This site provides additional information from the author of the book Numerical Simulation of Optical Wave Propagation with examples in Matlab. It includes notes from the author, frequently asked questions, and additional examples. The code examples provided on this site make use of the code from the book. Code in the book is not provided here because copyrighted by the publisher. Right now, this is a new site, and new information is being added. Please be patient and check back here occasionally for more information.