Giant Liquid Argon TPCs for Neutrino Physics and Proton Decay - Status and Challenges
by
Abstract:
The feasibility of very massive underground liquid Argon detectors is considered for a next generation nucleon decay, long baseline neutrino physics and neutrino astrophysics experiment.
Effective extrapolation to the required mass scale requires concrete R&D, for example, on the use of alternative readout, very long drift paths, warm and cold readout electronics, liquid argon purity in non-evacuated very large volumes, etc.
In this context, small setups have and are being operated, and a 250L chamber, a 1-ton chamber (ArDM-1t) and a 6m3 device are under assembly at KEK and CERN. We shall review these efforts and describe challenges ahead, and lay out a possible roadmap towards the realization of the final detector.
Organizer: Ferdinand Hahn PH-DT