Elena Peña Tapia

### Summary This PR presents a reference implementation of a `QuantumKernel` (original code by @gentinettagian) that leverages the newly introduced primitives (so far, this class is based on the terra...

Add `SamplerQNN` class using terra primitives

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### Summary This PR presents a reference implementation of a Qiskit `NeuralNetwork` that leverages the newly introduced primitives (so far, this class is based on the terra interface). It closes...

Add Effective Dimension Runtime Client

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### What should we add? The goal of this issue is to track the development of the client for the effective dimension runtime program (also under development), as described in...

`QGAN` unit tests re-use same instance for backend checks

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### Environment - **Qiskit Machine Learning version**: 0.4.0 - **Python version**: 3.10.0 - **Operating system**: macOS Monterrey (12.2.1) ### What is happening? Most of the `QGAN` unit tests are supposed...

### Summary This draft PR addresses #124 without following the current division of the epic into issues. In particular, the algorithm involves 3 classes: - `CustomProblem` : this class implements...

### What is the expected enhancement? As stated in issue #124, the `ooVQE` algorithm needs to undergo a major refactoring to fit into the current Qiskit Nature framework. This algorithm...

Implement eigensolvers (VQD) with primitives

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### Summary This PR addresses #8491 and #8492 and provides an implementation of VQD using the new primitive interfaces. The new implementation comes with a change of namespace for the...

Round durations in `GenericBackendV2`

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### Summary This PR makes sure that the conversion of `GenericBackendV2` instruction durations to `dt` is exact to avoid user warnings during scheduling of type: `UserWarning: Duration is rounded to...

[WIP] Add HLS plugin benchmarks

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### Summary This is a first attempt at adding a file to test potential performance improvements in HLS plugins. ### Details and comments

Update `transpile()` to convert loose input of constraints to a `Target` with `Target.from_configuration()`

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### Summary This PR is a step towards a full target-based transpiler pipeline as specified in #9256. It builds up on #11996 and #12183 (should be merged first). The main...