Mv. Frolov et al., Static-electric-field behaviour in negative ion detachment by an intense, high-frequency laser field, J PHYS B, 34(17), 2001, pp. L579-L586
Citations number
22
Categorie Soggetti
Physics
Journal title
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
Based upon the exact numerical solution of the complex quasienergy problem
for a 3-dimensional short-range potential as well as upon analytical evalua
tions, we demonstrate for any finite frequency omega that the action of an
ultra-intense laser field (with electric vector F(omegat)) on a weakly boun
d atomic system may be described by the cycle-averaging of results for an i
nstantaneous static electric field of strength /F(omegat)/.