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Results tagged with homework-and-exercises
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user 197172
Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.
2
votes
1
answer
97
views
The probability of $|+\rangle$ to be in $|0\rangle$ or $|1\rangle$?
The following image is from IBM Q Experience beginner's guide HERE.
The gate sequences are being applied to the qubit $|0\rangle$. I only do not understand why in the second row, the probabilities ar …
- 167
0
votes
1
answer
695
views
Hadamard transformation acting on Y axis of the Bloch Sphere
By definition, Hadamard transformation (acting on a qubit) maps the unit vector in the $Y$ axis direction of the Bloch Sphere ($S^2$) to its negative, equivalent to a rotation of $\pi$ rad around $X+Z …
- 167