Field-Theoretic Simulations in Soft Matter and Quantum Fluids

Field-Theoretic Simulations in Soft Matter and Quantum Fluids PDF Author: Glenn H. Fredrickson
Publisher: Oxford University Press
ISBN: 0192663232
Category : Science
Languages : en
Pages : 399

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Book Description
This monograph provides an introduction to field-theoretic simulations in classical soft matter and Bose quantum fluids. The method represents a new class of molecular computer simulation in which continuous fields, rather than particle coordinates, are sampled and evolved. Field-theoretic simulations are capable of analysing the properties of systems that are challenging for traditional simulation techniques, including dense phases of high molecular weight polymers, self-assembling fluids, and quantum fluids at finite temperature. The monograph details analytical methods for converting classical and quantum many-body problems to equilibrium field theory models with a molecular basis. Numerical methods are described that enable efficient, accurate, and scalable simulations of such models on modern computer hardware, including graphics processing units (GPUs). Extensions to non-equilibrium systems are discussed, along with an introduction to advanced field-theoretic simulation techniques including free energy estimation, alternative ensembles, coarse-graining, and variable cell methods.

Field-Theoretic Simulations in Soft Matter and Quantum Fluids

Field-Theoretic Simulations in Soft Matter and Quantum Fluids PDF Author: Glenn H. Fredrickson
Publisher: Oxford University Press
ISBN: 0192663232
Category : Science
Languages : en
Pages : 399

Get Book Here

Book Description
This monograph provides an introduction to field-theoretic simulations in classical soft matter and Bose quantum fluids. The method represents a new class of molecular computer simulation in which continuous fields, rather than particle coordinates, are sampled and evolved. Field-theoretic simulations are capable of analysing the properties of systems that are challenging for traditional simulation techniques, including dense phases of high molecular weight polymers, self-assembling fluids, and quantum fluids at finite temperature. The monograph details analytical methods for converting classical and quantum many-body problems to equilibrium field theory models with a molecular basis. Numerical methods are described that enable efficient, accurate, and scalable simulations of such models on modern computer hardware, including graphics processing units (GPUs). Extensions to non-equilibrium systems are discussed, along with an introduction to advanced field-theoretic simulation techniques including free energy estimation, alternative ensembles, coarse-graining, and variable cell methods.

Field Theoretic Simulations in Soft Matter and Quantum Fluids

Field Theoretic Simulations in Soft Matter and Quantum Fluids PDF Author: Glenn H. Fredrickson
Publisher: Oxford University Press
ISBN: 0192847481
Category : Science
Languages : en
Pages : 399

Get Book Here

Book Description
This monograph provides an introduction to field-theoretic simulations in classical soft matter and Bose quantum fluids. The method represents a new class of molecular computer simulation in which continuous fields, rather than particle coordinates, are sampled and evolved. Field-theoretic simulations are capable of analysing the properties of systems that are challenging for traditional simulation techniques, including dense phases of high molecular weight polymers, self-assembling fluids, and quantum fluids at finite temperature. The monograph details analytical methods for converting classical and quantum many-body problems to equilibrium field theory models with a molecular basis. Numerical methods are described that enable efficient, accurate, and scalable simulations of such models on modern computer hardware, including graphics processing units (GPUs). Extensions to non-equilibrium systems are discussed, along with an introduction to advanced field-theoretic simulation techniques including free energy estimation, alternative ensembles, coarse-graining, and variable cell methods.

Field-Theoretic Simulations in Soft Matter and Quantum Fluids

Field-Theoretic Simulations in Soft Matter and Quantum Fluids PDF Author: Glenn Fredrickson
Publisher:
ISBN: 9780198952817
Category : Science
Languages : en
Pages : 0

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Book Description
This monograph provides an introduction to field-theoretic simulations in classical soft matter and Bose quantum fluids. The method represents a new class of molecular computer simulation in which continuous fields, rather than particle coordinates, are sampled and evolved.

A Mathematical Introduction to Conformal Field Theory

A Mathematical Introduction to Conformal Field Theory PDF Author: Martin Schottenloher
Publisher: Springer Science & Business Media
ISBN: 3540706909
Category : Science
Languages : en
Pages : 153

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Book Description
Part I gives a detailed, self-contained and mathematically rigorous exposition of classical conformal symmetry in n dimensions and its quantization in two dimensions. The conformal groups are determined and the appearence of the Virasoro algebra in the context of the quantization of two-dimensional conformal symmetry is explained via the classification of central extensions of Lie algebras and groups. Part II surveys more advanced topics of conformal field theory such as the representation theory of the Virasoro algebra, conformal symmetry within string theory, an axiomatic approach to Euclidean conformally covariant quantum field theory and a mathematical interpretation of the Verlinde formula in the context of moduli spaces of holomorphic vector bundles on a Riemann surface.

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.

Quantum Field Theory

Quantum Field Theory PDF Author: Kerson Huang
Publisher: John Wiley & Sons
ISBN: 3527617388
Category : Science
Languages : en
Pages : 446

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Book Description
A unique approach to quantum field theory, with emphasis on the principles of renormalization Quantum field theory is frequently approached from the perspective of particle physics. This book adopts a more general point of view and includes applications of condensed matter physics. Written by a highly respected writer and researcher, it first develops traditional concepts, including Feynman graphs, before moving on to key topics such as functional integrals, statistical mechanics, and Wilson's renormalization group. The connection between the latter and conventional perturbative renormalization is explained. Quantum Field Theory is an exceptional textbook for graduate students familiar with advanced quantum mechanics as well as physicists with an interest in theoretical physics. It features: * Coverage of quantum electrodynamics with practical calculations and a discussion of perturbative renormalization * A discussion of the Feynman path integrals and a host of current subjects, including the physical approach to renormalization, spontaneous symmetry breaking and superfluidity, and topological excitations * Nineteen self-contained chapters with exercises, supplemented with graphs and charts

Quantum Field Theory

Quantum Field Theory PDF Author: Franz Mandl
Publisher: Wiley-Blackwell
ISBN:
Category : Science
Languages : en
Pages : 378

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Book Description
Quantum Field Theory Revised Edition F. Mandl and G. Shaw, Department of Theoretical Physics, The Schuster Laboratory, The University, Manchester, UK When this book first appeared in 1984, only a handful of W?? and Z? bosons had been observed and the experimental investigation of high energy electro-weak interactions was in its infancy. Nowadays, W?? bosons and especially Z? bosons can be produced by the thousand and the study of their properties is a precise science. We have revised the text of the later chapters to incorporate these developments and discuss their implications. We have also taken this opportunity to update the references throughout and to make some improvements in the treatment of dimen-sional regularization. Finally, we have corrected some minor errors and are grateful to various people for pointing these out. This book is designed as a short and simple introduction to quantum field theory for students beginning research in theoretical and experimental physics. The three main objectives are to explain the basic physics and formalism of quantum field theory, to make the reader fully proficient in theory calculations using Feynman diagrams, and to introduce the reader to gauge theories, which play such a central role in elementary particle physics. The theory is applied to quantum electrodynamics (QED), where quantum field theory had its early triumphs, and to weak interactions where the standard electro-weak theory has had many impressive successes. The treatment is based on the canonical quantization method, because readers will be familiar with this, because it brings out lucidly the connection between invariance and conservation laws, and because it leads directly to the Feynman diagram techniques which are so important in many branches of physics. In order to help inexperienced research students grasp the meaning of the theory and learn to handle it confidently, the mathematical formalism is developed from first principles, its physical interpretation is stressed at every point and its use is illustrated in detailed applications. After studying this book, the reader should be able to calculate any process in lowest order of perturbation theory for both QED and the standard electro-weak theory, and in addition, calculate lowest order radiative corrections in QED using the powerful technique of dimensional regularization. Contents: Preface; 1 Photons and electromagnetic field; 2 Lagrangian field theory; 3 The Klein--Gordon field; 4 The Dirac field; 5 Photons: covariant theory; 6 The S-matrix expansion; 7 Feynman diagrams and rules in QED; 8 QED processes in lowest order; 9 Radiative corrections; 10 Regularization; 11 Weak interactions; 13 Spontaneous symmetry breaking; 14 The standard electro-weak theory; Appendix A The Dirac equation; Appendix B Feynman rules and formulae for perturbation theory; Index.

Understanding Soft Condensed Matter Via Modeling and Computation

Understanding Soft Condensed Matter Via Modeling and Computation PDF Author: Wenbing Hu
Publisher: World Scientific Publishing Company Incorporated
ISBN: 9789814295581
Category : Science
Languages : en
Pages : 367

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Book Description
Introduction. Role of modeling in soft matter physics / D. Frenkel -- 1. Applications of density functional theory in soft condensed matter / H. Lowen -- 2. Polymer phase separation / M. Muller -- 3. Self-consistent field theory of block copolymers / F. Qiu, A.-C. Shi and Y. Yang -- 4. Dynamic self-consistent field theories for polymer blends and block copolymers / T. Kawakatsu -- 5. Molecular dynamics in crystallization of helical polymers : crystal ordering and chirality selection / T. Yamamoto -- 6. Interplay of liquid-liquid demixing and polymer crystallization / W. Hu -- 7. Elucidation of single molecular observation of a giant DNA / C.-Y. Shew and K. Yoshikawa -- 8. Theoretical modeling of hydrogen bonding in macro-molecular solutions : the combination of quantum mechanics and molecular mechanics / J. Ma, N. Jiang and H. Li -- 9. Exotic electrostatics : unusual features of electrostatic interactions between macroions / A. Naji ... [et al.] -- 10. Computer modeling of liquid crystals / R. Hashim -- 11. Drop dynamics in complex fluids / J. J. Feng ... [et al.]

Bose-Einstein Condensation

Bose-Einstein Condensation PDF Author: Lev. P. Pitaevskii
Publisher: Oxford University Press
ISBN: 9780198507192
Category : Science
Languages : en
Pages : 392

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Book Description
Bose-Einstein Condensation represents a new state of matter and is one of the cornerstones of quantum physics, resulting in the 2001 Nobel Prize. Providing a useful introduction to one of the most exciting field of physics today, this text will be of interest to a growing community of physicists, and is easily accessible to non-specialists alike.

Principles of Condensed Matter Physics

Principles of Condensed Matter Physics PDF Author: P. M. Chaikin
Publisher: Cambridge University Press
ISBN: 1139643053
Category : Science
Languages : en
Pages : 724

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Book Description
Now in paperback, this book provides an overview of the physics of condensed matter systems. Assuming a familiarity with the basics of quantum mechanics and statistical mechanics, the book establishes a general framework for describing condensed phases of matter, based on symmetries and conservation laws. It explores the role of spatial dimensionality and microscopic interactions in determining the nature of phase transitions, as well as discussing the structure and properties of materials with different symmetries. Particular attention is given to critical phenomena and renormalization group methods. The properties of liquids, liquid crystals, quasicrystals, crystalline solids, magnetically ordered systems and amorphous solids are investigated in terms of their symmetry, generalised rigidity, hydrodynamics and topological defect structure. In addition to serving as a course text, this book is an essential reference for students and researchers in physics, applied physics, chemistry, materials science and engineering, who are interested in modern condensed matter physics.