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Books > Science & Mathematics > Physics > Thermodynamics & statistical physics
This short textbook covers roughly 13 weeks of lectures on advanced
statistical mechanics at the graduate level. It starts with an
elementary introduction to the theory of ensembles from classical
mechanics, and then goes on to quantum statistical mechanics with
density matrix. These topics are covered concisely and briefly. The
advanced topics cover the mean-field theory for phase transitions,
the Ising models and their exact solutions, and critical phenomena
and their scaling theory. The mean-field theories are discussed
thoroughly with several different perspectives - focusing on a
single degree, or using Feynman-Jensen-Bogoliubov inequality,
cavity method, or Landau theory. The renormalization group theory
is mentioned only briefly. As examples of computational and
numerical approach, there is a chapter on Monte Carlo method
including the cluster algorithms. The second half of the book
studies nonequilibrium statistical mechanics, which includes the
Brownian motion, the Langevin and Fokker-Planck equations,
Boltzmann equation, linear response theory, and the Jarzynski
equality. The book ends with a brief discussion of irreversibility.
The topics are supplemented by problem sets (with partial answers)
and supplementary readings up to the current research, such as heat
transport with a Fokker-Planck approach.
Integrable models have a fascinating history with many important
discoveries that dates back to the famous Kepler problem of
planetary motion. Nowadays it is well recognised that integrable
systems play a ubiquitous role in many research areas ranging from
quantum field theory, string theory, solvable models of statistical
mechanics, black hole physics, quantum chaos and the AdS/CFT
correspondence, to pure mathematics, such as representation theory,
harmonic analysis, random matrix theory and complex geometry.
Starting with the Liouville theorem and finite-dimensional
integrable models, this book covers the basic concepts of
integrability including elements of the modern geometric approach
based on Poisson reduction, classical and quantum factorised
scattering and various incarnations of the Bethe Ansatz.
Applications of integrability methods are illustrated in vast
detail on the concrete examples of the Calogero-Moser-Sutherland
and Ruijsenaars-Schneider models, the Heisenberg spin chain and the
one-dimensional Bose gas interacting via a delta-function
potential. This book has intermediate and advanced topics with
details to make them clearly comprehensible.
Science often deals with hard-to-see phenomena, and they only stand
out and become real when viewed through the lens of complex
statistical tools. This book is not a textbook about statistics
applied to science - there are already many excellent books to
choose from - rather, it tries to give an overview of the basic
principles that physical scientists use to analyze their data and
bring out the order of Nature from the fog of background noise.
In this compelling, and important book, John Schmitz brings order
to the world of chaos that surrounds us. The Second Law of Life
refers to the second law of thermodynamics, entropy, which is an
omnipresent force that quietly and crucially determines every
aspect of our society, culture and daily lives. Unless we come to
understand entropy, future generations will face consequences of
the unstoppable laws of physics.
Entropy explains the amount of energy no longer capable of doing
work; in other words, wasted energy or heat loss. Each moment of
every day, we lose irreplaceable energy and omoderno technology is
not helping. In fact, it is accelerating the problem at a
catastrophic rate. u And we will ultimately face a heat death
crisis and utter destruction of the Earth.
Even actions we take to improve the environment may actually do
more damage than good. For example, recycling is considered
environmentally, socially and politically correct. Under the
influence of entropy, however, it is a prolific waster of energy;
we must look at entire systems, not just parts.
It is critical that we find ways to reduce energy loss. Seeing the
problems with greater clarity will lead to solutions. This
fascinating and accessible journey through the second law of
thermodynamics is a step in the right direction."
This book is a course in methods and models rooted in physics and
used in modelling economic and social phenomena. It covers the
discipline of econophysics, which creates an interface between
physics and economics. Besides the main theme, it touches on the
theory of complex networks and simulations of social phenomena in
general.
After a brief historical introduction, the book starts with a list
of basic empirical data and proceeds to thorough investigation of
mathematical and computer models. Many of the models are based on
hypotheses of the behaviour of simplified agents. These comprise
strategic thinking, imitation, herding, and the gem of
econophysics, the so-called minority game. At the same time, many
other models view the economic processes as interactions of
inanimate particles. Here, the methods of physics are especially
useful. Examples of systems modelled in such a way include books of
stock-market orders, and redistribution of wealth among
individuals. Network effects are investigated in the interaction of
economic agents. The book also describes how to model phenomena
like cooperation and emergence of consensus.
The book will be of benefit to graduate students and researchers in
both Physics and Economics.
This volume shares and makes accessible new research lines and
recent results in several branches of theoretical and mathematical
physics, among them Quantum Optics, Coherent States, Integrable
Systems, SUSY Quantum Mechanics, and Mathematical Methods in
Physics. In addition to a selection of the contributions presented
at the "6th International Workshop on New Challenges in Quantum
Mechanics: Integrability and Supersymmetry", held in Valladolid,
Spain, 27-30 June 2017, several high quality contributions from
other authors are also included. The conference gathered 60
participants from many countries working in different fields of
Theoretical Physics, and was dedicated to Prof. Veronique Hussin-an
internationally recognized expert in many branches of Mathematical
Physics who has been making remarkable contributions to this field
since the 1980s. The reader will find interesting reviews on the
main topics from internationally recognized experts in each field,
as well as other original contributions, all of which deal with
recent applications or discoveries in the aforementioned areas.
The aim of this book is to present Classical Thermodynamics in a
unified way, from the most fundamental principles to non-uniform
systems, thereby requiring the introduction of coarse graining
methods, leading for instance to phase field methods. Solutions
thermodynamics and temperature-concentration phase diagrams are
covered, plus also a brief introduction to statistical
thermodynamics and topological disorder. The Landau theory is
included along with a general treatment of multicomponent
instabilities in various types of thermodynamic applications,
including phase separation and order-disorder transitions.
Nucleation theory and spinodal decomposition are presented as
extreme cases of a single approach involving the all-important role
of fluctuations.In this way, it is hoped that this coverage will
reconcile in a unified manner techniques generally presented
separately in physics and materials texts.
This volume gathers selected contributions from the participants of
the Banff International Research Station (BIRS) workshop Coupled
Mathematical Models for Physical and Biological Nanoscale Systems
and their Applications, who explore various aspects of the
analysis, modeling and applications of nanoscale systems, with a
particular focus on low dimensional nanostructures and coupled
mathematical models for their description. Due to the vastness,
novelty and complexity of the interfaces between mathematical
modeling and nanoscience and nanotechnology, many important areas
in these disciplines remain largely unexplored. In their efforts to
move forward, multidisciplinary research communities have come to a
clear understanding that, along with experimental techniques,
mathematical modeling and analysis have become crucial to the
study, development and application of systems at the nanoscale. The
conference, held at BIRS in autumn 2016, brought together experts
from three different communities working in fields where coupled
mathematical models for nanoscale and biosystems are especially
relevant: mathematicians, physicists (both theorists and
experimentalists), and computational scientists, including those
dealing with biological nanostructures. Its objectives: summarize
the state-of-the-art; identify and prioritize critical problems of
major importance that require solutions; analyze existing
methodologies; and explore promising approaches to addressing the
challenges identified. The contributions offer up-to-date
introductions to a range of topics in nano and biosystems, identify
important challenges, assess current methodologies and explore
promising approaches. As such, this book will benefit researchers
in applied mathematics, as well as physicists and biologists
interested in coupled mathematical models and their analysis for
physical and biological nanoscale systems that concern applications
in biotechnology and medicine, quantum information processing and
optoelectronics.
Fractal and Trans-scale Nature of Entropy: Towards a Geometrization
of Thermodynamics develops a new vision for entropy in
thermodynamics by proposing a new method to geometrize. It
investigates how this approach can accommodate a large number of
very different physical systems, going from combustion and
turbulence towards cosmology. As an example, a simple
interpretation of the Hawking entropy in black-hole physics is
provided. In the life sciences, entropy appears as the driving
element for the organization of systems. This book demonstrates
this fact using simple pedagogical tools, thus showing that entropy
cannot be interpreted as a basic measure of disorder.
This book covers emerging energy storage technologies and material
characterization methods along with various systems and
applications in building, power generation systems and thermal
management. The authors present options available for reducing the
net energy consumption for heating/cooling, improving the thermal
properties of the phase change materials and optimization methods
for heat storage embedded multi-generation systems. An in-depth
discussion on the natural convection-driven phase change is
included. The book also discusses main energy storage options for
thermal management practices in photovoltaics and phase change
material applications that aim passive thermal control. This book
will appeal to researchers and professionals in the fields of
mechanical engineering, chemical engineering, electrical
engineering, renewable energy, and thermodynamics. It can also be
used as an ancillary text in upper-level undergraduate courses and
graduate courses in these fields.
In a comprehensive treatment of Statistical Mechanics from
thermodynamics through the renormalization group, this book serves
as the core text for a full-year graduate course in statistical
mechanics at either the Masters or Ph.D. level. Each chapter
contains numerous exercises, and several chapters treat special
topics which can be used as the basis for student projects. The
concept of scaling is introduced early and used extensively
throughout the text. At the heart of the book is an extensive
treatment of mean field theory, from the simplest decoupling
approach, through the density matrix formalism, to self-consistent
classical and quantum field theory as well as exact solutions on
the Cayley tree. Proceeding beyond mean field theory, the book
discusses exact mappings involving Potts models, percolation,
self-avoiding walks and quenched randomness, connecting various
athermal and thermal models. Computational methods such as series
expansions and Monte Carlo simulations are discussed, along with
exact solutions to the 1D quantum and 2D classical Ising models.
The renormalization group formalism is developed, starting from
real-space RG and proceeding through a detailed treatment of
Wilson's epsilon expansion. Finally the subject of
Kosterlitz-Thouless systems is introduced from a historical
perspective and then treated by methods due to Anderson,
Kosterlitz, Thouless and Young. Altogether, this comprehensive,
up-to-date, and engaging text offers an ideal package for advanced
undergraduate or graduate courses or for use in self study.
This book investigates a wide range of phase equilibrium modelling
and calculation problems for compositional thermal simulation.
Further, it provides an effective solution for multiphase
isenthalpic flash under the classical framework, and it also
presents a new flash calculation framework for multiphase systems,
which can handle phase equilibrium and chemical reaction
equilibrium simultaneously. The framework is particularly suitable
for systems with many phases and reactions. In this book, the
author shows how the new framework can be generalised for different
flash specifications and different independent variables. Since the
flash calculation is at the heart of various types of compositional
simulation, the findings presented here will promote the
combination of phase equilibrium and chemical equilibrium
calculations in future simulators, aiming at improving their
robustness and efficiency.
This book offers a comprehensive overview of thermodynamics. It is
divided into four parts, the first of which equips readers with a
deeper understanding of the fundamental principles of
thermodynamics of equilibrium states and of their evolution. The
second part applies these principles to a series of generalized
situations, presenting applications that are of interest both in
their own right and in terms of demonstrating how thermodynamics,
as a theory of principle, relates to different fields. In turn, the
third part focuses on non-equilibrium configurations and the
dynamics of natural processes. It discusses both discontinuous and
continuous systems, highlighting the interference among
non-equilibrium processes, and the nature of stationary states and
of fluctuations in isolated systems. Lastly, part four introduces
the relation between physics and information theory, which
constitutes a new frontier in fundamental research. The book
includes step-by-step exercises, with solutions, to help readers to
gain a fuller understanding of the subjects, and also features a
series of appendices providing useful mathematical formulae.
Reflecting the content of modern university courses on
thermodynamics, it is a valuable resource for students and young
scientists in the fields of physics, chemistry, and engineering.
This multi-volume handbook is the most up-to-date and comprehensive
reference work in the field of fractional calculus and its numerous
applications. This fifth volume collects authoritative chapters
covering several applications of fractional calculus in physics,
including electrodynamics, statistical physics and physical
kinetics, and quantum theory.
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