PPT Slide
Bohr parameter k = Z1Z2 e2 / hv
Small k : Perturbative Large k : Classical
(Decorated) Born approximation Over-barrier,CTMC,
Keldysh parameter g= [Ub/2 Up] ½
Large g : Perturbative Small g : Classical
High order perturbation, Tunnelling,Over-barrier,
Multiphoton Rescattering,…