Abstract
We study the behavior of the multiphoton ionization rate of He+ ions as a function of the perturbation order N. By comparing the N-, (N+1)-,..., (N+S)-photon ionization processes, we prove that the absorption of photon in the continuum spectrum is increased at the largest wavelengths.
Original language | English |
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Pages (from-to) | 377-380 |
Number of pages | 4 |
Journal | Physics Letters A |
Volume | 112 |
Issue number | 8 |
DOIs | |
Publication status | Published - 1985 Nov 11 |
Externally published | Yes |