qiskit/releasenotes/notes/0.19/qaoa-parameters-49e4524ed2d...

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---
fixes:
- |
Fixed a bug where the parameter bounds for the mixer parameters in the
:class:`~qiskit.circuit.library.QAOAAnsatz` were not been set.
other:
- |
The :class:`~qiskit.circuit.library.QAOAAnsatz` has been updated to use the parameter
symbol ``γ`` for the cost operator and ``β`` for the mixer operator, as is the standard
notation in QAOA literature.