- 3

- 0

## Main Question or Discussion Point

Hi. I need to calculate the ionization cross section in the accelerator storage ring. In all scince works i read, that this parameter is over 2 Mbarn. I use the GEANT4's formula for cross section and got the cross section is ~milibarn. Please help me to calculate this cross-section. you can writh me on my ICQ# to ICQ# 311-844-289