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**Describe the bug**
Appear to be running into a GitHub Rate Limit when using nbviewer. Not sure if it is specific to me or whether this also affects others.
**To Reproduce**
Steps to reprodu…
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In Interlin-q, one has to create potentially complicated circuits. It could be easier to have a graphical interface to create them. We can, as a first step, integrate pyQuirk with Interlin-q for circu…
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I'm getting the following warning. Is it something I need to worry about?
```
/lib64/python3.6/site-packages/qinfer/utils.py:268: ApproximationWarning: Numerical error in covariance estimation caus…
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Currently, depolarizing and dephasing operations are defined in pulser_simulation/hamiltonian.py/Hamiltonian._build_collapse_operators using `qutip.sigmax/y/z()`. It would be better to define them wit…
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### Bug Description
In documentation of `qutip.expect` both NumPy array and Qobj are allowed as input, but it is not.
### Code to Reproduce the Bug
```shell
import qutip
qutip.expect(qutip.…
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### Problem Description
Now that qutip-qip has moved to another package, gates are not available in the main repo. This is inconvenient for examples such as the control optimization ones, where one w…
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I was porting the 020_homodyned-Jaynes-Cummings-emission.md file to the tutorial-v5 and run into a CI build problem with a file I didn't even changed which was the JAX-backend.md file, the CI build er…
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### Bug Description
Hi there, I'm using qutip 4.7.2. I recently ran into some unitary transformation problem. So I want to use the displacement operator to displace the annihilation operator by 1, so…
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Given Quanguru defines
$$
\ket{0} =
\left(\begin{array}{cc}
1\\
0
\end{array}\right)
$$
$$
\ket{1} =
\left(\begin{array}{cc}
0\\
1
\end{array}\right)
$$
Then we should have
…
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### Information
- Qiskit Metal **0.1.5**:
- Python **3.10.2**:
- **Windows 10**:
### What is the current behavior?
The running the line:
hamiltonian_results = composite_sys.hamiltonian…