Book of Donmon Teith

Over the past two decades, optical amplifiers have become of key importance in modern communications. In addition to this, the technology has applications in cu

This research has improved the understanding of how the optical gain of active random materials affects light localization. The four-level two-electron model of

The basic of the BPM technique in the frequency domain relies on treating the slowly varying envelope of the monochromatic electromagnetic field under paraxial