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### What is happening?
If a quantum circuit includes an instruction named `qft`, `decompose` raises an error since 1.2.0.
### How can we reproduce the issue?
```python
from qiskit import Quant…
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**Is your feature request related to a problem? Please describe.**
Classic QDK used to have quantum phase estimation as a primitive, but now it looks like our libraries don't offer anything beyond QF…
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_**(submission under construction)**_
### Team Name:
PhaseliciousDeinonyqus
### Project Description:
Typically, variational quantum circuits are parameterized by **classical** parameters…
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**Describe the bug**
Job never finishes when using EstimatorV2 with a parametrized circuit, custom gates and pulse calibrations.
**Steps to reproduce**
This is a simple example to reproduce this…
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### Environment
- **Qiskit Algorithms version**: 1.2.1
- **Python version**: 3.12.0
- **Operating system**: Ubuntu 22.04.4
### What is happening?
Since the release of the version Qiskit 1.2 the…
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### Expected behavior
Output of [the code example](https://github.com/PennyLaneAI/pennylane/blob/master/pennylane/pulse/hardware_hamiltonian.py#L105) in the `qml.pulse.hardware_hamiltonian.drive` fun…
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# Abstract
The good ansatz generation is crucial for any quantum variational algorithm like QAOA and VQE in the NISQ era. [Sim at el](https://arxiv.org/abs/1905.10876) analyzed various forms of Par…
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## 一言でいうと
おおよそ50qubit以下のnear-term量子コンピュータの性能を測る指標 "quantum volume" を提案した論文。ランダム量子回路で、(qubit数, depth)を(1, 1), (2, 2), ...と、だんだん量子ビット数とdepthを大きくして、[heavy output generation problem](https://arxiv.…
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**Describe the feature you'd like**
There are two different requests but correlated.
1. The delay function in a quantum circuit yells the machine do nothing with a duration on the certain qubit. …
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### What is the expected behavior?
The circuit, transpilation and circuit assembly modules are well benchmarked. There should be associated benchmarks for the pulse path and an associated integ…