Quantum Computing
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qubitybit
  • Member for 3 years, 4 months
  • Last seen more than a week ago
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All Questions Answers
Score Newest
question
3
Are there any single-qubit states $|a\rangle$ and $|b\rangle$ so that applying a CNOT to combined state $|ab\rangle$ changes the control qubit?
Apr 30, 2020
answer
2
Why do we divide by $\sqrt2$ in the qubit states $\lvert\pm\rangle=\frac{1}{\sqrt2}(\lvert0\rangle\pm\lvert1\rangle)$?
Jul 17, 2020
answer
1
Converting 'string' to a function/gate in QisKit
Sep 21, 2020
question
1
Can quantum states have negative probability?
Jul 29, 2020
answer
0
Measure a state in Hadamard basis
Jun 3, 2021

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