Introduction

We must never cease from exploration. And the end of all our exploring
will be to arrive where we began and to know the place for the first time.

Thomas Stearns Eliot

In this introductory Chapter, I will discuss, at the level of general physics, the theory of spontaneous emission, as an introduction to Quantum Electrodynamics (QED). Then, I will revisit this phenomenon in the context of cavity QED and of semiconductor physics, giving an overview of the state of the art.



Subsections

Elena del Valle ©2009-2010-2011-2012.