A&T Seminar

Special ATS Seminar - The Challenges of Next Generation Neutrino Beam Targetry and the RaDIATE Collaboration

by Patrick Hurh (FNAL)

Europe/Zurich
30/7-018 - Kjell Johnsen Auditorium (CERN)

30/7-018 - Kjell Johnsen Auditorium

CERN

190
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Description

Following from the Particle Physics Project Prioritization Panel (P5) 2014 report, Fermilab is hosting a new Long-Baseline Neutrino Facility (LBNF) with greater than one megawatt of proton beam power on target and upgrade potential to greater than two megawatts. As future accelerator neutrino sources, such as LBNF, become increasingly powerful and intense, there is a pressing need to address the technical challenges presented by this high power on target. Energy deposition from high intensity primary beam induces sudden heating (thermal shock) as well as micro-structural changes (radiation damage) in the target material. As higher intensities are desired for future neutrino sources, these effects have neared the limits of the currently utilized materials. Resulting shorter, or unpredictable, target lifetimes may threaten the efficiency of the high power neutrino sources, negating the gains in going to higher power. The RaDIATE Collaboration (Radiation Damage In Accelerator Target Environments) was formed in 2012 to help address these challenges. This colloquium will provide an introduction to the fundamentals of neutrino beam generation and highlight the progress of some of the RaDIATE R&D efforts towards meeting the targetry challenges.

ATS Seminars Organisers: H. Burkhardt (BE), M. Modena (ATS), T. Stora (EN)