Rotational Spectroscopy of Diatomic Molecules

Rotational Spectroscopy of Diatomic Molecules PDF Author: John M. Brown
Publisher: Cambridge University Press
ISBN: 9780521530781
Category : Science
Languages : en
Pages : 1074

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Book Description
The definitive text on the rotational spectroscopy of diatomic molecules.

Rotational Spectroscopy of Diatomic Molecules

Rotational Spectroscopy of Diatomic Molecules PDF Author: John M. Brown
Publisher: Cambridge University Press
ISBN: 9780521530781
Category : Science
Languages : en
Pages : 1074

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Book Description
The definitive text on the rotational spectroscopy of diatomic molecules.

The Spectra and Dynamics of Diatomic Molecules

The Spectra and Dynamics of Diatomic Molecules PDF Author: Helene Lefebvre-Brion
Publisher: Elsevier
ISBN: 0080517501
Category : Science
Languages : en
Pages : 797

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Book Description
This book is written for graduate students just beginning research, for theorists curious about what experimentalists actually can and do measure, and for experimentalists bewildered by theory. It is a guide for potential users of spectroscopic data, and uses language and concepts that bridge the frequency-and time-domain spectroscopic communities. Key topics, concepts, and techniques include: the assignment of simple spectra, basic experimental techniques, definition of Born-Oppenheimer and angular momentum basis sets and the associated spectroscopic energy level patterns (Hund's cases), construction of effective Hamiltonian matrices to represent both spectra and dynamics, terms neglected in the Born-Oppenheimer approximation (situations intermediate between Hund's cases, spectroscopic perturbations), nonlinear least squares fitting, calculation and interpretation of coupling terms, semi-classical (WKB) approximation, transition intensities and interference effects, direct photofragmentation (dissociation and ionization) and indirect photofragmentation (predissociation and autoionization) processes, visualization of intramolecular dynamics, quantum beats and wavepackets, treatment of decaying quasi-eigenstates using a complex Heff model, and concluding with some examples of polyatomic molecule dynamics. Students will discover that there is a fascinating world of cause-and-effect localized dynamics concealed beyond the reduction of spectra to archival molecular constants and the exact ab initio computation of molecular properties. Professional spectroscopists, kinetics, ab initio theorists will appreciate the practical, simplified-model, and rigorous theoretical approaches discussed in this book. - A fundamental reference for all spectra of small, gas-phase molecules - It is the most up-to-date and comprehensive book on the electronic spectroscopy and dynamics of diatomic molecules - The authors pioneered the development of many of the experimental methods, concepts, models, and computational schemes described in this book

Perturbations in the Spectra of Diatomic molecules

Perturbations in the Spectra of Diatomic molecules PDF Author: Helene Lefebvre-Brion
Publisher: Elsevier
ISBN: 0323150764
Category : Science
Languages : en
Pages : 429

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Book Description
Perturbations in the Spectra of Diatomic Molecules examines in sufficient detail the spectrum of every diatomic molecule. This book is divided into seven chapters. Chapter 1 describes the perturbations and simple procedures for evaluating matrix elements of angular momentum. The terms in the molecular Hamiltonian that are responsible for perturbations are elaborated in Chapter 2, while the process of reducing spectra to molecular constants and the difficulty of relating empirical parameters to terms in the exact molecular Hamiltonian are described in Chapter 3. Chapter 4 discusses the magnitudes and physical interpretations of matrix elements. The transition intensities, especially quantum mechanical interference effects, are reviewed in Chapter 5. The last two chapters are devoted to the two forms of perturbation—predissociation and autoionization. This publication is a good source for graduate students, theorists, experimentalists, and potential users of spectroscopic data.

Molecular Spectra and Molecular Structure: Infrared and Raman spectra of polyatomic molecules

Molecular Spectra and Molecular Structure: Infrared and Raman spectra of polyatomic molecules PDF Author: Gerhard Herzberg
Publisher:
ISBN:
Category : Molecular spectra
Languages : en
Pages : 660

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Book Description


Molecular Spectra and Molecular Structure

Molecular Spectra and Molecular Structure PDF Author: Gerhard Herzberg
Publisher:
ISBN:
Category :
Languages : en
Pages : 658

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Book Description


Molecules and Radiation

Molecules and Radiation PDF Author: Jeffrey I. Steinfeld
Publisher: Courier Corporation
ISBN: 0486137546
Category : Science
Languages : en
Pages : 514

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Book Description
This unified treatment introduces upper-level undergraduates and graduate students to the concepts and methods of modern molecular spectroscopy and their applications to quantum electronics, lasers, and related optical phenomena. Starting with a review of the prerequisite quantum mechanical background, the text examines atomic spectra and diatomic molecules, including the rotation and vibration of diatomic molecules and their electronic spectra. A discussion of rudimentary group theory advances to considerations of the rotational spectra of polyatomic molecules and their vibrational and electronic spectra; molecular beams, masers, and lasers; and a variety of forms of spectroscopy, including optical resonance spectroscopy, coherent transient spectroscopy, multiple-photon spectroscopy, and spectroscopy beyond molecular constants. The text concludes with a series of useful appendixes.

Spectra of Atoms and Molecules

Spectra of Atoms and Molecules PDF Author: Peter F. Bernath
Publisher: Oxford University Press
ISBN: 0195177592
Category : Science
Languages : en
Pages : 454

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Book Description
1. Introduction. 1.1. Waves, Particles, and Units. 1.2. The Electromagnetic Spectrum. 1.3. Interaction of Radiation with Matter. 1.3a. Blackbody Radiation. 1.3b. Einstein A and B Coefficients. 1.3c. Absorption and Emission of Radiation. 1.3d. Beer's Law. 1.3e. Lineshape Functions. 1.3f. Natural Lifetime Broadening. 1.3g. Pressure Broadening. 1.3h. Doppler Broadening. 1.3i. Transit-Time Broadening. 1.3j. Power Broadening. 2. Molecular Symmetry. 2.1. Symmetry Operations. 2.1a. Operator Algebra. 2.1b. Symmetry Operator Algebra. 2.2. Groups. 2.2a. Point Groups. 2.2b. Classes. 2.2c. Subgroups. 2.3.

Astronomical Spectroscopy: An Introduction To The Atomic And Molecular Physics Of Astronomical Spectroscopy (Third Edition)

Astronomical Spectroscopy: An Introduction To The Atomic And Molecular Physics Of Astronomical Spectroscopy (Third Edition) PDF Author: Jonathan Tennyson
Publisher: World Scientific
ISBN: 1786346966
Category : Science
Languages : en
Pages : 283

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Book Description
'The first two editions of this textbook have received well-deserved high acclaims, and this — the third edition — deserves no less. Its explanations of the whole gamut of atomic and molecular spectroscopy provide a solid grasp of the theory as well as how to understand such spectra in practice. It thus makes an ideal companion to books that start from the observational aspect of spectroscopy, whether in the lab or at the telescope … This new edition of Tennyson’s book ought to be in the library of every astronomical department.'The Observatory Magazine'It closely follows the course given to third year UCL undergraduates, and the worked examples have surely been tested on students … The last two chapters serve as an effective appendix on more specialised topics in atomic and molecular theory.'Contemporary PhysicsThe third edition of Astronomical Spectroscopy examines the physics necessary to understand and interpret astronomical spectra. It offers a step-by-step guide to the atomic and molecular physics involved in providing astronomical spectra starting from the relatively simple hydrogen atom and working its way to the spectroscopy of small molecules.Based on UCL course material, this book uses actual astronomical spectra to illustrate the theoretical aspects of the book to give the reader a feel for such spectra as well as an awareness of what information can be retrieved from them. It also provides comprehensive exercises, with answers given, to aid understanding.

Analysis of Alkali Metal Diatomic Spectra

Analysis of Alkali Metal Diatomic Spectra PDF Author: Jin-Tae Kim
Publisher: Morgan & Claypool Publishers
ISBN: 1627056785
Category : Science
Languages : en
Pages : 66

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Book Description
Soon after she became involved in the didactics of physics, the author of this book realized that the transfer of new discoveries in physics into schools and to undergraduate programs is almost non-existent. Such an introduction is difficult as students' k

Molecular Spectra and Molecular Structure

Molecular Spectra and Molecular Structure PDF Author: Gerhard Herzberg
Publisher:
ISBN:
Category : Molecular spectra
Languages : en
Pages : 662

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Book Description