User SimoneGasperini

5 votes

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How to get rid of multiple X gates show up as I run the code over and over in qiskit jupyter notebook?

answered Jan 9 at 10:50

5 votes

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Classes of quantum circuits that can be "efficiently" simulated

answered Jan 25 at 14:01

4 votes

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How to apply QFT to the last two qubits of a Qiskit quantum circuit?

answered Mar 14 at 8:28

4 votes

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How to build the quantum circuit corresponding to a given unitary matrix?

answered Mar 14 at 14:40

3 votes

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What is $H\left| \psi \right>$ with $\left| \psi \right> = \alpha\left| 0 \right> + \beta\left| 1 \right>$?

answered Mar 3 at 22:05

3 votes

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What's the matrix representation of the CSWAP?

answered Feb 11 at 9:24

3 votes

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Hamiltonian in CNOT gate implementation

answered Feb 20 at 9:30

3 votes

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How to check a given unitary evolution is correct in a real quantum computer in Qiskit?

answered Jan 20 at 10:58

3 votes

Convert qiskit circuit to numpy function with possibly free parameters

answered Aug 8 at 10:51

2 votes

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Cosmetic appearances of multi-controlled Z gate in MCMT Qiskit

answered Apr 5 at 17:50

2 votes

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Does the Bell's state entanglement violate the reversibility property of unitary matrices?

answered Jan 17 at 11:08

2 votes

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Given the following matrix representing a quantum gate, how do I implement it in Qiskit?

answered Jan 19 at 19:40

2 votes

Qiskit: measure_all() or measure()

answered Dec 13, 2022 at 16:15

2 votes

How does Qiskit Primitives Estimator compute expectation values?

answered Jan 16 at 11:08

2 votes

How to transform a qiskit quantum circuit to a braket circuit?

answered Jan 16 at 11:42

2 votes

How to simplify sequence of gates in QASM file?

answered Dec 15, 2022 at 22:10

2 votes

Transpiling qiskit quantum circuits on IonQ Native Gates

answered Feb 20 at 16:35

2 votes

How to implement Hamiltonian $0.01Z$?

answered Jan 25 at 22:38

2 votes

How to get exact measurement probabilities when having intermediate measurements with Qiskit?

answered Jan 28 at 12:09

2 votes

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Given a unitary matrix, output the gate name using Qiskit

answered Feb 7 at 9:37

2 votes

Why do quantum computing simulators have the measurement function?

answered Dec 22, 2022 at 10:09

1 vote

Controlled NOT gate with Control activated when input is 0 instead of 1

answered Mar 20 at 9:48

1 vote

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Can I get a result with more detail from Result.get_statevector?

answered Mar 24 at 11:54

1 vote

How would you represent the $T$ gate in terms of rotations around the $X$ and $Y$ axes?

answered Mar 14 at 8:46

1 vote

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How to get the density matrix from a stabilizer table in qiskit

answered Jan 30 at 16:53

1 vote

Tensor network simulation of quantum circuits with Python

answered Feb 23 at 10:58

1 vote

How to transform an Hamiltonian operator to a controlled gate (Hadamard test) in Pennylane?

answered Feb 23 at 14:31

1 vote

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Qiskit: density matrix after measurement

answered Feb 24 at 11:13

1 vote

How to use local transpilation with ibmq primitives?

answered Dec 19, 2022 at 12:38

1 vote

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Is there a Qiskit function to encode a list of ints into a quantum state by using basis encoding?

answered Dec 20, 2022 at 14:10

Stack Exchange Network

43 Answers

How to get rid of multiple X gates show up as I run the code over and over in qiskit jupyter notebook?

Classes of quantum circuits that can be "efficiently" simulated

How to apply QFT to the last two qubits of a Qiskit quantum circuit?

How to build the quantum circuit corresponding to a given unitary matrix?

What is $H\left| \psi \right>$ with $\left| \psi \right> = \alpha\left| 0 \right> + \beta\left| 1 \right>$?

What's the matrix representation of the CSWAP?

Hamiltonian in CNOT gate implementation

How to check a given unitary evolution is correct in a real quantum computer in Qiskit?

Convert qiskit circuit to numpy function with possibly free parameters

Cosmetic appearances of multi-controlled Z gate in MCMT Qiskit

Does the Bell's state entanglement violate the reversibility property of unitary matrices?

Given the following matrix representing a quantum gate, how do I implement it in Qiskit?

Qiskit: measure_all() or measure()

How does Qiskit Primitives Estimator compute expectation values?

How to transform a qiskit quantum circuit to a braket circuit?

How to simplify sequence of gates in QASM file?

Transpiling qiskit quantum circuits on IonQ Native Gates

How to implement Hamiltonian $0.01Z$?

How to get exact measurement probabilities when having intermediate measurements with Qiskit?

Given a unitary matrix, output the gate name using Qiskit

Why do quantum computing simulators have the measurement function?

Controlled NOT gate with Control activated when input is 0 instead of 1

Can I get a result with more detail from Result.get_statevector?

How would you represent the $T$ gate in terms of rotations around the $X$ and $Y$ axes?

How to get the density matrix from a stabilizer table in qiskit

Tensor network simulation of quantum circuits with Python

How to transform an Hamiltonian operator to a controlled gate (Hadamard test) in Pennylane?

Qiskit: density matrix after measurement

How to use local transpilation with ibmq primitives?

Is there a Qiskit function to encode a list of ints into a quantum state by using basis encoding?