4 ms·
The experiment you all came up with sounds great, a lot like Bell's experiment but without the detail of setting up correlations and their implications. Inform
by Dn_Ab 14y ago
The experiment you all came up with sounds great, a lot like Bell's experiment but without the detail of setting up correlations and their implications.
Information cannot be transferred faster than light using entanglement. This is already proved by the no communication theorem. Essentially, because since the outcome of measurements is random/probabilistic, ambiguity is introduced on the receiver end. So since we do not allow [local] hidden variables, there is no way for person B to know whether or not they need to apply a further transformation to get to the original state without person A transferring classical bits.
I am not sure what the news in this article is because I found nothing surprising in it.