---
features:
  - |
    Add support for ``Delay``, ``Phase`` and ``SetPhase`` pulse instructions
    to the :class:`qiskit.providers.aer.PulseSimulator`.
  - |
    Improve the performance of the :class:`qiskit.providers.aer.PulseSimulator`
    by caching calls to RHS function
  - |
    Introduce alternate DE solving methods, specifiable through ``backend_options``
    in the :class:`qiskit.providers.aer.PulseSimulator`.
fixes:
  - |
    Fixes a bug causing incorrect channel evaluation in the
    :class:`qiskit.providers.aer.PulseSimulator`.
  - |
    Fixes several minor bugs for Hamiltonian parsing edge cases in the
    :class:`qiskit.providers.aer.pulse.system_models.hamiltonian_model.HamiltonianModel`
    class.
