The reconstructed neutrino allows one to guess the real missing energy in an event as well as reconstruct the full mass peak of a W particle (plot on the r.h.s.). The mass resolution is smeared since the Z is not always collinear with the neutrino, but there is a very clear peak ...
The reconstructed neutrino allows one to guess the real missing energy in an event as well as reconstruct the full mass peak of a W particle (plot on the r.h.s.). The mass resolution is smeared since the Z is not always collinear with the neutrino, but there is a very clear peak ...