description
Hardbound. This session of the Summer School in Theoretical Physics concentrated on the recent advances in areas of physics ranging from (super)strings to field theory and statistical mechanics. The articles contained in this volume provide a stimulating and up-to-date account of a rapidly growing subject.Discussion focussed on the many points of convergence between field theory and statistical mechanics: conformal field theory, field theory on a lattice, the study of strongly correlated electron systems, as in the Hubbard model, leading to topological Lagrangians, which are perhaps the key of the understanding of high Tc superconductivity or the fractional quantum Hall effect. The critical phenomena in (1+1) dimensions, in the domain in which quantum fluctuations are strong, are described for antiferromagnetic couplings by relativistic theories in which the methods of abelian or non-abelian bosonization are particularly powerful.

Random Walks, Critical Phenomena, and Triviality in Quantum Field Theory

Random Walks, Critical Phenomena, and Triviality in Quantum Field Theory PDF Author: Roberto Fernandez
Publisher: Springer Science & Business Media
ISBN: 3662028662
Category : Science
Languages : en
Pages : 446

Get Book Here

Book Description
Simple random walks - or equivalently, sums of independent random vari ables - have long been a standard topic of probability theory and mathemat ical physics. In the 1950s, non-Markovian random-walk models, such as the self-avoiding walk,were introduced into theoretical polymer physics, and gradu ally came to serve as a paradigm for the general theory of critical phenomena. In the past decade, random-walk expansions have evolved into an important tool for the rigorous analysis of critical phenomena in classical spin systems and of the continuum limit in quantum field theory. Among the results obtained by random-walk methods are the proof of triviality of the cp4 quantum field theo ryin space-time dimension d (::::) 4, and the proof of mean-field critical behavior for cp4 and Ising models in space dimension d (::::) 4. The principal goal of the present monograph is to present a detailed review of these developments. It is supplemented by a brief excursion to the theory of random surfaces and various applications thereof. This book has grown out of research carried out by the authors mainly from 1982 until the middle of 1985. Our original intention was to write a research paper. However, the writing of such a paper turned out to be a very slow process, partly because of our geographical separation, partly because each of us was involved in other projects that may have appeared more urgent.

Gauge Fields and Strings

Gauge Fields and Strings PDF Author: Polyakov
Publisher: Routledge
ISBN: 1351446088
Category : Mathematics
Languages : en
Pages : 316

Get Book Here

Book Description
Based on his own work, the author synthesizes the most promising approaches and ideals in field theory today. He presents such subjects as statistical mechanics, quantum field theory and their interrelation, continuous global symmetry, non-Abelian gauge fields, instantons and the quantam theory of loops, and quantum strings and random surfaces. This book is aimed at postgraduate students studying field theory and statistical mechanics, and for research workers in continuous global theory.

Conformal Invariance And Applications To Statistical Mechanics

Conformal Invariance And Applications To Statistical Mechanics PDF Author: C Itzykson
Publisher: World Scientific
ISBN: 9814507598
Category :
Languages : en
Pages : 992

Get Book Here

Book Description
This volume contains Introductory Notes and major reprints on conformal field theory and its applications to 2-dimensional statistical mechanics of critical phenomena. The subject relates to many different areas in contemporary physics and mathematics, including string theory, integrable systems, representations of infinite Lie algebras and automorphic functions.

From Fields To Strings: Circumnavigating Theoretical Physics: Ian Kogan Memorial Collection (In 3 Vols)

From Fields To Strings: Circumnavigating Theoretical Physics: Ian Kogan Memorial Collection (In 3 Vols) PDF Author: Shifman Misha
Publisher: World Scientific
ISBN: 9814482048
Category : Science
Languages : en
Pages : 2388

Get Book Here

Book Description
This volume is a collection of dedicated reviews covering all aspects of theoretical high energy physics and some aspects of solid state physics. Some of the papers are broad reviews of topics that span the entire field while others are surveys of authors' personal achievements. This is the most comprehensive review collection reflecting state of the art at the end of 2004. An important and unique aspect is a special effort the authors have invested in making the presentation pedagogical.

Scaling and Renormalization in Statistical Physics

Scaling and Renormalization in Statistical Physics PDF Author: John Cardy
Publisher: Cambridge University Press
ISBN: 9780521499590
Category : Science
Languages : en
Pages : 264

Get Book Here

Book Description
This text provides a thoroughly modern graduate-level introduction to the theory of critical behaviour. It begins with a brief review of phase transitions in simple systems, then goes on to introduce the core ideas of the renormalisation group.

Statistical Physics of Fields

Statistical Physics of Fields PDF Author: Mehran Kardar
Publisher: Cambridge University Press
ISBN: 1139855883
Category : Science
Languages : en
Pages : 376

Get Book Here

Book Description
While many scientists are familiar with fractals, fewer are familiar with scale-invariance and universality which underlie the ubiquity of their shapes. These properties may emerge from the collective behaviour of simple fundamental constituents, and are studied using statistical field theories. Initial chapters connect the particulate perspective developed in the companion volume, to the coarse grained statistical fields studied here. Based on lectures taught by Professor Kardar at MIT, this textbook demonstrates how such theories are formulated and studied. Perturbation theory, exact solutions, renormalization groups, and other tools are employed to demonstrate the emergence of scale invariance and universality, and the non-equilibrium dynamics of interfaces and directed paths in random media are discussed. Ideal for advanced graduate courses in statistical physics, it contains an integrated set of problems, with solutions to selected problems at the end of the book and a complete set available to lecturers at www.cambridge.org/9780521873413.

Fields, Strings, and Duality

Fields, Strings, and Duality PDF Author: Brian Greene
Publisher: World Scientific
ISBN: 9814529737
Category : Field theory (Physics)
Languages : en
Pages : 1089

Get Book Here

Book Description
"The past year has witnessed truly remarkable developments in our understanding of string theory. Fields, Strings and Duality - TASI 96 is an invaluable collection of review papers on the subject, contributed by the most prominent researchers in the field. This volume is a scientific treasure for graduate students, researchers and all others who are interested in the progress of theoretical physics."--Publisher's website

Conformal Invariance: an Introduction to Loops, Interfaces and Stochastic Loewner Evolution

Conformal Invariance: an Introduction to Loops, Interfaces and Stochastic Loewner Evolution PDF Author: Malte Henkel
Publisher: Springer Science & Business Media
ISBN: 3642279333
Category : Language Arts & Disciplines
Languages : en
Pages : 200

Get Book Here

Book Description
Conformal invariance has been a spectacularly successful tool in advancing our understanding of the two-dimensional phase transitions found in classical systems at equilibrium. This volume sharpens our picture of the applications of conformal invariance, introducing non-local observables such as loops and interfaces before explaining how they arise in specific physical contexts. It then shows how to use conformal invariance to determine their properties. Moving on to cover key conceptual developments in conformal invariance, the book devotes much of its space to stochastic Loewner evolution (SLE), detailing SLE’s conceptual foundations as well as extensive numerical tests. The chapters then elucidate SLE’s use in geometric phase transitions such as percolation or polymer systems, paying particular attention to surface effects. As clear and accessible as it is authoritative, this publication is as suitable for non-specialist readers and graduate students alike.

Condensed Matter Field Theory

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

Get Book Here

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.