Questions tagged [bell-experiment]

For questions on Bell test experiments or Bell's inequality experiments, including but not limited to the CHSH and CH74.

Filter by
Sorted by
Tagged with
7 votes
2 answers
108 views

What is the no-signaling set and how can it be related to other types of correlations?

The paper Bell nonlocality by Brunner et. al includes a striking diagram on page 7: This is fascinating to me because it suggests a framework of categorizing correlations that encompasses classical, ...
user avatar
  • 3,908
2 votes
3 answers
769 views

How to prepare an arbitrary two-qubit state?

I know that to prepare a Bell state say $|\phi^+\rangle$, we need to initial state $|0\rangle,|0\rangle$ and then perform a Hadamard on the first and then use it as control to do a NOT gate on the ...
user avatar
  • 1,380
6 votes
1 answer
189 views

Definition of locality in Bell experiments

Continuing from my previous question on Brunner et al.'s paper; so given a standard Bell experimental setup: where independent inputs $x,y \in \{0, 1\}$ decide the measurement performed by Alice &...
user avatar
  • 3,908
2 votes
1 answer
62 views

EPR pair and individual operations [closed]

I have created an EPR pair. Let's suppose it's $(|00\rangle + |11\rangle)/\sqrt{2}$. We both of our halves and then we move into our places. If I ask you how does your half look like (mathematical ...
user avatar
  • 905