|010) + |100) – |101) – |111) E A ®B®C 2 a) Carol does a measurement in C using the measurement operators {p+) = |+>(+l, P-) = |-X-1} Find the probabilities, p(+) and p(-), and the post-measurement states, 7+) and |n-). b) For each post-measurement state, drop the component of the state in C (it will be either |+) and can be separated out) and find the entanglement between A and B.

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B9
|010) + |100) – |101) – |111)
|n)
E A ®B®C
2
a) Carol does a measurement in C using the measurement operators
{p{+) = \+>(+I, P-) = |-X-1}
Find the probabilities, p(+) and p(-), and the post-measurement states, |7+) and |7-).
b) For each post-measurement state, drop the component of the state in C (it will be
either |+) and can be separated out) and find the entanglement between A and B.
Transcribed Image Text:|010) + |100) – |101) – |111) |n) E A ®B®C 2 a) Carol does a measurement in C using the measurement operators {p{+) = \+>(+I, P-) = |-X-1} Find the probabilities, p(+) and p(-), and the post-measurement states, |7+) and |7-). b) For each post-measurement state, drop the component of the state in C (it will be either |+) and can be separated out) and find the entanglement between A and B.
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