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Books > Science & Mathematics > Physics > Atomic & molecular physics
The book discusses the basic of atmospheric dynamics where the
curved surface of the earth and its rotation around its own axis
plays very important roles. The emphasis is on basic physical
concepts and the interpretation of equations and the different
terms therein. Note: T&F does not sell or distribute the
hardback in India, Pakistan, Nepal, Bhutan, Bangladesh and Sri
Lanka.
This book covers the entire span of quantum mechanics whose
developments have taken place during the early part of the
twentieth century up till the present day. We start with the
Rutherford-Bohr model of the atom followed by Schrodinger's wave
mechanics with its application to the solution of calculating the
energy spectrum of a particle in a box, the harmonic oscillator and
finally the hydrogen atom. Heisenberg's matrix mechanics and its
duality with Schrodinger's wave mechanics, quantum mechanics in the
interaction picture. Dirac's relativistic theory of the electron
exhibiting the spin of the electron as a relativistic effect when
it interacts with an external electromagnetic field. Feynman's path
integral approach to non-relativistic quantum mechanics with is a
marvellous intuitive interpretation as a sum over paths and how
classical mechanics is obtained from its limit as Planck' constant
tends to zero, methods for computing the spectra of the Dirac
Hamiltonian in a radial potential, quantum field theory as
developed by Feynman, Schwinger, Tomonaga and Dyson for describing
the interaction between electrons, positrons, and photons via
propagators using both the operator theoretic expansions and
Feynman's path integral. We also introduce time independent and
time dependent perturbation theory in quantum mechanics with
applications to quantum gate design for quantum computers forming a
major part of the research conducted by the author's research
group, Quantum noise introduced into the Schrodinger and Dirac's
equation based on the Hudson-Parthasarathy quantum stochastic
calculus in Boson Fock space, scattering theory and wave operators
with applications to quantum gate design, some aspects of second
quantization like the interpretation of Boson Fock space in terms
of harmonic oscillator algebras and the BCS theory of
superconductivity, Wigner-Mackey-Frobenius theory of induced
representations of a group with applications to Wigner's theory of
particle classification, Dirac's equation in a gravitational field
and Yang-Mills non-Abelian gauge theories with application to the
construction of unified quantum field theories and finally, the
more recent theory of super-symmetry which is a Boson-Fermion
unification theory. We have discussed the statistics of Boson's,
Fermions and Maxwell-Boltzmann based on entropy maximization. The
book is written in problem-solution format and it would be of use
to physicists and engineers interested respectively in developing
unified field theories and in the design of quantum gates. Note:
T&F does not sell or distribute the Hardback in India,
Pakistan, Nepal, Bhutan, Bangladesh and Sri Lanka.
The first Asia-Pacific Conference on Few-Body Problems in Physics
took place from August 23 to August 28, 1999, at the Noda campus of
the Sci ence University of Tokyo in Noda-city and Sawayaka Chiba
Kenmin Plaza in Kashiwa-city, a suburb of Tokyo close to the
Narita-Tokyo International Air port, with the Frontier Research
Center for Computation Sciences (FRCCS) of the Science University
of Tokyo as the host institute. The High Energy Accel erator
Research Organization (KEK), the Institute of Physical and Chemical
Research (RIKEN), the Research Center for Nuclear Physics
(RCNP)-Osaka University, the Physical Society of Japan, and the
Association of Asia Pacific Physical Societies (AAPPS) supported
this conference. The conference was initiated in the Asia Pacific
area as a counterpart to the successful European Conference on
Few-Body Problems in Physics (APFB99), in addition to the
International Few-Body Conference Series and the Few Body Gordon
Conference series in North America. The Physics of Few-Body
Problems covers, as is well known, systems with finite numbers of
particles in contrast to many-body systems with very large numbers
of particles. Therefore, it covers such wide fields as mesoscopic,
atom-molecular, exotic atom, nucleon, hyperon, and quark-gluon
physics, plus their applications."
As useful to students and nuclear professionals as its popular
predecessors, this fifth edition provides the most up-to-date and
accessible introduction to radiation detector materials, systems,
and applications. There have been many advances in the field of
radiation detection, most notably in practical applications.
Incorporating these important developments, Measurement and
Detection of Radiation, Fifth Edition provides the most up-to-date
and accessible introduction to radiation detector materials,
systems, and applications. It also includes more problems and
updated references and bibliographies, and step-by-step derivations
and numerous examples illustrate key concepts. New to the Fifth
Edition: * Expanded chapters on semiconductor detectors, data
analysis methods, health physics fundamentals, and nuclear
forensics. * Updated references and bibliographies. * New and
expanded problems.
Though thousands of articles and books have been published on
various aspects of the Manhattan Project, this book is the first
comprehensive single-volume history prepared by a specialist for
curious readers without a scientific background. This project, the
United States Army's program to develop and deploy atomic weapons
in World War II, was a pivotal event in human history. The author
presents a wide-ranging survey that not only tells the story of how
the project was organized and carried out, but also introduces the
leading personalities involved and features simplified but accurate
descriptions of the underlying science and the engineering
challenges. The technical points are illustrated by reader-friendly
graphics. .
This title includes a number of Open Access chapters. Spectroscopy
is a powerful technique that utilizes the interaction of light with
matter. Analysis of various spectra can yield important physical
characteristics of matter, including chemical composition,
temperature, luminosity, mass, and more. The uses and implications
of spectroscopy are very broad, with practical uses in many fields
of science, including astronomy, medicine, analytic chemistry,
material science, geology, and more. Researchers are constantly
discovering new applications of spectroscopy, and it is expected to
play an ever-increasing role in nanotechnology and
superconductivity. This book brings together a diverse collection
of new research advances in spectroscopy.
This thesis establishes a multifaceted extension of the
deterministic control framework that has been a workhorse of
nonequilibrium statistical mechanics, to stochastic, discrete, and
autonomous control mechanisms. This facilitates the application of
ideas from stochastic thermodynamics to the understanding of
molecular machines in nanotechnology and in living things. It also
gives a scale on which to evaluate the nonequilibrium energetic
efficiency of molecular machines, guidelines for designing
effective synthetic machines, and a perspective on the engineering
principles that govern efficient microscopic energy transduction
far from equilibrium. The thesis also documents the author's
design, analysis, and interpretation of the first experimental
demonstration of the utility of this generally applicable method
for designing energetically-efficient control in biomolecules.
Protocols designed using this framework systematically reduced
dissipation, when compared to naive protocols, in DNA hairpins
across a wide range of experimental unfolding speeds and between
sequences with wildly different physical characteristics.
This introduction to the field of many-body atomic physics is
suitable for researchers and graduate students. Drawing from three
major subject areas, atomic structure, atomic photoionization, and
electron-atom collisions, this book begins with an introduction to
many-body diagrams, and continues with several chapters devoted to
each subject area written by leading theorists in that field.
Topics in atomic structure include the relativistic theory for
highly charged atomic ions and calculations of parity
nonconservation. Topics in atomic photoionization include single
and double photoionization processes, and photoelectron angular
distributions. Topics in electron-atom collisions include the
theory of electron impact ionization, perturbation series methods,
target dependence of the triply differential cross section, Thomas
processes, R-matrix theory, close coupling, and distorted-wave
theory. This coherent and carefully edited volume has been prepared
by leading atomic physicists as a tribute to Hugh Kelly, one of the
pioneers of many-body theory.
In this book, a modern unified theory of dispersion forces on atoms
and bodies is presented which covers a broad range of different
aspects and scenarios. Macroscopic quantum electrodynamics is
applied within the context of dispersion forces. In contrast to the
normal-mode quantum electrodynamics traditionally used to study
dispersion forces, the new approach allows to consider realistic
material properties including absorption and is flexible enough to
be applied to a broad range of geometries. Thus general properties
of dispersion forces like their non-additivity and the relation
between microscopic and macroscopic dispersion forces are
discussed. It is demonstrated how the general results can be used
to obtain dispersion forces on atoms in the presence of bodies of
various shapes and materials. In particular, nontrivial magnetic
properties of the bodies, bodies of irregular shapes, the role of
material absorption, and dynamical forces for excited atoms are
discussed. This volume 2 deals especially with quantum
electrodynamics, dispersion forces, Casimir forces, asymptotic
power laws, quantum friction and universal scaling laws. The book
gives both the specialist and those new to the field a thorough
overview over recent results in the context of dispersion forces.
It provides a toolbox for studying dispersion forces in various
contexts.
This textbook teaches particle physics very didactically. It
supports learning and teaching with numerous worked examples,
questions and problems with answers. Numerous tables and diagrams
lead to a better understanding of the explanations. The content of
the book covers all important topics of particle physics:
Elementary particles are classified from the point of view of the
four fundamental interactions. The nomenclature used in particle
physics is explained. The discoveries and properties of known
elementary particles and resonances are given. The particles
considered are positrons, muon, pions, anti-protons, strange
particles, neutrino and hadrons. The conservation laws governing
the interactions of elementary particles are given. The concepts of
parity, spin, charge conjugation, time reversal and gauge
invariance are explained. The quark theory is introduced to explain
the hadron structure and strong interactions. The solar neutrino
problem is considered. Weak interactions are classified into
various types, and the selection rules are stated. Non-conservation
of parity and the universality of the weak interactions are
discussed. Neutral and charged currents, discovery of W and Z
bosons and the early universe form important topics of the
electroweak interactions. The principles of high energy
accelerators including colliders are elaborately explained.
Additionally, in the book detectors used in nuclear and particle
physics are described. This book is on the upper undergraduate
level.
This book gathers the lecture notes of courses given at the 2010
summer school in theoretical physics in Les Houches, France,
Session XCIV. Written in a pedagogical style, this volume
illustrates how the field of quantum gases has flourished at the
interface between atomic physics and quantum optics, condensed
matter physics, nuclear and high-energy physics, non-linear physics
and quantum information. The physics of correlated atoms in optical
lattices is covered from both theoretical and experimental
perspectives, including the Bose and Fermi Hubbard models, and the
description of the Mott transition. Few-body physics with cold
atoms has made spectacular progress and exact solutions for 3-body
and 4-body problems have been obtained. The remarkable collisional
stability of weakly bound molecules is at the core of the studies
of molecular BEC regimes in Fermi gases. Entanglement in quantum
many-body systems is introduced and is a key issue for quantum
information processing. Rapidly rotating quantum gases and
optically induced gauge fields establish a remarkable connection
with the fractional quantum Hall effect for electrons in
semiconductors. Dipolar quantum gases with long range and
anisotropic interaction lead to new quantum degenerate regimes in
atoms with large magnetic moments, or electrically aligned polar
molecules. Experiments with ultracold fermions show how quantum
gases serve as ''quantum simulators'' of complex condensed matter
systems through measurements of the equation of state. Similarly,
the recent observation of Anderson localization of matter waves in
a disordered optical potential makes a fruitful link with the
behaviour of electrons in disordered systems.
The current volume in the series, "Vibrational Spectra and
Structure, "is a single topic volume on gas phase structural
parameters. The title of the volume, "Equilibrium Structural
Parameters," covers the two most common techniques for obtaining
gas phase structural parameters: microwave spectroscopy and the
electron diffraction technique. Since the quantum chemical method
provides equilibrium geometries, the volume is an attempt to
provide a connection between the experimental and theoretical
parameters. The book provides a review on molecular structure
determinations from spectroscopic data using scaled moments of
inertia. The limited number of molecules for which equilibrium
parameters have been obtained and the requirement of a large number
of microwave data needed to obtain the equilibrium structural
parameters is noted. Electron diffraction technique is reviewed,
along with a description of how this can incorporate structural
information from microwave spectroscopy, vibrational spectroscopy,
or theoretical calculations to improve the determination of the
structural parameters by electron diffraction studies. Also
discussed are the theory and methods of microwave spectroscopy,
describing in some detail ro and rs structures as well as rm
structures and corrections based on "ab initio" calculations. The
accuracy of the molecular geometry predictions by quantum chemical
methods is considered in some detail with data presented in graphic
rather than tabular form. This makes it possible to readily note
the difference in the parameters predicted at the various levels of
quantum mechanical calculations. The four authors have provided a
coherent description of the various structural parameters obtained
experimentally along with treatments needed to extract equilibrium
bond distances and angles.
- Authored by an authority in the area, whose research group first
invented ultra-fast silicon detectors - The first book on the topic
to explain 4-dimensional tracking - Interdisciplinary topic, with
applications in other area such as medicine
Rare Isotope Beams (RIBs) are ion beams of exotic radioactive
nuclei. The study of these nuclei is key to understanding the
limits of nuclear existence, nucleo-synthesis in such violent
stellar sites as supernovae and merging neutron stars, and the
fundamental symmetries of nature. These nuclei also provide a
unique probe to study condensed matter and many of them are
potentially new radioisotopes for more effective medical
diagnostics and therapy. Rare Isotope Beams: Concepts and
Techniques gives an up-to-date overview of all these aspects of RIB
science in a single volume containing the scientific motivation,
production techniques, experimental techniques for studying exotic
nuclei, methods used in condensed matter research, and medical
applications. The emphasis throughout is on concepts to facilitate
understanding of the essence of each topic in this diverse and
cross-disciplinary field involving nuclear physics, astrophysics,
and particle accelerators. A brief description of major RIB
facilities is also presented. Exotic nuclei are difficult to
produce in enough numbers and their production involves different
nuclear reaction routes and a wide range of advanced technologies,
which are presented in a comprehensive manner. Experimental
techniques used to study exotic nuclei are provided with examples
highlighting the intricate nature of such experiments. Another
unique feature is the open-ended nature of the discussions,
bringing out the future challenges and possibilities in this
evolving field. The book offers an excellent overview of concepts
and techniques involved in RIB science for new researchers entering
the field as well as professionals.
Photoelectron Spectroscopy presents an up-to-date introduction to the field by comprehensively treating the electronic structures of atoms, molecules, solids, and surfaces. Brief descriptions are given of inverse photoemission, spin-polarized photoemission and photoelectron diffraction. Experimental aspects are considered throughout the book and the results are carefully interpreted in terms of the theory. A wealth of measured data is presented in tabular form for easy use by experimentalists. This new edition has been substantially updated and extended.
Understanding the Universe: The Physics of the Cosmos from Quasars
to Quarks explores how all areas of physics, from the very smallest
scales to the very largest, come together to form our current
understanding of the Universe. It takes readers on a fascinating
journey, from the Big Bang and how the Universe has evolved, to how
it appears now, and the possibilities for how it will continue to
evolve in the future. It also explores the latest exciting
developments in the area and how they impact our understanding of
the Universe, such as quantum chromodynamics, black holes, dark
energy, and gravitational waves. Equally importantly, it explains
how we have come to know all of this about the Universe and details
the limitations of our current understanding. This book is
accessible to all introductory undergraduate students interested in
the physical sciences. It prioritises a non-mathematical approach
so it can be understood by all students, with only two algebraic
equations in the book and any numerical calculations shown are
limited to simple arithmetic. Key Features: Combines current
understanding of quantum physics and cosmology, and includes the
latest exciting developments from the field. Provides an accessible
introduction to the topic, focusing on a non-mathematical
presentation. Presents a comprehensive narrative on the subject and
a coherent story.
This is the first book to discuss the search for new physics in
charged leptons, neutrons, and quarks in one coherent volume. The
area of indirect searches for new physics is highly topical; though
no new physics particles have yet been observed directly at the
Large Hadron Collider at CERN, the methods described in this book
will provide researchers with the necessary tools to keep searching
for new physics. It describes the lines of research that attempt to
identify quantum effects of new physics particles in low-energy
experiments, in addition to detailing the mathematical basis and
theoretical and phenomenological methods involved in the searches,
whilst making a clear distinction between model-dependent and
model-independent methods employed to make predictions. This book
will be a valuable guide for graduate students and early-career
researchers in particle and high energy physics who wish to learn
about the techniques used in modern predictions of new physics
effects at low energies, whilst also serving as a reference for
researchers at other levels. Key features: * Takes an accessible,
pedagogical approach suitable for graduate students and those
seeking an overview of this new and fast-growing field *
Illustrates common theoretical trends seen in different subfields
of particle physics * Valuable both for researchers in the
phenomenology of elementary particles and for experimentalists
This book presents new frontiers in data communication. To
transcend the physical limitations of current optical communication
technologies, totally new multiplexing schemes beyond TDM/WDM,
novel transmission optical fibers handling well above Pbit/s
capacity, and next-generation optical submarine cable systems will
need to be developed. The book offers researchers working at the
forefront, as well as advanced Ph.D. students in the area of
optical fiber communications systems and related fields, an
essential guide to state-of-the-art optical transmission
technologies. It explores promising new technologies for the exabit
era; namely, the three "M technologies": multi-level modulation,
multi-core fiber, and multi-mode control.
Despite the often difficult and time-consuming effort of performing
experiments with fast (14 MeV) neutrons, these neutrons can offer
special insight into nucleus and other materials because of the
absence of charge. 14 MeV Neutrons: Physics and Applications
explores fast neutrons in basic science and applications to
problems in medicine, the environment, and security. Drawing on his
more than 50 years of experience working with 14 MeV neutrons, the
author focuses on: Sources of 14 MeV neutrons, including laboratory
size accelerators, small and sealed tube generators, well logging
sealed tube accelerators, neutron generators with detection of
associated alpha particles, plasma devices, high flux sources, and
laser-generated neutron sources Nuclear reactions with 14 MeV
neutrons, including measurements of energy spectra, angular
distributions, and deductions of reaction mechanism Nuclear
reactions with three particles in the final state induced by
neutrons and the identification of effects of final state
interaction, quasi-free scattering, and charge-dependence of
nuclear forces Charged particle and neutron detection methods,
particularly position-sensitive detectors Industrial applications
of nuclear analytical methods, especially in the metallurgy and
coal industries Quality assurance and quality control measures for
nuclear analytical methods Nuclear and atomic physics-based
technology for combating illicit trafficking and terrorism Medical
applications, including radiography, radiotherapy, in vivo neutron
activation analysis, boron neutron therapy, collimated neutron
beams, and dosimetry This book reflects the exciting developments
in both fundamental nuclear physics and the application of fast
neutrons to many practical problems. The book shows how 14 MeV
neutrons are used in materials detection and analysis to
effectively inspect large volumes in complex environments.
Choice Recommended Title, January 2020 Providing a vital resource
in tune with the massive advancements in accelerator technologies
that have taken place over the past 50 years, Accelerator Radiation
Physics for Personnel and Environmental Protection is a
comprehensive reference for accelerator designers, operators,
managers, health and safety staff, and governmental regulators.
Up-to-date with the latest developments in the field, it allows
readers to effectively work together to ensure radiation safety for
workers, to protect the environment, and adhere to all applicable
standards and regulations. This book will also be of interest to
graduate and advanced undergraduate students in physics and
engineering who are studying accelerator physics. Features:
Explores accelerator radiation physics and the latest results and
research in a comprehensive single volume, fulfilling a need in the
market for an up-to-date book on this topic Contains problems
designed to enhance learning Addresses undergraduates with a
background in math and/or science
Until the publication of the first edition of Introduction to
Nuclear Reactions in 2004, an introductory reference on nuclear
reactions had been unavailable. Now, fully updated throughout, this
second edition continues to provide an authoritative overview of
nuclear reactions. It discusses the main formalisms, ranging from
basic laws to the final formulae used in academic research to
calculate measurable quantities. Well known in their fields, the
authors begin with a basic introduction to elements of scattering
theory followed by a study of its applications to specific nuclear
reactions. Early chapters give a framework of compound nucleus
formation and its decay, fusion, fission, and direct reactions,
that can be easily understood by the novice. These chapters also
serve as prototypes for applications of the underlying physical
ideas presented in previous chapters. The largest section of the
book comprises the physical models that have been developed to
account for the various aspects of nuclear reaction phenomena,
including reactions in stellar environments, cosmic rays, and
during the big bang. The final chapters survey applications of the
eikonal wavefunction and of nuclear transport equations to nuclear
reactions at high energies. By combining a thorough theoretical
approach with applications to recent experimental data,
Introduction to Nuclear Reactions helps you understand the results
of experimental measurements rather than describe how they are
made. A clear treatment of the topics and coherent organization
make this information understandable to students and professionals
with a solid foundation in physics as well as to those with a more
general science and technology background. Features: Analyses in
detail different models of the nucleus and discusses their
interrelations. Fully updated throughout, with new sections and
additional discussions on stellar evolution, big bang
nucleosynthesis, neutron stars and relativistic heavy ion
collisions. Discusses the latest developments in nuclear reaction
theory and experiments and explores both direct reaction theories
and heavy ion reactions, which are newly important to nuclear
physics in reactions with rare nuclear isotopes.
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