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Books > Science & Mathematics > Mathematics
Hulchul: The Common Ingredient of MotionMotionMotionMotion and Time
Author, Sohan Jain, proposes the following in the book: Instants of
Motion, Instants of Time and Time Outage: Just as time has instants
of time, motion has instants of motion, too. Instants of time and
motion can be divided into three classes: pure instants of time,
pure instants of motion, and composite instants of time and motion.
The sequences of the three types of instants are interspersed into
a single sequence of their occurrences. A body does not experience
time during pure instants of motion, a phenomenon we will call time
outage -the cause of time dilation. Time outage is not continuous;
it is intermittent. Internal and external motion of a body and
their inheritance: Each body has, generally, two kinds of motions:
internal motion and external motion. A body goes, wherever its
outer bodies go. An inner body inherits external motion of its
outer bodies. An outer body inherits internal motion of its inner
bodies. Photons and light do not inherit motion; may be, this is
why their motions are independent of their sources. Prime ticks,
the building blocks of time and any motion: Motion of a common body
is not continuous; it is intermittent. Any kind of motion is
perceived to be made of discrete, indivisible tiny movements,
called prime ticks (p-ticks). P-ticks are to motion what elementary
particles are to matter or what photons are to light. There is time
only because there is motion. Prime ticks are events and imply
motion. Events have concurrency, which implies time. Total
concurrency hulchul, a universal constant: Concurrency events of
external and internal p-ticks of a body are precisely the instants
of motion and time. The sum of the two is called the total
concurrency hulchul (c-hulchul). Total c-hulchul is the same for
all bodies. The proposed theory possibly explains: Why a particle
accelerator works. Why atoms have compartmentalized internal
structure. Why lighter bodies, such as elementary particles and
photons, have wavy straight motion rather than straight motion. The
theory predicts: The sharing of an electron by two atoms is not
continuous; it alternates between the two atoms.
Mechanics is quite obviously geometric, yet the traditional
approach to the subject is based mainly on differential equations.
Setting out to make mechanics both accessible and interesting for
non-mathematicians, Richard Talman augments this approach with
geometric methods such as differential geometry, differential
forms, and tensor analysis to reveal qualitative aspects of the
theory.
For easy reference, the author treats Lagrangian, Hamiltonian,
and Newtonian mechanics separately - exploring their geometric
structure through vector fields, symplectic geometry, and gauge
invariance respectively.
This second, fully revised edition has been expanded to further
emphasize the importance of the geometric approach. Starting from
Hamilton's principle, the author shows, from a geometric
perspective, how "all" of classical physics can be subsumed within
classical mechanics. Having developed the formalism in the context
of classical mechanics, the subjects of electrodynamics,
relativistic strings and general relativity are treated as examples
of classical mechanics. This modest unification of classical
physics is intended to provide a background for the far more
ambitious "grand unification" program of quantum field theory.
The final chapters develop approximate methods for the analysis
of mechanical systems. Here the emphasis is more on practical
perturbative methods than on the canonical transformation
formalism. "Geometric Mechanics" features numerous illustrative
examples and assumes only basic knowledge of Lagrangian
mechanics.
Composites have been studied for more than 150 years, and interest
in their properties has been growing. This classic volume provides
the foundations for understanding a broad range of composite
properties, including electrical, magnetic, electromagnetic,
elastic and viscoelastic, piezoelectric, thermal, fluid flow
through porous materials, thermoelectric, pyroelectric,
magnetoelectric, and conduction in the presence of a magnetic field
(Hall effect). Exact solutions of the PDEs in model geometries
provide one avenue of understanding composites; other avenues
include microstructure-independent exact relations satisfied by
effective moduli, for which the general theory is reviewed;
approximation formulae for effective moduli; and series expansions
for the fields and effective moduli that are the basis of numerical
methods for computing these fields and moduli. The range of
properties that composites can exhibit can be explored either
through the model geometries or through microstructure-independent
bounds on the properties. These bounds are obtained through
variational principles, analytic methods, and Hilbert space
approaches. Most interesting is when the properties of the
composite are unlike those of the constituent materials, and there
has been an explosion of interest in such composites, now known as
metamaterials. The Theory of Composites surveys these aspects,
among others, and complements the new body of literature that has
emerged since the book was written. It remains relevant today by
providing historical background, a compendium of numerous results,
and through elucidating many of the tools still used today in the
analysis of composite properties. This book is intended for applied
mathematicians, physicists, and electrical and mechanical
engineers. It will also be of interest to graduate students.
Precise approach with definitions, theorems, proofs, examples and
exercises. Topics include partial differentiation, vectors,
differential geometry, Stieltjes integral, infinite series, gamma
function, Fourier series, Laplace transform, much more. Numerous
graded exercises with selected answers.
For an introductory or one or two semester courses in Probability
and Statistics or Applied Statistics for engineering, physical
science, and mathematics students. An Applications-Focused
Introduction to Probability and Statistics Miller & Freund's
Probability and Statistics for Engineers is rich in exercises and
examples, and explores both elementary probability and basic
statistics, with an emphasis on engineering and science
applications. Much of the data has been collected from the author's
own consulting experience and from discussions with scientists and
engineers about the use of statistics in their fields. In later
chapters, the text emphasises designed experiments, especially
two-level factorial design. The Ninth Edition includes several new
datasets and examples showing application of statistics in
scientific investigations, familiarising students with the latest
methods, and readying them to become real-world engineers and
scientists.
The main purpose of this book, based on undergraduate level courses
in mathematics is to provide a preliminary but comprehensive
knowledge of metric spaces as well as complex analysis for
beginners. The volume is enriched with numerous illustrations to
make it user-friendly. It contains approximately fifty diagrams,
more than one hundred examples and nearly one hundred and fifty
exercises.
This invaluable book provides approximately eighty examples
illustrating the theory of controlled discrete-time Markov
processes. Except for applications of the theory to real-life
problems like stock exchange, queues, gambling, optimal search etc,
the main attention is paid to counter-intuitive, unexpected
properties of optimization problems. Such examples illustrate the
importance of conditions imposed in the theorems on Markov Decision
Processes. Many of the examples are based upon examples published
earlier in journal articles or textbooks while several other
examples are new. The aim was to collect them together in one
reference book which should be considered as a complement to
existing monographs on Markov decision processes.The book is
self-contained and unified in presentation.The main theoretical
statements and constructions are provided, and particular examples
can be read independently of others. Examples in Markov Decision
Processes is an essential source of reference for mathematicians
and all those who apply the optimal control theory to practical
purposes. When studying or using mathematical methods, the
researcher must understand what can happen if some of the
conditions imposed in rigorous theorems are not satisfied. Many
examples confirming the importance of such conditions were
published in different journal articles which are often difficult
to find. This book brings together examples based upon such
sources, along with several new ones. In addition, it indicates the
areas where Markov decision processes can be used. Active
researchers can refer to this book on applicability of mathematical
methods and theorems. It is also suitable reading for graduate and
research students where they will better understand the theory.
During the past three decades, the development of nonlinear
analysis, dynamical systems and their applications to science and
engineering has stimulated renewed enthusiasm for the theory of
Ordinary Differential Equations (ODE).This useful book, which is
based on the lecture notes of a well-received graduate course,
emphasizes both theory and applications, taking numerous examples
from physics and biology to illustrate the application of ODE
theory and techniques.Written in a straightforward and easily
accessible style, this volume presents dynamical systems in the
spirit of nonlinear analysis to readers at a graduate level and
serves both as a textbook and as a valuable resource for
researchers.This new edition contains corrections and suggestions
from the various readers and users. A new chapter on Monotone
Dynamical Systems is added to take into account the new
developments in ordinary differential equations and dynamical
systems.
Discover modern solutions to ancient mathematical problems with
this engaging guide, written by a mathematics enthusiast originally
from South Vietnam. Author Dat Phung To provides a theory that
defines the compositions of partial permutations. To help you apply
it, he looks back at the ancient mathematicians who solved
challenging problems. Unlike people today, the scholars who lived
in the ancient world didn't have calculators and computers to help
answer complicated questions. Even so, they still achieved great
works, and their methods continue to hold relevance. In this
textbook, you'll find fourteen ancient problems along with their
solutions. The problems are arranged from easiest to toughest, so
you can focus on building your knowledge as you progress through
the text. Fourteen Ancient Problems also explores partial
permutations theory, a mathematical discovery that has many
applications. It provides a specific and unique method to write
down the whole expansion of nPn = n into single permutations with n
being a finite number. Take a thrilling journey throughout the
ancient world, discover an important theory, and build upon your
knowledge of mathematics with Fourteen Ancient Problems.
This book in its Second Edition is a useful, attractive
introduction to basic counting techniques for upper secondary to
undergraduate students, as well as teachers. Younger students and
lay people who appreciate mathematics, not to mention avid puzzle
solvers, will also find the book interesting. The various problems
and applications here are good for building up proficiency in
counting. They are also useful for honing basic skills and
techniques in general problem solving. Many of the problems avoid
routine and the diligent reader will often discover more than one
way of solving a particular problem, which is indeed an important
awareness in problem solving. The book thus helps to give students
an early start to learning problem-solving heuristics and thinking
skills.New chapters originally from a supplementary book have been
added in this edition to substantially increase the coverage of
counting techniques. The new chapters include the Principle of
Inclusion and Exclusion, the Pigeonhole Principle, Recurrence
Relations, the Stirling Numbers and the Catalan Numbers. A number
of new problems have also been added to this edition.
Noncommutative geometry studies an interplay between spatial forms
and algebras with non-commutative multiplication. This book covers
the key concepts of noncommutative geometry and its applications in
topology, algebraic geometry, and number theory. Our presentation
is accessible to the graduate students as well as nonexperts in the
field. The second edition includes two new chapters on arithmetic
topology and quantum arithmetic.
Students in the sciences, economics, social sciences, and medicine
take an introductory statistics course. And yet statistics can be
notoriously difficult for instructors to teach and for students to
learn. To help overcome these challenges, Gelman and Nolan have put
together this fascinating and thought-provoking book. Based on
years of teaching experience the book provides a wealth of
demonstrations, activities, examples, and projects that involve
active student participation. Part I of the book presents a large
selection of activities for introductory statistics courses and has
chapters such as 'First week of class'- with exercises to break the
ice and get students talking; then descriptive statistics,
graphics, linear regression, data collection (sampling and
experimentation), probability, inference, and statistical
communication. Part II gives tips on what works and what doesn't,
how to set up effective demonstrations, how to encourage students
to participate in class and to work effectively in group projects.
Course plans for introductory statistics, statistics for social
scientists, and communication and graphics are provided. Part III
presents material for more advanced courses on topics such as
decision theory, Bayesian statistics, sampling, and data science.
Reveal the insights behind your company's data with Microsoft Power
BI Microsoft Power BI allows intuitive access to data that can
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question is, do you have the Power BI skills to make your
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to your own firm's data. You'll discover how to start exploring
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basics of Microsoft Power BI and, when you're done with that, move
on to advanced functions like accessing data with DAX and app
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and confidently lead your direct reports with exciting insights
drawn from Power BI's useful visualization tools It's one thing for
your company to have data at its disposal. It's another thing
entirely to know what to do with it. Microsoft Power BI For Dummies
is the straightforward blueprint you need to apply one of the most
powerful business intelligence tools on the market to your firm's
existing data.
In 1963 a schoolboy browsing in his local library stumbled across the world's greatest mathematical problem: Fermat's Last Theorem, a puzzle that every child can understand but which has baffled mathematicians for over 300 years. Aged just ten, Andrew Wiles dreamed that he would crack it. Wiles's lifelong obsession with a seemingly simple challenge set by a long-dead Frenchman is an emotional tale of sacrifice and extraordinary determination. In the end, Wiles was forced to work in secrecy and isolation for seven years, harnessing all the power of modern maths to achieve his childhood dream. Many before him had tried and failed, including a 18-century philanderer who was killed in a duel. An 18-century Frenchwoman made a major breakthrough in solving the riddle, but she had to attend maths lectures at the Ecole Polytechnique disguised as a man since women were forbidden entry to the school. A remarkable story of human endeavour and intellectual brilliance over three centuries, Fermat's Last Theorem will fascinate both specialist and general readers.
Formal analysis is the study of formal power series, formal Laurent
series, formal root series, and other formal series or formal
functionals. This book is the first comprehensive presentation of
the topic that systematically introduces formal analysis, including
its algebraic, analytic, and topological structure, along with
various applications.
This book presents material in two parts. Part one provides an
introduction to crossed modules of groups, Lie algebras and
associative algebras with fully written out proofs and is suitable
for graduate students interested in homological algebra. In part
two, more advanced and less standard topics such as crossed modules
of Hopf algebra, Lie groups, and racks are discussed as well as
recent developments and research on crossed modules.
This book consists of three volumes. The first volume contains
introductory accounts of topological dynamical systems, fi
nite-state symbolic dynamics, distance expanding maps, and ergodic
theory of metric dynamical systems acting on probability measure
spaces, including metric entropy theory of Kolmogorov and Sinai.
More advanced topics comprise infi nite ergodic theory, general
thermodynamic formalism, topological entropy and pressure.
Thermodynamic formalism of distance expanding maps and
countable-alphabet subshifts of fi nite type, graph directed Markov
systems, conformal expanding repellers, and Lasota-Yorke maps are
treated in the second volume, which also contains a chapter on
fractal geometry and its applications to conformal systems.
Multifractal analysis and real analyticity of pressure are also
covered. The third volume is devoted to the study of dynamics,
ergodic theory, thermodynamic formalism and fractal geometry of
rational functions of the Riemann sphere.
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