.. Copyright Celeritas contributors: see top-level COPYRIGHT file for details
.. SPDX-License-Identifier: CC-BY-4.0

Annihilation
============

Models
------

.. doxygenclass:: celeritas::EPlusGGInteractor

Cross sections
--------------

Positron annihilation cross sections are calculated on the fly.

.. doxygenclass:: celeritas::EPlusGGMacroXsCalculator