Posted by unknown on Sunday, February 17, 2013 at 1:29pm.
A twoqubit system was originally in the state 3400⟩−5√401⟩+1410⟩−1411⟩, and then we measured the first qubit to be 0. Now, if we measure the second qubit in the standard basis, what is the probability that the outcome is 0?
unansweredA twoqubit system was originally in the state 3400⟩−5√401⟩+1410⟩−1411⟩, and then we measured the first qubit to be 0. Now, if we measure the second qubit in the standard basis, what is the probability that the outcome is 0?

Physics  qwerty, Sunday, February 17, 2013 at 3:09pm
9/14
Answer This Question
Related Questions
 Physics  A twoqubit system was originally in the state 3400⟩−5&#...
 quantum mechanics  Suppose we have a qubit in the state ψ⟩=120&#...
 Physics  Alice and Bob share a state a++⟩+b−−⟩, ...
 quantummechanics  The following circuit is designed for testing whether u&#...
 Physics  We have a qubit in the state ϕ⟩=3√20⟩+121...
 Physics  Suppose we have a onequbit unitary U that maps 0⟩ to 120&#...
 Physics  Suppose we have a onequbit unitary U that maps 0⟩ to 130&#...
 Quantum Physics  Suppose we have two qubits in the state α00⟩+&#...
 Physics  If the first qubit is in the state 13√0⟩+2√3√...
 Physics  Suppose we have a qubit in the state ψ⟩. We know that if ...
More Related Questions