Is there a formal definition - or any mainstream speculations - for the
causation of a 'quantum leap'?
Disregarding references to the '80s TV series of the same title, I'm finding definitions and discussions about quantum mechanics, but none for the 'quantum leap', per se.
There's a proffered, at least partial explanatory speculation at:
http://www.toequest.com/forum/quantu...mechanics.html