The issue was due to qiskit 1.0 removing execute from its library and I had to downgrade to version 0.46 version. I appreciate your input!

Apr 8, 2024 · While installing and tried to import Aer, I get an error. !pip install qiskit import numpy as np from qiskit import QuantumCircuit, Aer, transpile, assemble from ...

Sep 1, 2022 · The c_if instruction can be used to make the result of a measurement saved to a classical register adjust whether a gate is or is not performed. How does the c_if instruction …

Dec 13, 2022 · Qiskit has qiskit.circuit.QuantumCircuit.measure_all() and qiskit.circuit.QuantumCircuit.measure(). Why would you use one over another?

Jan 26, 2024 · We are doing a Quantum computing project using the Qiskit toolkit. But we are struggling to import or install the packages and libraries. In Qiskit how we can import the …

How can we use qiskit to create a multi-control-multi-target gate such that, for example, the control qubit index is [1] and target qubit indices are [3, 4]? Or control indices are [0, 1] and …

May 11, 2024 · After upgrading to qiskit 1.0.0, I tried using different estimators: estimatorv2, qiskit-aer estimator and default primitive estimator. But I get different expectation values with …

Apr 10, 2024 · I'm trying to implement old code on qiskit whose imports start with from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit from qiskit import BasicAer, …

Mar 20, 2023 · How I can implement this CNOT gate with control activated when input is 0 instead of 1 in Qiskit. Refer circuit I'm adding 8 to the input with the CNOT and X gates.

Oct 8, 2023 · ImportError: cannot import name 'QuantumCircuit' from partially initialized module 'qiskit' (most likely due to a circular import) from qiskit import QuantumCircuit qc = …