I thought this sounded interesting so I googled it. According to Wikipedia there is a transition time (of a few nanoseconds or less), which would mean IMO there is a transition.
https://en.wikipedia.org/wiki/Atomic...ron_transition
I thought this sounded interesting so I googled it. According to Wikipedia there is a transition time (of a few nanoseconds or less), which would mean IMO there is a transition.
https://en.wikipedia.org/wiki/Atomic...ron_transition