Dispersion and how to control it
Group velocity versus phase velocity
Angular dispersion
Prism sequences
Grating pairs
Chirped mirrors
Intracavity and extra-cavity examples
1 Pulse propagation and broadening
After propagating a distance z, an (initially)
unchirped Gaussian of initial duration tG becomes: 2 tz /Vgp Etz(, ) exp tikz2 2" G