13–17 Aug 2013
University of California, Santa Cruz
US/Pacific timezone

Design considerations for the cosmic-ray-veto system of the Mu2e experiment at Fermilab

15 Aug 2013, 10:30
25m
ISB 102 (University of California, Santa Cruz)

ISB 102

University of California, Santa Cruz

oral presentation Accelerators, Detectors, and Computing Accelerators, Detectors, and Computing

Speaker

Craig Group (U. Virginia and Fermilab)

Description

Since the discovery of the muon, particle physicists have carried out a series of experiments aimed at measuring flavor violation in charged-lepton interactions. To date, no such violation has been observed. The Mu2e experiment at Fermilab will search for the charged-lepton-flavor-violating process of coherent muon-to-electron conversion in the presence of a nucleus with a sensitivity four orders of magnitude beyond current limits. The experiment will have a single event sensitivity of 2.3e-17 while limiting the total background to about half of an event. One potential background is due to cosmic-ray muons producing an electron that is indistinguishable from signal within the Mu2e apparatus. The cosmic-ray-veto system of the Mu2e experiment is tasked with vetoing cosmic-ray-induced backgrounds with high efficiency without inducing significant dead time and while operating in a high-intensity environment. In this talk some of the many challenges influencing the design of the cosmic-ray-veto system will be discussed.
APS member ID 61013030

Primary authors

Craig Group (U. Virginia and Fermilab) Yuri Oksuzian (Virginia)

Presentation materials