User ZR-

8 votes

2 answers

629 views

What's the 'physical consistency' in the partial trace scenario?

asked Jan 23, 2021 at 23:45

8 votes

3 answers

1k views

Can I find the axis of rotation for any single-qubit gate?

asked Mar 17, 2021 at 6:58

8 votes

2 answers

477 views

Apply readout error mitigation to mid-circuit measurement

asked May 31, 2021 at 22:42

6 votes

1 answer

531 views

Can I simultaneously plot 2 vectors on a single Bloch sphere and rotate the angle of visualization?

asked Mar 17, 2021 at 16:19

6 votes

1 answer

175 views

CERTIFICATE_VERIFY_FAILED after updating Python when trying to access results in IBM QE

asked Feb 6, 2021 at 3:14

6 votes

1 answer

242 views

What does $M_m |\psi_i\rangle$ mean in the equation $p(m|i)=\langle\psi_i|M_m^\dagger M_m|\psi_i\rangle$?

asked Jan 17, 2021 at 23:14

5 votes

1 answer

223 views

Is it possible to tune the amplitude of superposition generated by Hadamard gates?

asked Jan 26, 2021 at 17:18

5 votes

1 answer

2k views

How can I simulate Hamiltonians composed of Pauli matrices?

asked Nov 6, 2020 at 3:55

5 votes

1 answer

608 views

Is there a way to create a superposition of all the possible states?

asked Dec 3, 2020 at 1:11

5 votes

1 answer

734 views

How do we determine the direction of a time evolution $e^{-itH}$ on the Bloch sphere?

asked Mar 30, 2021 at 17:03

5 votes

2 answers

135 views

Are these two 'divided by two' terms related?

asked Apr 3, 2021 at 6:36

5 votes

2 answers

636 views

Can I initialize only one qubit in a 4-qubit circuit?

asked Nov 30, 2021 at 8:30

5 votes

3 answers

803 views

Is there a function in qiskit that allows me to insert quantum gates at certain indices of a circuit?

asked Jan 7, 2022 at 6:33

4 votes

1 answer

258 views

Does one measurement affect the following measurement errors in mid-circuit measurement?

asked Jan 7, 2022 at 2:36

4 votes

1 answer

332 views

How can I add readout error in constructing a quantum noise model?

asked Nov 24, 2021 at 7:07

4 votes

3 answers

301 views

Generally, could VQE be used to prepare the highest energy state?

asked Aug 22, 2021 at 20:32

4 votes

1 answer

100 views

Measure $\langle \hat{X}\rangle$ and $\langle \hat{Y}\rangle$ from counts

asked Jul 30, 2021 at 20:48

4 votes

0 answers

160 views

Can I draw platonic solid inside a Bloch sphere?

asked Aug 4, 2021 at 22:05

4 votes

1 answer

647 views

Do I need to use classical bits in measurement?

asked Aug 6, 2021 at 4:23

4 votes

1 answer

70 views

Why did I get two solutions to solve for the parameters of this $U_3$ gate? (I only expected one of them)

asked Mar 23, 2021 at 5:54

4 votes

0 answers

102 views

Implementing controlled $U_3$ gate from $R_{\hat{n}}$ with given parameters

asked Feb 28, 2021 at 19:46

4 votes

1 answer

199 views

How can I generate a quaternion using Qiskit?

asked Mar 10, 2021 at 20:48

4 votes

1 answer

169 views

How does adding an identity to an Hamiltonian affect the corresponding time-evolution in the Bloch sphere?

asked Nov 3, 2020 at 5:56

4 votes

1 answer

160 views

How can I run a set of circuits, each of which has 100 shots?

asked Dec 26, 2020 at 21:36

4 votes

1 answer

318 views

Simulate Hamiltonians with Pauli operations (controlled time evolution)

asked Nov 11, 2020 at 23:44

4 votes

1 answer

95 views

Definitions of $D_y$ gate in Hamiltonian simulation: are they the same?

asked Nov 16, 2020 at 4:24

4 votes

0 answers

139 views

Transpiler fails after 1000 iterations

asked Feb 16, 2021 at 2:53

4 votes

1 answer

170 views

Filtering a set of results obtained from job manager

asked Feb 7, 2021 at 0:00

4 votes

1 answer

74 views

Is there a 'retry' logic in job manager?

asked Feb 8, 2021 at 1:27

4 votes

1 answer

138 views

Can I adjust the quantum circuit after transpiling it?

asked Feb 12, 2021 at 1:09

Stack Exchange Network

71 Questions

What's the 'physical consistency' in the partial trace scenario?

Can I find the axis of rotation for any single-qubit gate?

Apply readout error mitigation to mid-circuit measurement

Can I simultaneously plot 2 vectors on a single Bloch sphere and rotate the angle of visualization?

CERTIFICATE_VERIFY_FAILED after updating Python when trying to access results in IBM QE

What does $M_m |\psi_i\rangle$ mean in the equation $p(m|i)=\langle\psi_i|M_m^\dagger M_m|\psi_i\rangle$?

Is it possible to tune the amplitude of superposition generated by Hadamard gates?

How can I simulate Hamiltonians composed of Pauli matrices?

Is there a way to create a superposition of all the possible states?

How do we determine the direction of a time evolution $e^{-itH}$ on the Bloch sphere?

Are these two 'divided by two' terms related?

Can I initialize only one qubit in a 4-qubit circuit?

Is there a function in qiskit that allows me to insert quantum gates at certain indices of a circuit?

Does one measurement affect the following measurement errors in mid-circuit measurement?

How can I add readout error in constructing a quantum noise model?

Generally, could VQE be used to prepare the highest energy state?

Measure $\langle \hat{X}\rangle$ and $\langle \hat{Y}\rangle$ from counts

Can I draw platonic solid inside a Bloch sphere?

Do I need to use classical bits in measurement?

Why did I get two solutions to solve for the parameters of this $U_3$ gate? (I only expected one of them)

Implementing controlled $U_3$ gate from $R_{\hat{n}}$ with given parameters

How can I generate a quaternion using Qiskit?

How does adding an identity to an Hamiltonian affect the corresponding time-evolution in the Bloch sphere?

How can I run a set of circuits, each of which has 100 shots?

Simulate Hamiltonians with Pauli operations (controlled time evolution)

Definitions of $D_y$ gate in Hamiltonian simulation: are they the same?

Transpiler fails after 1000 iterations

Filtering a set of results obtained from job manager

Is there a 'retry' logic in job manager?

Can I adjust the quantum circuit after transpiling it?