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### Environment
- **Qiskit Terra version**: 0.36.1, 0.36.2
- **Python version**: 3.9.12, 3.8.13
- **Operating system**: Ubuntu 20.04, Windows 10
### What is happening?
Running qiskit.comp…
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Currently, the `rydberg_feature_map` [here](https://github.com/pasqal-io/qadence-libs/blob/b3248d476ac6b1a640910fd1699288465b34db63/qadence_libs/constructors/rydberg_feature_maps.py#L20) does not pass…
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### Description
The `cx` gate is crucial for quantum computing. However, any physical implementation will be imperfect in some way. Some measure of fidelity for any proposed or implemented `cx` is th…
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**Describe the bug 🐞**
The traceout! function in QuantumClifford is producing unexpected results when applied to certain mixed stabilizer states. Specifically, the function's behavior doesn't align…
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Hello,
in the original paper (https://www.nature.com/articles/s43588-021-00119-7) and the dataset (https://datadryad.org/stash/dataset/doi:10.5061/dryad.nk98sf7t8) that belongs to it, there are th…
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`tensor` method of `Primitive` does not work correctly for control gates. Specifically, it fails to differentiate between different control and target qubit configurations. As a result, it incorrect…
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### Team Name:
zer0dynamics
### Project Description:
Gradient ascent in function space (GRAFS) [1] is an algorithm for optimal control synthesis that leverages functional expansions of cont…
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# Abstract
The Variational Quantum Eigensolver (VQE) requires a step to evaluate the innerproduct of the quantum state (generated by NISQ computer) with the target Hamiltonian. A direct approach is…
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### Environment
- **Qiskit Terra version**: 0.36.1
- **Python version**: 3.7.4
- **Operating system**: Windows
### What is happening?
After got the OpenQASM code about `initialize` operator, it…
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#### Issue description
A qjit'd circuit that contains `qml.Rot` cannot be differentiated.
* *Expected behavior:* It can be differentiated.
* *Actual behavior:* It cannot be differentiated.
…