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Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.

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### Summary The `inverse()` of the `UCGate` class is defined by simply inverting the existing decomposition, but the inverse of the global phase was missing. ### Details and comments The...

stable backport potential
Changelog: Bugfix

Co-authored-by: Ikko Hamamura Co-authored-by: Takashi Imamichi ### Summary This PR adds Finite Difference/Parameter Shift/Linear Comb. of Unitaries gradients with the primitives. close #8496 ### Details and comments There are 3...

### Summary Add `run_options` arguments to constructor of primitives and `run_options` methods to primitives. Users can set default ``run_options`` in addition to passing `run_options` at runtime. ### Details and comments

Changelog: New Feature
mod: primitives

This is an issue to contain tracking comments from the new nightly CI runs of the full test matrix. Maintainers can subscribe to this issue to get notified whenever the...

bug
type: qa

### Summary This is a follow-up on PR #8184. `DAGDependency` is a canonical representation of non-commutativity in a circuit. Currently, when a `DAGDependency` is constructed, for every node we automatically...

performance
Changelog: New Feature
enhancement

Trying to build `master` at commit 60c8bba11f7314e376ff2fd7e6f211bad11b702e failed. More info at: https://travis-ci.com/Qiskit/qiskit-terra/jobs/208623536

bug
type: qa
randomized test

### Informations - **Qiskit version**: - $ pip list | grep qiskit qiskit 0.36.2 qiskit-aer 0.10.4 qiskit-aqua 0.9.2 qiskit-experiments 0.3.1 qiskit-ibmq-provider 0.19.1 qiskit-ignis 0.7.1 qiskit-terra 0.20.2 - **Python version**: -...

bug

### Environment - **Qiskit Terra version**: - **Python version**: - **Operating system**: ### What is happening? The `acquire_alignment` configuration from the backend is being stored in the `aquire_alignment` property of...

bug

### What should we add? Currently there is no way good way to compute expectation values in Qiskit. The `StateVector` and `DensityMatrix` objects in `quantum_info` have `expectation_value` methods, but there...

type: feature request

### Summary In #7977 we started the process of oxidizing SabreSwap by replacing the inner-most scoring heuristic loop with a rust routine. This greatly improved the overall performance and scaling...

on hold
performance
Rust