Qiskit-experiments

Changelog

Please read the [Release Notes](https://qiskit.org/ecosystem/experiments/release_notes.html#release-notes-0-5-1) for the full changelog.

Please read the [Release Notes](https://qiskit.org/documentation/experiments/release_notes.html#release-notes-0-5-0) for the full changelog.

Changelog
Deprecated
- Add backend kwarg to readout error experiments (1019)
- Update tomography kwargs (998)

Added
- Add bootstrapped fidelity error bars to tomography experiments (1074)
- Add support for conditional tomography (1021)
- Add readout error mitigated tomography experiments (1024)
- Improve noisy tomography bases (997)
- Adds target kwarg to tomography init (1025)
- Add backend kwarg to readout error experiments (1019)

Changed
- Refactor T2HahnBackend to use qiskit-aer (1040)
- Update tomography kwargs (998)

Fixed
- Delay scikit-learn import until first use (1061)
- Fix barrier instructions in tomography experiments (1059)
- Update BaseCalibrationExperiment for composite experiment (1033)
- Handle possible null Target properties in BackendData (1036)
- Fix circuit generation of 3Q+ InterleavedRB (1015)
- Fix issue 992 (1016)
- Fix bug in tomography conditionals on multiple cregs (967)

Please read the [Release Notes](https://qiskit.org/documentation/experiments/release_notes.html#release-notes-0-4-0) for the full changelog.

Changelog
Added
- Add multi-group curve analysis (824)
- LMFIT fit models (806)

Changed
- LMFIT fit models (806)

Fixed
- Fix for Service Serialization (796)
- Fix curve analysis multi-canvas plotting (804)
- CR Hamiltonian experiment without cr_gate (794)
- Level2 memory (801)

Changelog
Fixed
- Fix for Service Serialization (796)
- Fix curve analysis multi-canvas plotting (804)
- CR Hamiltonian experiment without cr_gate (794)
- Level2 memory (801)

Please read the [Release Notes](https://qiskit.org/documentation/experiments/release_notes.html#release-notes-0-3-0) for the full changelog.

Changelog
Deprecated
- Cleanup RB module (762)
- Improve ExperimentData handling of jobs and analysis (599)

Added
- Add option to flatten results in composite experiments (721)
- Transpile parallel experiment sub circuits (680)
- Fine amp serializations (684)
- Make FineZXAmplitude restless compatible (747)
- Update composite experiment and analysis initialization (720)
- Add `RestlessMixin` to further experiments (735)
- Restless Experiments (689)
- Add `BaseExperiment._finalize` method (701)
- Enabling use of the new qiskit-ibm-experiment service (687)
- Calibrations serialization (656)
- Restless measurements data processing nodes (678)
- Make ExperimentData serializable (604)
- BatchExperiment - defer transpilation to children (667)
- Generalize Fine Amplitude Experiments (655)
- Local and correlated readout error characterization experiments (611)
- Add json serialization support for data processor and nodes (639)
- Processing of meas_level=2 data for experiments with multiple qubits (637)
- T2 experiment with Hahn echoes (365)
- Improve ExperimentData handling of jobs and analysis (599)

Changed
- Calibrations libraries (778)
- Cleanup RB module (762)
- Add option to flatten results in composite experiments (721)
- Calibrations fixes (740)
- Update composite experiment and analysis initialization (720)
- Add `RestlessMixin` to further experiments (735)
- Replace `__fixed_parameters__` with analysis option (734)
- Update CompositeAnalysis initialization (633)
- Improve ExperimentData handling of jobs and analysis (599)

Fixed
- Delay support in Interleaved Randomized Benchmarking (776)
- Fix float serialization (770)
- Rough amplitude calibration fix (773)
- Improve ability to cancel analysis jobs (658)
- Fix cvxpy qpt check (761)
- Fix tomography analysis for asymmetric QPT (759)
- Fix curve guess function (746)
- Use gate name instead of schedule name in FineDrag (754)
- Calibrations fixes (740)
- Experiment DB fixes (733)
- Fix tomography fitter data (730)
- Drag analysis (732)
- Fix QuantumVolumeAnalysis (711)
- Fine amplitude fix (698)
- Compare sorted tags in test_save_all (709)
- Reverse sign of fine frequency update (699)
- Fix missing confidence interval in the output figure. (660)
- Fix CompositeExperiment.copy (657)
- Fix bug in BaseAnalysis.from_config (645)
- Avoid storing tomography target in metadata (636)
- Fix bug with json decoder (623)
- Update error amplification boundary (620)
- Fix unnecessary expdata copy for composite exps (601)
- Fix bug with nested composite analysis (596)

Please read the [Release Notes](https://qiskit.org/documentation/experiments/release_notes.html#release-notes-0-2-0) for the full changelog.

Changelog

Fixed
- Fix bug with ExperimentData.load (423)
- Fix bug in DbExperimentData._retrieve_data (421)
- Fix bug in curve_fit for sigma=None (422)