christian512

Results 10 issues of christian512

### Bug Description When combining `parfor` with `brmesolve` and a time-dependent Hamiltonian, the compilation of the Hamiltonian seems to interfer with the correct functioning of `parfor`. The call results in...

### Describe the Issue! Hi, in QuTiP 5 I don' t have to compile `QobjEvo` manually. That's great! Since the `compile()` function is removed in QuTiP 5, all code that...

### Bug Description This issue originates from a [problem in the Help Group](https://groups.google.com/g/qutip/c/F7tOoZzMjto). Calculating the entropy of a density matrix in the Dicke basis leads to -Inf, while the standard...

good first issue

**Description** Adding a guide on *Superoperators, Pauli Basis and Channel Contraction* which is moved from this notebook: https://nbviewer.ipython.org/github/qutip/qutip-notebooks/blob/master/examples/superop-contract.ipynb **Related issues or PRs** The corresponding notebook was removed from the new...

### Bug Description Adding points and colors to a `Bloch` object and rendering the `Bloch` object does not result in correctly colored points in QuTiP 5. All points have the...

### Bug Description The `plot_spin_distribution_2d` function allows to project a spin distribution function from the surface of a unit sphere to the unit disk. QuTiP uses `matplotlib.pyplot.pcolor` to perform this...

Some minor changes to enable the Lecture 1 - JC Model to work with the current version of QuTiP.

To add content to this repository, we have to port the notebooks from the qutip-notebooks repository to this one. During the port, we should modify the notebooks such that they...

After the execution with Jupyter Notebooks the notebooks can contain an empty code cell at the end. It would be good to have a test whether such an empty code...

### Feature Description I have a custom gate definition in OpenQASM3 and a backend that supports this custom gate natively. When converting to QIR I want that `qbraid_qir` creates a...

enhancement