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How can I initialize a classic register in qiskit?

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Qubii
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How to estimate the negative amplitude of multiple qubits?

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Nyyni
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1 answer
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For arbitrary single-qubit unitary gate, does there exist a code such that the given gate is transversal?

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DaftWullie
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1 vote
2 answers
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Access individual qubits of a quantum circuit in qiskit by qubit name

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Ash Ketchum
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1 answer
23 views

general way to decompose a CZ gate on $n$-qubit system

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River
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2 votes
1 answer
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How to compute the tensor product in QCL?

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Parallelize estimation of expectation values in Qiskit

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ar3q5dr9
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2 answers
136 views

Distance of the concatenated quantum error correcting code

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FDGod
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1 answer
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How is phase kickback possible if qubits are unentangled?

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+50

Number of logical cycles to implement $R_Z(\theta)$ gates in lattice surgery: why isn't it the number of layers $\times$ the $T$-count in $R_Z$?

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Mariia Mykhailova
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Can you push a CZ gate through a Toffoli gate?

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Manuel
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In Qiskit, no state vector after measure and reset

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Egretta.Thula
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3 votes
1 answer
76 views
+100

Underlying Hamiltonians and pulse level controls of different commercially available quantum computers

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DaftWullie
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Get parameters of a CU gate for implementing an erroneous CX gate with fidelity = 0.81

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