Reproducing neutron yield of AmO2 through (alpha,n) process

Hi Nigel,

Please see these conversation:

Effectively, the 9Be(a,n) can’t be sinulated with bare Geant4 unless you implement this simulation:
https://www.sciencedirect.com/science/article/pii/S0168900225010356

If you have any questions, please let me know
Cheers
Filippo