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Books > Science & Mathematics > Physics
Externally tunable properties allow for new applications of
magnetic hybrid materials containing magnetic micro- and
nanoparticles in sensors and actuators in technical and medical
applications. By means of easy to generate and control magnetic
fields, changes of the internal particle arrangements and the
macroscopic properties can be achieved. This monograph delivers the
latest insights into multi-scale modelling, experimental
characterization, manufacturing and application of those magnetic
hybrid materials.
This book provides a comprehensive survey of the technology of
flash lamp annealing (FLA) for thermal processing of
semiconductors. It gives a detailed introduction to the FLA
technology and its physical background. Advantages, drawbacks and
process issues are addressed in detail and allow the reader to
properly plan and perform their own thermal processing. Moreover,
this books gives a broad overview of the applications of flash lamp
annealing, including a comprehensive literature survey. Several
case studies of simulated temperature profiles in real material
systems give the reader the necessary insight into the underlying
physics and simulations. This book is a valuable reference work for
both novice and advanced users.
Fluid mechanics is the study of how fluids behave and interact
under various forces and in various applied situations, whether in
liquid or gas state or both. The author compiles pertinent
information that are introduced in the more advanced classes at the
senior level and at the graduate level. "Advanced Fluid Mechanics"
courses typically cover a variety of topics involving fluids in
various multiple states (phases), with both elastic and non-elastic
qualities, and flowing in complex ways. This new text will
integrate both the simple stages of fluid mechanics
("Fundamentals") with those involving more complex parameters,
including Inviscid Flow in multi-dimensions, Viscous Flow and
Turbulence, and a succinct introduction to Computational Fluid
Dynamics. It will offer exceptional pedagogy, for both classroom
use and self-instruction, including many worked-out examples,
end-of-chapter problems, and actual computer programs that can be
used to reinforce theory with real-world applications.
Professional engineers as well as Physicists and Chemists working
in the analysis of fluid behavior in complex systems will find the
contents of this book useful.All manufacturing companies involved
in any sort of systems that encompass fluids and fluid flow
analysis (e.g., heat exchangers, air conditioning and
refrigeration, chemical processes, etc.) or energy generation
(steam boilers, turbines and internal combustion engines, jet
propulsion systems, etc.), or fluid systems and fluid power (e.g.,
hydraulics, piping systems, and so on)will reap the benefits of
this text.
- Offers detailed derivation of fundamental equations for better
comprehension of more advanced mathematical analysis
-Provides groundwork for more advanced topics on boundary layer
analysis, unsteady flow, turbulent modeling, and computational
fluid dynamics
- Includes worked-out examples and end-of-chapter problems as well
as a companion web site with sample computational programs and
Solutions Manual
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.
Gauge theories have provided our most successful representations of
the fundamental forces of nature. How, though, do such
representations work? Interpretations of gauge theory aim to answer
this question. Through understanding how a gauge theory's
representations work, we are able to say what kind of world our
gauge theories reveal to us.
A gauge theory's representations are mathematical structures.
These may be transformed among themselves while certain features
remain the same. Do the representations related by such a gauge
transformation merely offer alternative ways of representing the
very same situation? If so, then gauge symmetry is a purely formal
property since it reflects no corresponding symmetry in
nature.
Gauging What's Real describes the representations provided by
gauge theories in both classical and quantum physics. Richard
Healey defends the thesis that gauge transformations are purely
formal symmetries of almost all the classes of representations
provided by each of our theories of fundamental forces. He argues
that evidence for classical gauge theories of forces (other than
gravity) gives us reason to believe that loops rather than points
are the locations of fundamental properties. In addition to
exploring the prospects of extending this conclusion to the quantum
gauge theories of the Standard Model of elementary particle
physics, Healey assesses the difficulties faced by attempts to base
such ontological conclusions on the success of these theories.
The dynamics of quantum systems exposed to ultrafast (at the
femtosecond time-scale) and strong laser radiation has a highly
non-linear character, leading to a number of new phenomena, outside
the reach of traditional spectroscopy. The current laser technology
makes feasible the probing and control of quantum-scale systems
with fields that are as strong as the interatomic Coulombic
interactions and time resolution that is equal to (or less than)
typical atomic evolution times. It is indispensable that any
theoretical description of the induced physical processes should
rely on the accurate calculation of the atomic structure and a
realistic model of the laser radiation as pulsed fields. This book
aims to provide an elementary introduction of theoretical and
computational methods and by no means is anywhere near to complete.
The selection of the topics as well as the particular viewpoint is
best suited for early-stage students and researchers; the included
material belongs in the mainstream of theoretical approaches albeit
using simpler language without sacrificing mathematical accuracy.
Therefore, subjects such as the Hilbert vector-state,
density-matrix operators, amplitude equations, Liouville equation,
coherent laser radiation, free-electron laser, Dyson-chronological
operator, subspace projection, perturbation theory, stochastic
density-matrix equations, time-dependent SchrAdinger equation,
partial-wave analysis, spherical-harmonics expansions, basis and
grid wavefunction expansions, ionization, electron kinetic-energy
and angular distributions are presented within the context of
laser-atom quantum dynamics.
Ray, wave and quantum concepts are central to diverse and seemingly
incompatible models of light. Each model particularizes a specific
''manifestation'' of light, and then corresponds to adequate
physical assumptions and formal approximations, whose domains of
applicability are well-established. Accordingly each model
comprises its own set of geometric and dynamic postulates with the
pertinent mathematical means.
At a basic level, the book is a complete introduction to the Wigner
optics, which bridges between ray and wave optics, offering the
optical phase space as the ambience and the Wigner function based
technique as the mathematical machinery to accommodate between the
two opposite extremes of light representation: the localized ray of
geometrical optics and the unlocalized wave function of wave
optics.
At a parallel level, the analogies with other branches of both
classical and quantum physics, like classical and quantum
mechanics, quantum optics, signal theory as well as magnetic
optics, are evidenced by pertinent comments and/or rigorous
mathematics. So, the Lie algebra and group methods are introduced
and explained through the elementary optical systems within both
the ray and wave optics contexts, the former being related to the
symplectic group and the latter to the metaplectic group. In a like
manner, the Wigner function is introduced by following the original
issue to individualize a phase space representation of quantum
mechanics, which is mirrored by the issue to individualize a local
frequency spectrum within the signal theory context.
The basic analogy with the optics of charged particles inherently
underlying the ray-optics picture in phase space is also evidenced
within the wave-optics picture in the Wigner phase space.
. amalgamation of a great deal of contributions having witnessed
the phase space picture of optics over the past 30 years
. introduces abstract concepts through concrete systems
. hosts of figures and logical diagrams to favour intuition and to
introduce mathematics
. emphasis on the interrelations with quantum optics, signal theory
and magnetic optics
. feeds a feeling for genuine issues in higher mathematics and
theoretical physics"
This book demonstrates the concept of Fourier ptychography, a new
imaging technique that bypasses the resolution limit of the
employed optics. In particular, it transforms the general challenge
of high-throughput, high-resolution imaging from one that is
coupled to the physical limitations of the optics to one that is
solvable through computation. Demonstrated in a tutorial form and
providing many MATLAB (R) simulation examples for the reader, it
also discusses the experimental implementation and recent
developments of Fourier ptychography. This book will be of interest
to researchers and engineers learning simulation techniques for
Fourier optics and the Fourier ptychography concept.
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