Robin
Among the interesting things that turn up on google in this regard is
https://www.osti.gov/pages/biblio/1429741
GV Lopez 2017 — A resonant multiphoton ionization process in molecular
hydrogen ... caused by intense laser fields from the non-resonant 532 nm laser.
"Non resonance causing resonance" - now that's intriguing
(I have not read it yet)
More later
Robin wrote:
In reply to Jones Beene's message of Sun, 18 Apr 2021
Hi Jones,
As you guessed, that's why I asked how sharp the peak was. ;)
[snip]
Regards,
Robin van Spaandonk