From 9edc1733f3d6fbf940eab79b0f21e0ea7c500fbf Mon Sep 17 00:00:00 2001
From: Marco Garten <m.garten@hzdr.de>
Date: Mon, 10 Aug 2015 11:32:30 +0200
Subject: [PATCH] Change BSI field ionization model

- `AlgorithmBSI.hpp`: use field from AU namespace
- `BSI.def`,
  `BSI_Impl`: changes in documentation
---
 .../particles/ionization/byField/BSI/AlgorithmBSI.hpp    | 4 ++--
 .../include/particles/ionization/byField/BSI/BSI.def     | 9 ++++++---
 .../particles/ionization/byField/BSI/BSI_Impl.hpp        | 1 +
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/picongpu/include/particles/ionization/byField/BSI/AlgorithmBSI.hpp b/src/picongpu/include/particles/ionization/byField/BSI/AlgorithmBSI.hpp
index bbf4903eeed..af3e3f5f30a 100644
--- a/src/picongpu/include/particles/ionization/byField/BSI/AlgorithmBSI.hpp
+++ b/src/picongpu/include/particles/ionization/byField/BSI/AlgorithmBSI.hpp
@@ -1,5 +1,5 @@
 /**
- * Copyright 2014 Marco Garten
+ * Copyright 2014-2015 Marco Garten
  *
  * This file is part of PIConGPU.
  *
@@ -70,7 +70,7 @@ namespace ionization
             uint32_t cs = math::float2int_rd(chargeState);
 
             /* ionization condition */
-            if (math::abs(eField)*UNIT_EFIELD >= SI::IONIZATION_EFIELD[cs] && chargeState < protonNumber)
+            if (math::abs(eField) / ATOMIC_UNIT_EFIELD >= AU::IONIZATION_EFIELD_HYDROGEN[cs] && chargeState < protonNumber)
             {
                 /* set new particle charge state */
                 parentIon[boundElectrons_] -= float_X(1.0);
diff --git a/src/picongpu/include/particles/ionization/byField/BSI/BSI.def b/src/picongpu/include/particles/ionization/byField/BSI/BSI.def
index 29247857709..67983023c60 100644
--- a/src/picongpu/include/particles/ionization/byField/BSI/BSI.def
+++ b/src/picongpu/include/particles/ionization/byField/BSI/BSI.def
@@ -42,13 +42,16 @@ namespace ionization
     struct BSI_Impl;
 
     /** \struct BSI
-     * 
+     *
      * \brief Barrier Suppression Ionization
      *
      * - takes the ionization energies of the various charge states of ions
-     * - calculates the corresponding field strengths necessary to overcome the binding energy of the electron to the core
+     * - calculates the corresponding field strengths necessary to overcome
+     *   the binding energy of the electron to the core
      * - if the field strength is locally exceeded: increase the charge state
-     * - see for example: Delone, N. B.; Krainov, V. P. (1998). "Tunneling and barrier-suppression ionization of atoms and ions in a laser radiation field"
+     * - see for example: Delone, N. B.; Krainov, V. P. (1998).
+     *   "Tunneling and barrier-suppression ionization of atoms and ions in a laser radiation field"
+     *   doi:10.1070/PU1998v041n05ABEH000393
      *
      * \tparam T_DestSpecies electron species to be created
      *
diff --git a/src/picongpu/include/particles/ionization/byField/BSI/BSI_Impl.hpp b/src/picongpu/include/particles/ionization/byField/BSI/BSI_Impl.hpp
index 3d8f3df7d06..21a9bee969e 100644
--- a/src/picongpu/include/particles/ionization/byField/BSI/BSI_Impl.hpp
+++ b/src/picongpu/include/particles/ionization/byField/BSI/BSI_Impl.hpp
@@ -46,6 +46,7 @@ namespace ionization
 {
 
     /** \struct BSI_Impl
+     * 
      * \brief Barrier Suppression Ionization - Implementation
      *
      * \tparam T_DestSpecies electron species to be created