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Books > Science & Mathematics > Physics > Electricity, magnetism & electromagnetism
This book consists of chapters written by international experts on
various aspects of single molecule toroics (SMTs).The chapters
cover a broad range of relevant topics and highlight the latest
advances performed in the field. An up-to-date overview of the
emerging SMT architectures is presented while particular attention
is given to not only the magnetism and relaxation effects involved
but also to the respective applications in advanced electronics and
memory devices. The role that lanthanides play -especially that of
dysprosium- is discussed, while a thorough analysis using
theoretical/ab initio calculations is provided. Since SMTs have
grown out of single molecule magnetism (SMM), it is an expanding
and topical subject and the present book will engender excitement
and interest amongst chemists, physicists, theoreticians and
materials scientists. The volume will be of great interest to
researchers and graduates working on this topic and particularly
those involved in lanthanide chemistry, magnetism and theory.
Remote sensing is a fast-growing field with many important
applications as demonstrated in the numerous scientific missions of
the Earth Observation System (EOS) worldwide. Given the
inter-disciplinary nature of remote sensing technologies, the
fulfillment of these scientific goals calls for, among other
things, a fundamental understanding of the complex interaction
between electromagnetic waves and the targets of interest.Using a
systematic treatment, Electromagnetic Scattering: A Remote Sensing
Perspective presents some of the recently advanced methods in
electromagnetic scattering, as well as updates on the current
progress on several important aspects of such an interaction. The
book covers topics including scattering from random rough surfaces
of both terranean and oceanic natures, scattering from typical
man-made targets or important canonical constituents of natural
scenes, such as a dielectric finite cylinder or dielectric thin
disk, the characterization of a natural scene as a whole
represented as a random medium, and the extraction of target
features with a polarimetric radar.
A long overdue update, this edition of Introduction to Magnetism
and Magnetic Materials is a complete revision of its predecessor.
While it provides relatively minor updates to the first two
sections, the third section contains vast updates to reflect the
enormous progress made in applications in the past 15 years,
particularly in magnetic recordin
This is a textbook on electromagnetic fields and waves completely
based on conceptual understanding of electromagnetics. The text
provides operational knowledge and firm grasp of electromagnetic
fundamentals aimed toward practical engineering applications by
combining fundamental theory and a unique and comprehensive
collection of as many as 888 conceptual questions and problems in
electromagnetics. Conceptual questions are designed to strongly
enforce and enhance both the theoretical concepts and understanding
and problem-solving techniques and skills in electromagnetics.
Semiconductor optelectronic devices are at the heart of all
information generation and processing systems and are likely to be
essential components of future optical computers. With more
emphasis on optoelectronics and photonics in graduate programmes in
physics and engineering, there is a need for a text providing a
basic understanding of the important physical phenomena involved.
Such a training is necessary for the design, optimization and
search for new materials, devices, and application areas. This book
provides a simple quantum mechanical theory of important optical
processes, i.e., band-to- band, intersubband and excitonic
absorption and recombination in bulk, quantum wells, wires, dots,
superlattices and strained layers including electro-optic effects.
The classical theory of absorption, quantization of radiation, and
band picture based on k.p perturbation has been included to provide
the necessary background. Prerequisites for the book are a
knowledge of quantum mechanics and solid state theory. Problems
have been set at the end of each chapter, some of which may guide
the reader to study processes not covered in the book. This book is
intended for graduate students in ph
Non-collinear spin textures have attracted significant attention
due to their topological nature, emergent electromagnetic
properties, and potential spintronic and magnonic device
applications. This book explores the physical properties of
distinct spin textures in D2d compounds. The main goals of the work
are (a) discovering new spin textures in D2d Heusler compounds and
studying their detailed properties to enrich the field of
non-collinear magnetism (b) optimizing the nano-track geometry and
generating isolated and single chains of nano-objects that will
establish new hallmarks for technological applications (c) studying
the stability of spin textures with magnetic fields and
temperatures and finding a way to observe the striking behavior of
spin textures near the specimen edges. The first few chapters
provide a brief overview of spin textures such as Bloch and Neel
skyrmions. In the experimental methods section, the author shows
how to identify the single-crystalline grains of a polycrystalline
sample, how to make single-crystalline thin specimens and
nano-tracks, and then provides explicit descriptions of different
imaging techniques performed on a transmission electron microscope.
This part will be valuable for beginners wishing to conduct
research in experimental nano-magnetism and transmission electron
microscope imaging. The core results of the book are presented in
four chapters, describing the discovery of several new and
unanticipated spin textures, namely square-shaped antiskyrmions,
elliptical Bloch skyrmions, fractional antiskyrmions, fractional
Bloch skyrmions and elongated (anti)skyrmions in a single D2d
Heusler compound. It is shown that these textures can be understood
by a combination of dipole-dipole interactions and a chiral vector
exchange that makes it possible to stabilize various spin textures
even in the same compound. The D2d compounds are the first
non-centrosymmetric systems shown to host several co-existing
non-collinear spin textures.
This textbook introduces advanced classical electrodynamics using
modern mathematical techniques, with an emphasis on physical
concepts. Connections to field theory and general relativity are
highlighted while the book still serves as the basis for a one- or
two-semester course on electrodynamics within the graduate
curriculum.
These proceedings of the NATO-ARW "Electron transport in
nanosystems" held at the "Russia" Hotel, Yalta, Ukraine from 17-21
September 2007 resulted in many discussions between various
speakers. The wide range of topics discussed at the Yalta NATO
meeting included the new nanodevice applications, novel materials,
superconductivity and s- sors. There have been many signi?cant
advances in the past 2 years and some entirely new directions of
research in these ?elds are just opening up. Recent advances in
nanoscience have demonstrated that fundamentally new phy- cal
phenomena are found when systems are reduced in size with
dimensions, comparable to the fundamental microscopic length scales
of the investigated material. Late developments in nanotechnology
and measurement techniques now allow experimental investigation of
transport properties of nanodevices. Great interest in this
research is focused on development of spintronics, molecular
electronics and quantum information processing and graphene. At the
workshop, important open problems concerning cuprate
superconductity, mesoscopic superconductors and novel
superconductors such MgB,CeCoIn 2 5
whereconsidered.Therewasmuchdiscussionofthemechanismandsymmetry of
pairing for cuprate superconductorsas well as the nature of the
pseudogap. In the sessiononnovelsuperconductors,the
physicalproperties of MgB were 2 discussed. There were also lively
debates about two-gap superconductivity in MgB .
This book contains the lectures presented at the Summer Advanced
Study School, 'Magnetospheric Particles and Fields' which was held
at Graz, Austria during the period August 4-15, 1975. One hundred
and one persons from fifteen different countries attended the Schoo
. The authors and publisher have made a special effort for rapid
publication of an up-to date status of particles, fields, and
processes in planetary magnetospheres. Special thanks are due to
the lecturers for their diligent preparation and excellent
presentations. The in dividuallectures and the published papers
were deliberately limited; the authors' cooper ation in conforming
to these specifications is greatly appreciated. Many thanks are due
to Drs C. D. Anger, Gerhard Haerendel, George P. Haskell, Carl
McIlwain, Vytenis Vasy liunas, Martin Walt, and James Warwick who
served as session chairmen during the School and contributed
greatly to its success by skillfully directing the discussion
period in a stimulating manner after each lecture. Many persons
contributed to the success of the School. Drs C. D. Anger,
Carl-Gunne Falthammar, Gerhard Haerendel, George P. Haskell, Carl
McIlwain, David Nunn, Willi Riedler, Finn Scentsraas, Vytenis M.
Vasyliunas, Martin Walt, and James Warwick were especially helpful
in preparing the technical program. Dr Willi Riedler assisted in ar
ranging for the facilities in Graz. Drs Gerhard Kremser and Martin
Friedrich were most helpful with many aspects of the local
arrangements in Graz. The assistant editor, Mrs Diana R. McCormac,
checked the manuscripts and proofs, and worked hard to achieve a
uniform style in this book."
The book deals with perovskite-type ferroelectric solid solutions
for modern materials science and applications, solving problems of
complicated heterophase/domain structures near the morphotropic
phase boundary and applications to various systems with
morphotropic phases. In this book domain state-interface diagrams
are presented for the interpretation of heterophase states in
perovskite-type ferroelectric solid solutions. It allows to
describe the stress relief in the presence of polydomain phases,
the behavior of unit-cell parameters of coexisting phases and the
effect of external electric fields. The novelty of the book
consists in (i) the first systematization of data about heterophase
states and their evolution in ferroelectric solid solutions (ii)
the general interpretation of heterophase and domain structures at
changing temperature, composition or electric field (iii) the
complete analysis of interconnection domain structures, unit-cell
parameters changes, heterophase structures and stress relief.
The Handbook of Modern Ferromagnetic Materials is an
up-to-the-minute compendium of all ferromagnetic materials,
metallic and ceramic, intended for electrical and electronic
applications. Coverage of the newest and most economically
important materials (soft ferrites, the rare-earth magnet alloys,
amorphous and nanocrystalline alloys) is extensive. The distinctive
feature of this book is its correlation of basic material
properties (metallurgical and ceramic) with their magnetic
characteristics and eventually to the choice in an application.
Unique to this work is information on the many magnetic components
into which these materials can be formed and the pertinent design
data. Another useful feature is the criteria (quality, stability
and economic) for selection of a particular material. Included are
the mechanical, thermal and physical properties of these materials.
The author not only presents the latest information from suppliers
and magnetism conferences but includes a section on new materials
(e.g. colossal magnetostriction materials) being developed but not
yet available. The format is arranged according to frequency of
operation, which turns out to be almost concurrent with the
application. Thus, direct current applications are considered
first, then low frequency line power, followed by applications at
increasing frequencies up to microwave uses. This anthology of
ferromagnetic materials is an essential reference work for
electrical and electronic designers and materials scientists. It
may also serve as a text for a magnetic materials course and as a
materials guide for purchasing agents and technical executives.
In the past ten years, heteroepitaxy has continued to increase in
importance with the explosive growth of the electronics industry
and the development of a myriad of heteroepitaxial devices for
solid state lighting, green energy, displays, communications, and
digital computing. Our ever-growing understanding of the basic
physics and chemistry underlying heteroepitaxy, especially lattice
relaxation and dislocation dynamic, has enabled an ever-increasing
emphasis on metamorphic devices. To reflect this focus, two all-new
chapters have been included in this new edition. One chapter
addresses metamorphic buffer layers, and the other covers
metamorphic devices. The remaining seven chapters have been revised
extensively with new material on crystal symmetry and
relationships, III-nitride materials, lattice relaxation physics
and models, in-situ characterization, and reciprocal space maps.
Shelving Guide: Electrical Engineering Since the 1980s more than
100 books on the finite element method have been published, making
this numerical method the most popular. The features of the finite
element method gained worldwide popularity due to its flexibility
for simulating not only any kind of physical phenomenon described
by a set of differential equations, but also for the possibility of
simulating non-linearity and time-dependent studies. Although a
number of high-quality books cover all subjects in engineering
problems, none of them seem to make this method simpler and easier
to understand. This book was written with the goal of simplifying
the mathematics of the finite element method for electromagnetic
students and professionals relying on the finite element method for
solving design problems. Filling a gap in existing literature that
often uses complex mathematical formulas, Electromagnetics through
the Finite Element Method presents a new mathematical approach
based on only direct integration of Maxwell's equation. This book
makes an original, scholarly contribution to our current
understanding of this important numerical method.
Electrical Engineering/Electromagnetics Mathematical Foundations
for Electromagnetic Theory A volume in the IEEE/OUP Series on
Electromagnetic Wave Theory Donald G. Dudley, Series Editor This
volume in the series lays the mathematical foundations for the
study of advanced topics in electromagnetic theory. Important
subjects covered include linear spaces, Green's functions, spectral
expansions, electromagnetic source representations, and
electromagnetic boundary value problems. You will find these key
features:
- Introduction to modern linear analysis and linear
operators
- Solution to Sturm-Liouville problems using Green's functions
and spectral expansions
- Natural transforms and series expansions specific to a wide
range of differential operators and associated boundary
conditions
- Useful alternative representations for canonical
electromagnetic sources
- Applications to electromagnetic boundary value problems
This book will be of interest to graduate-level students in
engineering, electromagnetics, physics, and applied mathematics, as
well as to research engineers, physicists, and scientists. Also in
the series... Radiation and Scattering of Waves An IEEE Press
Classic Reissue Leopold B. Felsen and Nathan Marcuvitz 1994
Hardcover 928 pp Dyadic Green Functions in Electromagnetic Theory
Second Edition Chen- To Tai, University of Michigan 1994 Hardcover
360 pp Field Theory of Guided Waves Second Edition Robert E.
Collin, Case Western Reserve University 1991 Hardcover 864 pp About
the series Formerly the IEEE Press Series on Electromagnetic Waves,
this new joint series between IEEE Press and Oxford University
Press offers even better coverage of the field with new titles
aswell as reprintings and revisions of recognized classics that
maintain long-term archival significance in electromagnetic waves
and applications. Designed specifically for graduate students,
practicing engineers, and researchers, this series provides
affordable volumes that explore electromagnetic waves and
applications beyond the undergraduate level.
"Macroscopic Electrodynamics" is a comprehensive two-semester
introductory graduate-level textbook on classical electrodynamics
for use in physics and engineering programs. The word "macroscopic"
is intended to indicate both the large-scale nature of the theory,
as well as the fact that emphasis is placed upon applications of
the so-called macroscopic Maxwell equations to idealized media.This
book emphasizes principles and practical methods of analysis, which
are often presented in fresh and original ways. Illustrative
examples are carefully chosen to promote the students' physical
intuition, and are worked out in detail to give students a thorough
grounding in solution techniques. The style is informal yet
mathematically sound, and presumes only a basic familiarity with
electrodynamics such as may be obtained in a one-semester
junior-level undergraduate class.At the end of each chapter many
original problems are provided which illustrate or expand upon
specific sections of the text. The problems are at the heart of the
text and are meant to encourage students, develop confidence, and
emphasize ideas while avoiding both oversimplification and
inordinate calculational difficulties.
"Macroscopic Electrodynamics" is a comprehensive two-semester
introductory graduate-level textbook on classical electrodynamics
for use in physics and engineering programs. The word "macroscopic"
is intended to indicate both the large-scale nature of the theory,
as well as the fact that emphasis is placed upon applications of
the so-called macroscopic Maxwell equations to idealized media.This
book emphasizes principles and practical methods of analysis, which
are often presented in fresh and original ways. Illustrative
examples are carefully chosen to promote the students' physical
intuition, and are worked out in detail to give students a thorough
grounding in solution techniques. The style is informal yet
mathematically sound, and presumes only a basic familiarity with
electrodynamics such as may be obtained in a one-semester
junior-level undergraduate class.At the end of each chapter many
original problems are provided which illustrate or expand upon
specific sections of the text. The problems are at the heart of the
text and are meant to encourage students, develop confidence, and
emphasize ideas while avoiding both oversimplification and
inordinate calculational difficulties.
As Charlton Heston put it: 'There's a temptingly simple definition
of the epic film: it's the easiest kind of picture to make badly.'
This book goes beyond that definition to show how the film epic has
taken up one of the most ancient art-forms and propelled it into
the modern world, covered in twentieth-century ambitions,
anxieties, hopes and fantasies. This survey of historical epic
films dealing with periods up to the end of the Dark Ages looks at
epic form and discusses the films by historical period, showing how
the cinema reworks history for the changing needs of its audience,
much as the ancient mythographers did. The form's main aim has
always been to entertain, and Derek Elley reminds us of the glee
with which many epic films have worn their label, and of the sheer
fun of the genre. He shows the many levels on which these films can
work, from the most popular to the specialist, each providing a
considerable source of enjoyment. For instance, spectacle, the
genre's most characteristic trademark, is merely the cinema's own
transformation of the literary epic's taste for the grandiose.
Dramatically it can serve many purposes: as a resolution of
personal tensions (the chariot race in Ben-Hur), of monotheism vs
idolatry (Solomon and Sheba), or of the triumph of a religious code
(The Ten Commandments). Although to many people Epic equals
Hollywood, throughout the book Elley stresses debt to the Italian
epics, which often explored areas of history with which Hollywood
could never have found sympathy. Originally published 1984.
A timely and authoritative guide to the state of the art of wave scattering Scattering of Electromagnetic Waves offers in three volumes a complete and up-to-date treatment of wave scattering by random discrete scatterers and rough surfaces. Written by leading scientists who have made important contributions to wave scattering over three decades, this new work explains the principles, methods, and applications of this rapidly expanding, interdisciplinary field. It covers both introductory and advanced material and provides students and researchers in remote sensing as well as imaging, optics, and electromagnetic theory with a one-stop reference to a wealth of current research results. Plus, Scattering of Electromagnetic Waves contains detailed discussions of both analytical and numerical methods, including cutting-edge techniques for the recovery of earth/land parametric information. The three volumes are entitled respectively Theories and Applications, Numerical Simulation, and Advanced Topics. In the first volume, Theories and Applications, Leung Tsang (University of Washington) Jin Au Kong (MIT), and Kung-Hau Ding (Air Force Research Lab) cover: - Basic theory of electromagnetic scattering
- Fundamentals of random scattering
- Characteristics of discrete scatterers and rough surfaces
- Scattering and emission by layered media
- Single scattering and applications
- Radiative transfer theory and solution techniques
- One-dimensional random rough surface scattering
This volume contains a multiplicity of approaches brought to bear
on problems varying from the formation of caustics and the
propagation of waves at a boundary, to the examination of viscous
boundary layers. It examines the foundations of the theory of high-
frequency electromagnetic waves in a dielectric or semiconducting
medium. Nor are unifying themes entirely absent from nonlinear
analysis: one chapter considers microlocal analysis, including
paradifferential operator calculus, on Morrey spaces, and
connections with various classes of partial differential equations.
In the past 30 years, magnetic research has been dominated by the
question of how surfaces and interfaces influence the magnetic and
transport properties of nanostructures, thin films and multilayers.
The research has been particularly important in the magnetic
recording industry where the giant magnetoresistance effect led to
a new generation of storage devices including hand-held memories
such as those found in the ipod. More recently, transfer of spin
angular momentum across interfaces has opened a new field for high
frequency applications. This book gives a comprehensive view of
research at the forefront of these fields. The frontier is
expanding through dynamic exchange between theory and experiment.
Contributions have been chosen to reflect this, giving the reader a
unified overview of the topic.
The book provides an overview of the author's work devoted to
experimental study of hopping conductivity, which includes
substantial contributions, such as solving the problem of critical
indices of the metal-insulator transition in doped semiconductors,
investigation of transitions from different kinds of hopping
conductivity, development of the 'hopping spectroscopy' method that
allows to reveal the details of the density-of-states near the
Fermi level - appearance of a hard 'magnetic gap', temperature
induced smearing of the soft Coulomb gap, the 'phononless' hopping
and so on. A separate chapter is devoted to the hopping
photoconductivity and inter-impurity radiative recombination of
non-equilibrium carriers. This book is suitable for undergraduate
and graduate students in physics, researchers in semiconductor
electronics and even for the non-experts who wish to have a notion
about hopping mechanism of transport. The explanations in the book
are simple and detailed enough to capture the interest of the
curious reader.
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