.. Copyright 2022-2024 UT-Battelle, LLC, and other Celeritas developers.
.. See the doc/COPYRIGHT file for details.
.. SPDX-License-Identifier: CC-BY-4.0

.. _api_celeritas:

************
Core physics
************

The core of ``celeritas`` provides the physics and stepping loop
implementation for the Celeritas codebase.

.. toctree::
   :maxdepth: 2

   core-physics/problem-def.rst
   core-physics/stepping.rst
   core-physics/propagation.rst
   core-physics/rng.rst
   core-physics/import.rst
   core-physics/diagnostics.rst