Excitation of Atoms and Broadening of Spectral Lines

Excitation of Atoms and Broadening of Spectral Lines
Author :
Publisher : Springer Science & Business Media
Total Pages : 326
Release :
ISBN-10 : 3540586865
ISBN-13 : 9783540586869
Rating : 4/5 (65 Downloads)

Synopsis Excitation of Atoms and Broadening of Spectral Lines by : Igorʹ Ilʹich Sobelʹman

A survey of elementary processes and mechanisms, presenting useful and relatively simple methods of approximation for calculating the effective cross sections, giving a number of approximate formulas. Extensive tables list cross sections and rate coefficients for various atoms and elementary processes. For this second edition several sections and formulas have been substantially revised, the tables recalculated using the updated version of ATOM and recent progress in the field has been added.

Introduction to the Theory of Atomic Spectra

Introduction to the Theory of Atomic Spectra
Author :
Publisher : Elsevier
Total Pages : 626
Release :
ISBN-10 : 9781483159720
ISBN-13 : 1483159728
Rating : 4/5 (20 Downloads)

Synopsis Introduction to the Theory of Atomic Spectra by : I. I. Sobel'Man

Introduction to the Theory of Atomic Spectra is a systematic presentation of the theory of atomic spectra based on the modern system of the theory of angular momentum. Many questions which are of interest from the point of view of using spectroscopic methods for investigating various physical phenomena, including continuous spectrum radiation, excitation of atoms, and spectral line broadening, are discussed. This volume consists of 11 chapters organized into three sections. After a summary of elementary information on atomic spectra, including the hydrogen spectrum and the spectra of multi-electron atoms, the reader is methodically introduced to angular momentum, systematics of the levels of multi-electron atoms, and hyperfine structure of spectral lines. Relativistic corrections are also given consideration, with particular reference to the use of the Dirac equation to determine the stationary states of an electron in an arbitrary electromagnetic field. In addition, the book explores the Stark effect and the Zeeman effect, the interaction between atoms and an electromagnetic field, and broadening of spectral lines. The final chapter is devoted to the problem of atomic excitation by collisions. This book is intended for advanced-course university students, postgraduate students and scientists working on spectroscopy and spectral analysis, and also in the field of theoretical physics.

Excitation of Atomic Spectra

Excitation of Atomic Spectra
Author :
Publisher : Alpha Science International, Limited
Total Pages : 0
Release :
ISBN-10 : 1842652338
ISBN-13 : 9781842652336
Rating : 4/5 (38 Downloads)

Synopsis Excitation of Atomic Spectra by : Igorʹ Ilʹich Sobelʹman

"Excitation of Atomic Spectra provides a survey of the elementary processes of atomic collisions responsible for the formation of atomic spectra in the laboratory and astrophysical plasmas. It presents the usefull and rather simple approximate methods for calculation of cross-sections and gives a set of fitting formulas. Extensive tables list the cross-sections and rate coefficients for excitation and ionization of atoms and ions calculated by the code ATOM. A special appendix provides the formulas for the energy and transition matrix elements in the representation most convenient for computer calculations. The theory of spectral line broadening and its application to plasma spectroscopy is given. The general approach to the problem based on the methods of density matrix and quantum kinetic equation is also outlined."--BOOK JACKET.

Atomic Spectra and Radiative Transitions

Atomic Spectra and Radiative Transitions
Author :
Publisher : Springer Science & Business Media
Total Pages : 318
Release :
ISBN-10 : 9783662059050
ISBN-13 : 3662059053
Rating : 4/5 (50 Downloads)

Synopsis Atomic Spectra and Radiative Transitions by : I.I. Sobelman

My previous book on the theory of atomic spectra was published in Russian about fifteen years ago. Besides the traditional problems usually included in a book on atomic spectroscopy, some other problems arising in various applications of spectroscopic methods were also discussed in the book. These include, for example, continuous spectrum radiation, excitation of atoms, and spectral line broadening. Extensive revisions were made in the English version of the book published by the Pergamon Press in 1972, especially in the chapter devoted to the problem of excitation of atoms. This book is intended as the first part of a two-volume presentation of the theory of atomic spectra, atomic radiative transitions, excitation of atoms, and spectral line broadening. The aim in preparing these new books has been to stress the problems connected with the most interesting applications of atomic spectroscopy to plasma diagnostics, astrophysics, laser physics, and other fields, which have been developed very intensively in recent years. The content of this first volume, devoted to the systematics of atomic spectra and radiative transitions, is similar to that of Chapters 1-6, 8 and 9 of the old book, but considerable revision has been made. Some sections, such as those on the Hartree-Fock method, the Dirac equation, and relativistic corrections, have been deleted. At the same time, more attention is paid to radiative transitions. More extensive tables of oscillator strengths, prob abilities, and effective cross sections of radiative transitions in discrete and continuous spectra are given.

Atomic Emission Spectrometry

Atomic Emission Spectrometry
Author :
Publisher : Walter de Gruyter GmbH & Co KG
Total Pages : 350
Release :
ISBN-10 : 9783110529692
ISBN-13 : 3110529696
Rating : 4/5 (92 Downloads)

Synopsis Atomic Emission Spectrometry by : Heinz-Gerd Joosten

Atomic Emission Spectrometry is a powerful analytical method which is utilized in academia and industry for quantitative and qualitative elemental analysis. This publication is an excellent guide to the technique, explaining the underlying theory and covering practical measurement applications. Extremely well-written and organized, this book is a beneficial instrument for every scientist or professional working with AES.

Excitation of Atoms and Broadening of Spectral Lines

Excitation of Atoms and Broadening of Spectral Lines
Author :
Publisher : Springer Science & Business Media
Total Pages : 320
Release :
ISBN-10 : 9783642578250
ISBN-13 : 364257825X
Rating : 4/5 (50 Downloads)

Synopsis Excitation of Atoms and Broadening of Spectral Lines by : Igor I. Sobel'man

A survey of elementary processes and mechanisms, presenting useful and relatively simple methods of approximation for calculating the effective cross sections, giving a number of approximate formulas. Extensive tables list cross sections and rate coefficients for various atoms and elementary processes. For this second edition several sections and formulas have been substantially revised, the tables recalculated using the updated version of ATOM and recent progress in the field has been added.

Excitation of Atoms and Broadening of Spectral Lines

Excitation of Atoms and Broadening of Spectral Lines
Author :
Publisher : Springer
Total Pages : 0
Release :
ISBN-10 : 3642965563
ISBN-13 : 9783642965562
Rating : 4/5 (63 Downloads)

Synopsis Excitation of Atoms and Broadening of Spectral Lines by : I.I. Sobelman

New applications of atomic spectroscopy in laser physics, laser spectrosco py, laser frequency and wavelength measurements, plasma physics, astrophysics, and some other related problems have been developed very intensively in the last years. As a result, the approximate methods of calculation of the transition probabilities and cross sections necessary for all these applications have become of vastly increased importance. At the same time, some new problems have arisen in the theory of spectral line broadening such as the shape of nonlinear resonances in the spectra of gas lasers, interference effects, and some other problems connected with various spectroscopic methods of plasma diagnostics. This book is devoted to the systematic treatment of the theory of the elementary processes responsible for the excitation of atomic spectra and the theory of spectral line broadening. The choice of problems is significantly different from that traditional for books on the theory of atomic collisions. The main goal of the book is to present the most efficient and useful of comparatively simple approximate methods for the calcula tion and estimation of cross sections. Numerous tables containing the results of approximate cross section calculations for the most important elementary processes are included in the book. Comprehensive presenta tion of the theory of atomic collisions is out of the scope of this book and can be found elsewhere. However, the fundamentals of the general theory of collisions which are necessary for formulation of approximate methods are given in Chapter 2.

University Physics

University Physics
Author :
Publisher :
Total Pages : 622
Release :
ISBN-10 : 1680920456
ISBN-13 : 9781680920451
Rating : 4/5 (56 Downloads)

Synopsis University Physics by : OpenStax

University Physics is a three-volume collection that meets the scope and sequence requirements for two- and three-semester calculus-based physics courses. Volume 1 covers mechanics, sound, oscillations, and waves. Volume 2 covers thermodynamics, electricity and magnetism, and Volume 3 covers optics and modern physics. This textbook emphasizes connections between between theory and application, making physics concepts interesting and accessible to students while maintaining the mathematical rigor inherent in the subject. Frequent, strong examples focus on how to approach a problem, how to work with the equations, and how to check and generalize the result. The text and images in this textbook are grayscale.

Atomic Spectra and Atomic Structure

Atomic Spectra and Atomic Structure
Author :
Publisher : Courier Corporation
Total Pages : 292
Release :
ISBN-10 : 0486601153
ISBN-13 : 9780486601151
Rating : 4/5 (53 Downloads)

Synopsis Atomic Spectra and Atomic Structure by : Gerhard Herzberg

For beginners and specialists in other fields: the Nobel Laureate's introduction to atomic spectra and their relationship to atomic structures, stressing basics in a physical, rather than mathematical, treatment. 80 illustrations.

Chemistry

Chemistry
Author :
Publisher :
Total Pages : 1233
Release :
ISBN-10 : 0321413709
ISBN-13 : 9780321413703
Rating : 4/5 (09 Downloads)

Synopsis Chemistry by : Bruce Averill

Emphasises on contemporary applications and an intuitive problem-solving approach that helps students discover the exciting potential of chemical science. This book incorporates fresh applications from the three major areas of modern research: materials, environmental chemistry, and biological science.