This book is an introduction to some of the most important properties of
electromagnetic waves and their interaction with passive materials and
scatterers. The main purpose of the book is to give a theoretical
treatment of these scattering phenomena, and to illustrate numerical
computations of some canonical scattering problems for different
geometries and materials. The scattering theory is also important in the
theory of passive antennas, and this book gives several examples on this
topic.
Topics covered include an introduction to the basic equations used in
scattering; the Green functions and dyadics; integral representation of
fields; introductory scattering theory; scattering in the time domain;
approximations and applications; spherical vector waves; scattering by
spherical objects; the null-field approach; and propagation in
stratified media.
The book is organised along two tracks, which can be studied separately
or together. Track 1 material is appropriate for a first reading of the
textbook, while Track 2 contains more advanced material suited for the
second reading and for reference. Exercises are included for each
chapter.