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Books > Science & Mathematics > Physics
Gene therapy as a potential method for treatment of genetic
disorders and other malignancies as well as treatment of many
cancers has attracted a great amount of attention in recent years.
Current research focuses on stable and smart drug/gene delivery
systems, including controlled release. Smart nanostructures have
been considered as a promising approach when applied to drug and
gene delivery systems, and could solve the problems related to the
inefficient transfer of medication to the affected cells.
While there are many good books in particle physics, very seldom if
ever a non-specialist comprehensive description of Quantum Field
Theory has appeared. The intention of this short book is to offer a
guided tour of that innermost topic of Theoretical Physics, in
plain words and avoiding the mathematical apparatus, but still
describing its various facets up to the research frontier, with the
aim to give a glimpse of what the human mind has been capable of
imagining for dealing with the behavior of Nature at the most
fundamental level.
This textbook provides a comprehensive, yet accessible,
introduction to statistical mechanics. Crafted and class-tested
over many years of teaching, it carefully guides advanced
undergraduate and graduate students who are encountering
statistical mechanics for the first time through this – sometimes
– intimidating subject. The book provides a strong foundation in
thermodynamics and the ensemble formalism of statistical mechanics.
An introductory chapter on probability theory is included.
Applications include degenerate Fermi systems, Bose-Einstein
condensation, cavity radiation, phase transitions, and critical
phenomena. The book concludes with a treatment of scaling theories
and the renormalization group. In addition, it provides clear
descriptions of how to understand the foundational mathematics and
physics involved and includes exciting case studies of modern
applications of the subject in physics and wider interdisciplinary
areas. Key Features: Presents the subject in a clear and
entertaining style which enables the author to take a sophisticated
approach whilst remaining accessible Contains contents that have
been carefully reviewed with a substantial panel to ensure that
coverage is appropriate for a wide range of courses, worldwide
Accompanied by volumes on thermodynamics and non-equilibrium
statistical mechanics, which can be used in conjunction with this
book, on courses which cover both thermodynamics and statistical
mechanics
Protein assay methods are used for protein identification with
blood groups, cell surface markers, drugs and toxins. This text
features comprehensive protocols essential for researchers studying
various areas of biological and medical sciences. The techniques in
this text are presented in a friendly step-by-step fashion,
providing useful tips and potential pitfalls while enabling
researchers at all stages to embark on basic problems using a
vareity of technologies and model systems.
Focus on protein identification using mass spectrometryStep-by-step
procedures detailing materials, procedures, comment and
pitfallsInformation on the plethora of technologies needed to
tackle complex problems
Magnetic methods are widely used in exploration, engineering,
borehole and global geophysics, and the subjects of this book are
the physical and mathematical principles of these methods
regardless of the area of application.
Beginning with Ampere's law, the force of interaction between
currents is analyzed, and then the concept of the magnetic field is
introduced and the fundamental features are discussed.
Special attention is paid to measurements of relaxation processes,
including topics as the spin echoes or refocusing. Also the special
role of the magnetic method in the development of the plate
tectonic theory is described.
* covers all the physical and mathematical principles of magnetic
methods regardless of the area of application.
* presents thorough developments of magnetic methods.
With the fast pace of developments in quantum technologies, it is
more than ever necessary to make the new generation of students in
science and engineering familiar with the key ideas behind such
disruptive systems. This book intends to fill such a gap between
experts and non-experts in the field by providing the reader with
the basic tools needed to understand the latest developments in
quantum communications and its future directions. This is not only
to expand the audience knowledge but also to attract new talents to
this flourishing field. To that end, the book as a whole does not
delve into much detail and most often suffices to provide some
insight into the problem in hand. The primary users of the book
will then be students in science and engineering in their final
year of undergraduate studies or early years of their post-graduate
programmes.
B Factories are particle colliders at which specific subatomic
particles - B mesons - are produced abundantly. The purpose is to
study the properties of their decays in great detail in order to
shed light on a mystery of eminently larger scale: why do we live
in a universe composed of anti-matter? This book introduces readers
to the physics laws of the CP asymmetry, touching on experimental
requirements needed to perform such measurements at the subatomic
level, and illustrating the main findings of the contemporary B
Factories.
Gas phase molecular spectroscopy is a powerful tool for obtaining
information on the geometry and internal structure of isolated
molecules as well as on the interactions that they undergo. It
enables the study of fundamental parameters and processes and is
also used for the sounding of gas media through optical techniques.
It has been facing always renewed challenges, due to the
considerable improvement of experimental techniques and the
increasing demand for accuracy and scope of remote sensing
applications.
In practice, the radiating molecule is usually not isolated but
diluted in a mixture at significant total pressure. The collisions
among the molecules composing the gas can have a large influence on
the spectral shape, affecting all wavelength regions through
various mechanisms. These must be taken into account for the
correct analysis and prediction of the resulting spectra.
This book reviews our current experimental and theoretical
knowledge and the practical consequences of collisional effects on
molecular spectral shapes in neutral gases. General expressions are
first given. They are formal of difficult use for practical
calculations often but enable discussion of the approximations
leading to simplified situations. The first case examined is that
of isolated transitions, with the usual pressure broadening and
shifting but also refined effects due to speed dependence and
collision-induced velocity changes. Collisional line-mixing, which
invalidates the notion of isolated transitions and has spectral
consequences when lines are closely spaced, is then discussed
within the impact approximation. Regions where the contributions of
many distant lines overlap, such as troughsbetween transitions and
band wings, are considered next. For a description of these far
wings the finite duration of collisions and concomitant breakdown
of the impact approximation must be taken into account. Finally,
for long paths or elevated pressures, the dipole or polarizability
induced by intermolecular interactions can make significant
contributions. Specific models for the description of these
collision induced absorption and light scattering processes are
presented.
The above mentioned topics are reviewed and discussed from a
threefold point of view: the various models, the available data,
and the consequences for applications including heat transfer,
remote sensing and optical sounding. The extensive bibliography and
discussion of some remaining problems complete the text.
- State of the art on the subject
- A bibliography of nearly 1000 references
- Tools for practical calculations
- Consequences for other scientific fields
- Numerous illustrative examples
- Fulfilling a need since there is no equivalent monograph on the
subject
This book introduces the reader into the field of the physics of
processes occurring in porous media. It targets Master and PhD
students who need to gain fundamental understanding the impact of
confinement on transport and phase change processes. The book gives
brief overviews of topics like thermodynamics, capillarity and
fluid mechanics in order to launch the reader smoothly into the
realm of porous media. In-depth discussions are given of phase
change phenomena in porous media, single phase flow, unsaturated
flow and multiphase flow. In order to make the topics concrete the
book contains numerous example calculations. Further, as much
experimental data as possible is plugged in to give the reader the
ability to quantify phenomena.
The purpose of the book is to give a survey of the physics that is
relevant for biological applications, and also to discuss what kind
of biology needs physics. The book gives a broad account of basic
physics, relevant for the applications and various applications
from properties of proteins to processes in the cell to wider
themes such as the brain, the origin of life and evolution. It also
considers general questions of common interest such as
reductionism, determinism and randomness, where the physics view
often is misunderstood. The subtle balance between order and
disorder is a repeated theme appearing in many contexts. There are
descriptive parts which shall be sufficient for the comprehension
of general ideas, and more detailed, formalistic parts for those
who want to go deeper, and see the ideas expressed in terms of
mathematical formulas.
- Describes how physics is needed for understanding basic
principles of biology
- Discusses the delicate balance between order and disorder in
living systems
- Explores how physics play a role high biological functions, such
as learning and thinking
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.
This book gives a rigorous, physics focused, introduction to set
theory that is geared towards natural science majors.We present the
science major with a robust introduction to set theory, focusing on
the specific knowledge and skills that will unavoidably be needed
in calculus topics and natural science topics in general, rather
than taking a philosophical-math-fundamental oriented approach that
is commonly found in set theory textbooks.
This monograph contains papers that were delivered at the special
session on Geometric Potential Analysis, that was part of the
Mathematical Congress of the Americas 2021, virtually held in
Buenos Aires. The papers, that were contributed by renowned
specialists worldwide, cover important aspects of current research
in geometrical potential analysis and its applications to partial
differential equations and mathematical physics.
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