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1 vote
1 answer
97 views

Is this quantum circuit design more prone to noise?

I am designing a quantum circuit which uses one qubit as the control of many $\text{CSWAP}$ operations. And then, this qubit will be measured. Will the result be more prone to noise since all the ...
Deren  Liu's user avatar
  • 121
3 votes
0 answers
37 views

Does qiskit make any rounding errors or anything similar, or is it a perfect (but slow) simulation of a quantum computer?

I ran the following circuit to calculate the real part of the Bargmann Invariant of a system of quantum states. The invariant is defined as ...
Srini Thirumalai's user avatar
2 votes
0 answers
281 views

How to implement Majority Vote

I am trying to boost the success probability of standard phase estimation by repeating the procedure enough times and taking a majority vote that will be encoded in a quantum register. My problem is I ...
Kiji's user avatar
  • 53