Particle interaction in NA65
By Akitaka Ariga
2024-09-06
Double charm event in CERN NA65/DsTau experiment. This is the real data from the experiment at CERN. A 400 GeV proton hit a tungsten nucleus and created a bunch of new particles, in which two of them express decay topology. They are short-lived "charm particles". The length of this event is 10 mm.