Part of the Astronomy and Astrophysics Library book series (AAL)
A further form of interaction between photons and electrons is the creation and annihilation of electron–positron pairs. These processes are important at energies above the electron rest mass of 511 keV.
KeywordsPair Production Optical Depth Active Galactic Nucleus Compton Scattering Dark Matter Particle
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
© Springer-Verlag Berlin Heidelberg 2013