Proton-boron fusion: compute initial momentum of produced alphas (#2330)

* Proton-boron fusion: initialize alphas momentum assuming isotropy

* Remove constexpr underflow in single precision

* Update Source/Particles/Collision/BinaryCollision/ProtonBoronFusionInitializeMomentum.H

Co-authored-by: Axel Huebl <axel.huebl@plasma.ninja>

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/Particles/Collision/BinaryCollision/BinaryCollisionUtils.cpp b/Source/Particles/Collision/BinaryCollision/BinaryCollisionUtils.cpp
index fc70b39ca..7e78d95ed 100644
--- a/Source/Particles/Collision/BinaryCollision/BinaryCollisionUtils.cpp
+++ b/Source/Particles/Collision/BinaryCollision/BinaryCollisionUtils.cpp
@@ -26,9 +26,9 @@ namespace BinaryCollisionUtils{
             auto& species1 = mypc->GetParticleContainerFromName(species_names[0]);
             auto& species2 = mypc->GetParticleContainerFromName(species_names[1]);
 
-            if ((species1.AmIA<PhysicalSpecies::hydrogen>() && species2.AmIA<PhysicalSpecies::boron>())
+            if ((species1.AmIA<PhysicalSpecies::hydrogen>() && species2.AmIA<PhysicalSpecies::boron11>())
                 ||
-                (species1.AmIA<PhysicalSpecies::boron>() && species2.AmIA<PhysicalSpecies::hydrogen>())
+                (species1.AmIA<PhysicalSpecies::boron11>() && species2.AmIA<PhysicalSpecies::hydrogen>())
                 )
             {
                 return NuclearFusionType::ProtonBoron;