CONTENTS
Introduction 359
I. General Expressions for Scattering Cross Sections 360
1. Time Formalism in Scattering Theory 360
2. Interaction of Slow Neutrons with Magnetic Materials 362
3. Differential Scattering Cross Sections for Unpolarized Neutrons 363
II. Elastic Scattering 364
4. Nuclear Scattering in Single and Polycrystals 364
5. Magnetic Scattering in Single and Polycrystals 367
III. Inelastic One-quantum Scattering 369
6. Scattering with Emission and Absorption of a Phonon 369
7. Scattering with Emission and Absorption of a Spin Wave 373
IV. Magnetic Critical Scattering 380
8. Scattering in the Neighborhood of the Curie and Neel points 380
V. Scattering of Polarized Neutrons 385
9. Differential Cross Section for Scattering of Polarized Neutrons 385
10. Change in Polarization on Scattering in Ferro- and Antiferromagnets 386
Literature 388