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Unanswered Questions

549 questions with no upvoted or accepted answers
0 votes
0 answers
183 views

IBMQ - Total samples exceeds the maximum number of samples for channel [8002]

I'm trying to run some pulse schedules on ibmq_bogota but I'm running into this error: There are 99 "circuits"/pulse schedules in this job. When I try to ...
0 votes
0 answers
90 views

How can I implement a circuit that simulates white noise on $n$ qubits?

I want to test an error model of the convex form $$t \times \text{ideal_state} + (1-t)\times \text{noisy_circuit}.$$ In terms of density matrices, this would look like $$t\rho_{\text{idealState}}+(1-t)...
0 votes
0 answers
305 views

Different result between Q# and Qiskit

I'm running a search program with custom initial state. I wrote a program in Q# and one in Qiskit but I get different results even if the code seems to be peforming the same operations. The Q# result ...
-1 votes
0 answers
23 views

How to rewrite the code using qiskit tools instead of pennylane

Here's the code for qGAN, that creates 3 qubit circuit (setting first one for fixed angle). Also, creates a generator and discriminator that chooses two-wire different layer structure. Then, defining ...
-1 votes
1 answer
72 views

Why Won't My Visualize_Transition Work Anymore?

I recently downgraded my qiskit from 1.1.1 to 0.46.2, and ever since then, my visualize_transition will not work. It worked perfectly before, and now it has a very long error message that I can't ...
-1 votes
1 answer
34 views

How to add command `noise_model = get_noise ( 0.05,0.05 )` to my simulator in qiskit

I'm using qiskit online, and want to run my simulator with the following command: noise_model = get_noise ( 0.05,0.05 ) However, where previously I could insert lines of code to affect my circuit, I ...
-1 votes
1 answer
125 views

In Qiskit, no state vector after measure and reset

The code below doesn't work. I am looking for a workaround. OK, I can save the state vector as numpy array, recreate the whole circuit and initialize it thanks to this array. It works, but any simpler ...
-1 votes
1 answer
782 views

ImportError qiskit_ibm_runtime

When I try to import qiskit_ibm_runtime I get the following error: ...
-1 votes
1 answer
231 views

Unable to instantiate provider for research account locally

When I run IBMQ.load_account(). I have the error information: ...

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