> I didn’t quite catch from the Quanta article what is new, mathematically
Nothing is new. This experiment is simply confirming a prediction of standard QM. All the talk about "quantum jumps" and how something has supposedly changed about the way we understand them is just pop science reporters misunderstanding the actual science.
Nothing is new. This experiment is simply confirming a prediction of standard QM. All the talk about "quantum jumps" and how something has supposedly changed about the way we understand them is just pop science reporters misunderstanding the actual science.