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Michael Hollas University of Reading  \nCopyright \\# 1987, 1992, 1996, 2004 by John Wiley & Sons Ltd, The Atrium, Southern Gate, Chichester, West Sussex PO19 8SQ, England  \nTelephone (þ44) 1243 779777  \nEmail (for orders and customer service enquiries): [cs-books@wiley.co.uk](cs-books@wiley.co.uk)  \n[Visit our Home Page on www.wileyeurope.com or www.wiley.com](Visit our Home Page on www.wileyeurope.com or www.wiley.com)  \nAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, scanning or otherwise, except under the terms of the Copyright, Designs and Patents Act 1988 or under the terms of a licence issued by the Copyright Licensing Agency Ltd, 90 Tottenham Court Road, London W1T 4LP, UK, without the permission in writing of the Publisher. Requests to the Publisher should be addressed to the Permissions Department, John Wiley & Sons Ltd, The Atrium, Southern Gate, Chichester, West Sussex PO19 8SQ, England, or emailed to [permreq@wiley.co.uk](permreq@wiley.co.uk), or faxed to (þ44) 1243 770620.  \nThis publication is designed to provide accurate and authoritative information in regard to the subject matter covered. It is sold on the understanding that the Publisher is not engaged in rendering professional services. If professional advice or other expert assistance is required, the services of a competent professional should be sought.  \nOther Wiley Editorial Offices  \nJohn Wiley & Sons, Inc., 111 River Street, Hoboken, NJ 07030, USA Jossey-Bass, 989 Market Street, San Francisco, CA 94103-1741, USA Wiley-VCH Verlag GmbH, Boschstr. 12, D-69469 Weinheim, Germany  \nJohn Wiley & Sons Australia Ltd, 33 Park Road, Milton, Queensland 4064, Australia  \nJohn Wiley & Sons (Asia) Pte Ltd, 2 Clementi Loop \\#02-01, Jin Xing Distripark, Singapore 129809  \nJohn Wiley & Sons Canada Ltd, 22 Worcester Road, Etobicoke, Ontario, Canada M9W 1L1  \nWiley also publishes its books in a variety of electronic formats. Some content that appears in print may not be available in electronic books.  \nBritish Library Cataloguing in Publication Data  \nA catalogue record for this book is available from the British Library  \nISBN 0 470 84415 9 (cloth)  \nISBN 0 470 84416 7 (paper)  \nTypeset in 10.5=12.5pt Times by Techset Composition Limited, Salisbury, UK Printed and bound in Great Britain by Anthony Rowe Ltd, Chippenham, Wilts  \nThis book is printed on acid-free paper responsibly manufactured from sustainable forestry in which at least two trees are planted for each one used for paper production.  \nContents  \nPreface to first edition xiii  \nPreface to second edition xv Preface to third edition xvii Preface to fourth edition xix  \nUnits, dimensions and conventions xxi  \nFundamental constants xxiii  \nUseful conversion factors xxv  \n1 Some important results in quantum mechanics 1  \n1.1 Spectroscopy and quantum mechanics 1  \n1.2 The evolution of quantum theory 2  \n1.3 The Schro¨dinger equation and some of its solutions 8  \n1.3.1 The Schro¨dinger equation 9  \n1.3.2 The hydrogen atom 11  \n1.3.3 Electron spin and nuclear spin angular momentum 17  \n1.3.4 The Born–Oppenheimer approximation 19  \n1.3.5 The rigid rotor 21  \n1.3.6 The harmonic oscillator 23  \nExercises 25  \nBibliography 26  \n2 Electromagnetic radiation and its interaction with atoms  \nand molecules 27  \n2.1 Electromagnetic radiation 27  \n2.2 Absorption and emission of radiation 27  \n2.3 Line width 34  \n2.3.1 Natural line broadening 34  \n2.3.2 Doppler broadening 35  \n2.3.3 Pressure broadening 36  \n2.3.4 Power, or saturation, broadening 36  \n2.3.5 Removal of line broadening 37  \n2.3.5.1 Effusive atomic or molecular beams 37  \n2.3.5.2 Lamb dip spectroscopy 37  \nvi CONTENTS  \nExercises 38  \nBibliography 39  \n3 General features of experimental methods 41  \n3.1 The electromagnetic spectrum 41  \n3.2 Gener","cbCaiaF61QRZ7KPM","https://ap.wps.com/l/cbCaiaF61QRZ7KPM","pdf",2658647,483,"English","# Contents\n## Preface to first edition\n## Units, dimensions and conventions\n## Fundamental constants\n## Useful conversion factors\n## 1 Some important results in quantum mechanics\n### 1.1 Spectroscopy and quantum mechanics\n### 1.2 The evolution of quantum theory\n### 1.3 The Schro¨dinger equation and some of its solutions\n## 2 Electromagnetic radiation and its interaction with atoms and molecules\n### 2.1 Electromagnetic radiation\n### 2.2 Absorption and emission of radiation\n### 2.3 Line width\n## 3 General features of experimental methods\n### 3.1 The electromagnetic spectrum\n### 3.3 Dispersing elements\n### 3.4 Components of absorption experiments in various regions of the spectrum\n## 4 Molecular symmetry\n### 4.1 Elements of symmetry\n### 4.2 Point groups\n### 4.4 Symmetry and dipole moments\n## 5 Rotational spectroscopy","[{\"question\":\"What topics does Modern Spectroscopy, Fourth Edition cover at the start of the book?\",\"answer\":\"It begins with key results from quantum mechanics, including spectroscopy’s link to quantum mechanics, the evolution of quantum theory, and the Schro¨dinger equation and its solutions.\"},{\"question\":\"How does the book treat electromagnetic radiation and its spectral effects?\",\"answer\":\"It explains absorption and emission, then discusses line width mechanisms such as natural broadening, Doppler broadening, pressure broadening, and saturation broadening, along with methods for removal of broadening.\"},{\"question\":\"Which later subjects focus on molecular structure and spectroscopic behavior?\",\"answer\":\"It addresses molecular symmetry through symmetry elements and point groups, followed by topics such as symmetry and dipole moments, and then proceeds to rotational spectroscopy.\"}]","Modern Spectroscopy - Fourth Edition | PDF",1789975756,1217]