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Books > Science & Mathematics > Mathematics > Applied mathematics > General
This book uses art photography as a point of departure for learning
about physics, while also using physics as a point of departure for
asking fundamental questions about the nature of photography as an
art. Although not a how-to manual, the topics center around
hands-on applications, sometimes illustrated by photographic
processes that are inexpensive and easily accessible to students
(including a versatile new process developed by the author, and
first described in print in this series). A central theme is the
connection between the physical interaction of light and matter on
the one hand, and the artistry of the photographic processes and
their results on the other. One half of Energy and Color focuses on
the physics of energy, power, illuminance, and intensity of light,
and how these relate to the photographic exposure, including a
detailed example that follows the emission of light from the sun
all the way through to the formation of the image in the camera.
These concepts are described in both their traditional manner, but
also using very-low sensitivity photography as an example, which
brings the physical concepts to the fore in a visible way, whereas
they are often hidden with ordinary high-speed photographic
detectors. Energy and Color also considers color in terms of the
spectrum of light, how it interacts with the subject, and how the
camera's light detector interacts with the image focused upon it.
But of equal concern is the only partially-understood and sometimes
unexpected ways in which the human eye/brain interprets this
spectral stimulus as color. The volume covers basic photographic
subjects such as shutter, aperture, ISO, metering and exposure
value, but also given their relations to the larger themes of the
book less familiar topics such as the Jones-Condit equation,
Lambertian versus isotropic reflections, reflection and response
curves, and the opponent-process model of color perception.
Although written at a beginning undergraduate level, the topics are
chosen for their role in a more general discussion of the relation
between science and art that is of interest to readers of all
backgrounds and levels of expertise.
This book demonstrates some of the ways in which Microsoft Excel
(R) may be used to solve numerical problems in the field of
physics.
This book discusses in detail the special theory of relativity
without including all the instruments of theoretical physics,
enabling readers who are not budding theoretical physicists to
develop competence in the field. An arbitrary but fixed inertial
system is chosen, where the known velocity of light is measured.
With respect to this system a moving clock loses time and a moving
length contracts. The book then presents a definition of
simultaneity for the other inertial frames without using the
velocity of light. To do so it employs the known reciprocity
principle, which in this context serves to provide a definition of
simultaneity in the other inertial frames. As a consequence, the
Lorentz transformation is deduced and the universal constancy of
light is established. With the help of a lattice model of the
special theory of relativity the book provides a deeper
understanding of the relativistic effects. Further, it discusses
the key STR experiments and formulates and solves 54 problems in
detail.
The development of man's understanding of planetary motions is the
crown jewel of Newtonian mechanics. This book offers a concise but
self-contained handbook-length treatment of this historically
important topic for students at about the third-year-level of an
undergraduate physics curriculum. After opening with a review of
Kepler's three laws of planetary motion, it proceeds to analyze the
general dynamics of "central force" orbits in spherical
coordinates, how elliptical orbits satisfy Newton's gravitational
law and how the geometry of ellipses relates to physical quantities
such as energy and momentum. Exercises are provided and derivations
are set up in such a way that readers can gain analytic practice by
filling in missing steps. A brief bibliography lists sources for
readers who wish to pursue further study on their own.
The relaxation method has enjoyed an intensive development during
many decades and this new edition of this comprehensive text
reflects in particular the main achievements in the past 20 years.
Moreover, many further improvements and extensions are included,
both in the direction of optimal control and optimal design as well
as in numerics and applications in materials science, along with an
updated treatment of the abstract parts of the theory.
Originating from the 42nd conference on Boundary Elements and other
Mesh Reduction Methods (BEM/MRM), the research presented in this
book consist of high quality papers that report on advances in
techniques that reduce or eliminate the type of meshes associated
with such methods as finite elements or finite differences. The
maturity of BEM since 1978 has resulted in a substantial number of
industrial applications which demonstrate the accuracy, robustness
and easy use of the technique. Their range still needs to be
widened, taking into account the potentialities of the Mesh
Reduction techniques in general. As design, analysis and
manufacture become more integrated the chances are that the users
will be less aware of the capabilities of the analytical techniques
that are at the core of the process. This reinforces the need to
retain expertise in certain specialised areas of numerical methods,
such as BEM/MRM, to ensure that all new tools perform
satisfactorily in the integrated process. The papers in this volume
help to expand the range of applications as well as the type of
materials in response to industrial and professional requirements.
Some of the topics include: Hybrid foundations; Meshless and mesh
reduction methods; Structural mechanics; Solid mechanics; Heat and
mass transfer; Electrical engineering and electromagnetics; Fluid
flow modelling; Damage mechanics and fracture; Dynamics and
vibrations analysis.
This book provides a concise introduction to the special theory of
relativity and the general theory of relativity. The format has
been chosen to provide the basis for a single semester course that
can take the students all the way from the foundations of special
relativity to the core results of general relativity: the Einstein
equation, and the equations of motion for particles and light in
curved spacetime. To facilitate access to the topics of special and
general relativity for science and engineering students, without
prior training in relativity or geometry, the relevant geometric
notions are also introduced.
This book describes in detail the various theories on the shape of
the Earth from classical antiquity to the present day and examines
how measurements of its form and dimensions have evolved throughout
this period. The origins of the notion of the sphericity of the
Earth are explained, dating back to Eratosthenes and beyond, and
detailed attention is paid to the struggle to establish key
discoveries as part of the cultural heritage of humanity. In this
context, the roles played by the Catholic Church and the
philosophers of the Middle Ages are scrutinized. Later
contributions by such luminaries as Richer, Newton, Clairaut,
Maupertuis, and Delambre are thoroughly reviewed, with exploration
of the importance of mathematics in their geodetic enterprises. The
culmination of progress in scientific research is the recognition
that the reference figure is not a sphere but rather a geoid and
that the earth's shape is oblate. Today, satellite geodesy permits
the solution of geodetic problems by means of precise measurements.
Narrating this fascinating story from the very beginning not only
casts light on our emerging understanding of the figure of the
Earth but also offers profound insights into the broader evolution
of human thought.
This book introduces the fundamental concepts, methods, and
applications of Hausdorff calculus, with a focus on its
applications in fractal systems. Topics such as the Hausdorff
diffusion equation, Hausdorff radial basis function, Hausdorff
derivative nonlinear systems, PDE modeling, statistics on fractals,
etc. are discussed in detail. It is an essential reference for
researchers in mathematics, physics, geomechanics, and mechanics.
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.
Blockchain Technology: Platforms, Tools and Use Cases, Volume 111,
the latest release in the Advances in Computers series published
since 1960, presents detailed coverage of innovations in computer
hardware, software, theory, design and applications. In addition,
it provides contributors with a medium in which they can explore
their subjects in greater depth and breadth than journal articles
usually allow. This volume has 8 Chapters that discuss the various
aspects of Blockchain technology.
Reliability is one of the fundamental criteria in engineering
systems. Design and maintenance serve to support it throughout the
systems life. As such, maintenance acts in parallel to production
and can have a great impact on the availability and capacity of
production and the quality of the products. The authors describe
current and innovative methods useful to industry and society.
The maturity of BEM over the last few decades has resulted in a
substantial number of industrial applications of the method; this
demonstrates its accuracy, robustness and ease of use. The range of
applications still needs to be widened, taking into account the
potentialities of the Mesh Reduction techniques in general.
Theoretical developments and new formulations have been reported
over the last few decades, helping to expand the range of boundary
elements and other mesh reduction methods (BEM/MRM) applications as
well as the type of modelled materials in response to the
requirements of contemporary industrial and professional
environments. As design, analysis and manufacture become more
integrated, the chances are that software users will be less aware
of the capabilities of the analytical techniques that are at the
core of the process. This reinforces the need to retain expertise
in certain specialised areas of numerical methods, such as BEM/MRM,
to ensure that all new tools perform satisfactorily within the
aforementioned integrated process. The papers included were
presented at the 44th International Conference on Boundary Elements
and other Mesh Reduction Methods and report advances in techniques
that reduce or eliminate the type of meshes associated with finite
elements or finite differences.
Quantum mechanics is arguably one of the most successful scientific
theories ever and its applications to chemistry, optics, and
information theory are innumerable. This book provides the reader
with a rigorous treatment of the main mathematical tools from
harmonic analysis which play an essential role in the modern
formulation of quantum mechanics. This allows us at the same time
to suggest some new ideas and methods, with a special focus on
topics such as the Wigner phase space formalism and its
applications to the theory of the density operator and its
entanglement properties. This book can be used with profit by
advanced undergraduate students in mathematics and physics, as well
as by confirmed researchers.
This handbook is volume II in a series collecting mathematical
state-of-the-art surveys in the field of dynamical systems. Much of
this field has developed from
interactions with other areas of science, and this volume shows how
concepts of dynamical systems further the understanding of
mathematical issues that arise in applications. Although modeling
issues are addressed, the central theme is the mathematically
rigorous investigation of the resulting differential equations and
their dynamic behavior. However, the authors and editors have made
an effort to ensure readability on a non-technical level for
mathematicians from other fields and for other scientists and
engineers.
The eighteen surveys collected here do not aspire to encyclopedic
completeness, but present selected paradigms. The surveys are
grouped into those emphasizing finite-dimensional methods,
numerics, topological methods, and partial differential equations.
Application areas include the dynamics of neural networks, fluid
flows, nonlinear optics, and many others.
While the survey articles can be read independently, they deeply
share recurrent themes from dynamical systems. Attractors,
bifurcations, center manifolds, dimension reduction, ergodicity,
homoclinicity, hyperbolicity, invariant and inertial manifolds,
normal forms, recurrence, shift dynamics, stability, to name
just a few, are ubiquitous dynamical concepts throughout the
articles.
This book aims to bring together researchers and practitioners
working across domains and research disciplines to measure, model,
and visualize complex networks. It collects the works presented at
the 9th International Conference on Complex Networks (CompleNet) in
Boston, MA, March, 2018. With roots in physical, information and
social science, the study of complex networks provides a formal set
of mathematical methods, computational tools and theories to
describe, prescribe and predict dynamics and behaviors of complex
systems. Despite their diversity, whether the systems are made up
of physical, technological, informational, or social networks, they
share many common organizing principles and thus can be studied
with similar approaches. This book provides a view of the
state-of-the-art in this dynamic field and covers topics such as
group decision-making, brain and cellular connectivity, network
controllability and resiliency, online activism, recommendation
systems, and cyber security.
This is the third volume in a three-part series that uses art
photography as a point of departure for learning about physics,
while also using physics to ask fundamental questions about the
nature of photography as an art.
This book addresses problems in three main developments in modern
condensed matter physics- namely topological superconductivity,
many-body localization and strongly interacting
condensates/superfluids-by employing fruitful analogies from
classical mechanics. This strategy has led to tangible results,
firstly in superconducting nanowires: the density of states, a
smoking gun for the long sought Majorana zero mode is calculated
effortlessly by mapping the problem to a textbook-level classical
point particle problem. Secondly, in localization theory even the
simplest toy models that exhibit many-body localization are
mathematically cumbersome and results rely on simulations that are
limited by computational power. In this book an alternative
viewpoint is developed by describing many-body localization in
terms of quantum rotors that have incommensurate rotation
frequencies, an exactly solvable system. Finally, the fluctuations
in a strongly interacting Bose condensate and superfluid, a
notoriously difficult system to analyze from first principles, are
shown to mimic stochastic fluctuations of space-time due to quantum
fields. This analogy not only allows for the computation of
physical properties of the fluctuations in an elegant way, it sheds
light on the nature of space-time. The book will be a valuable
contribution for its unifying style that illuminates conceptually
challenging developments in condensed matter physics and its use of
elegant mathematical models in addition to producing new and
concrete results.
This thesis presents the first lattice quantum chromodynamics (QCD)
approach to the charmed baryon regime, building on the knowledge
and experience gained with former lattice QCD applications to
nucleon structure. The thesis provides valuable insights into the
dynamics of yet unobserved charmed baryon systems. Most notably, it
confirms that the expectations of model or effective field
theoretical calculations of heavy-hadron systems hold
qualitatively, while also demonstrating that they conflict with the
quantitative results, pointing to a tension between these
complementary approaches. Further, the book presents a cutting-edge
approach to understanding the structure and dynamics of hadrons
made of quarks and gluons using QCD, and successfully extends the
approach to charmed hadrons. In particular, the thesis investigate
a peculiar property of charmed hadrons whose dynamics, i.e.,
structure, deviates from their counterparts, e.g., those of protons
and neutrons, by employing the lattice QCD approach -a
state-of-the-art numerical method and the powerful ab initio,
non-perturbative method.
This book is a self-contained account of the method based on
Carleman estimates for inverse problems of determining spatially
varying functions of differential equations of the hyperbolic type
by non-overdetermining data of solutions. The formulation is
different from that of Dirichlet-to-Neumann maps and can often
prove the global uniqueness and Lipschitz stability even with a
single measurement. These types of inverse problems include
coefficient inverse problems of determining physical parameters in
inhomogeneous media that appear in many applications related to
electromagnetism, elasticity, and related phenomena. Although the
methodology was created in 1981 by Bukhgeim and Klibanov, its
comprehensive development has been accomplished only recently. In
spite of the wide applicability of the method, there are few
monographs focusing on combined accounts of Carleman estimates and
applications to inverse problems. The aim in this book is to fill
that gap. The basic tool is Carleman estimates, the theory of which
has been established within a very general framework, so that the
method using Carleman estimates for inverse problems is
misunderstood as being very difficult. The main purpose of the book
is to provide an accessible approach to the methodology. To
accomplish that goal, the authors include a direct derivation of
Carleman estimates, the derivation being based essentially on
elementary calculus working flexibly for various equations. Because
the inverse problem depends heavily on respective equations, too
general and abstract an approach may not be balanced. Thus a direct
and concrete means was chosen not only because it is friendly to
readers but also is much more relevant. By practical necessity,
there is surely a wide range of inverse problems and the method
delineated here can solve them. The intention is for readers to
learn that method and then apply it to solving new inverse
problems.
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