Numerical tests of theoretical models describing ionization of H(1s) atom by linearly polarized flat pulse of laser radiation*

Project supported by the University of Łódź.

Bauer Jarosław H1, †, Deng Min2, ‡
       

(color online) Ionization rates for H(1s) atom at laser frequency ω = 0.057 a.u. versus peak laser field F. From top to bottom (for most values of F) curves correspond to five different theories: WKB Keldysh (blue), F−2 × SFA(Reiss) (green), TDWKB Keldysh (red), Popruzhenko et al. (black), and PPT (magenta).