KATRIN background due to surface radioimpurities

F. M. Fränkle, A. Schaller, C. Weinheimer +20

The goal of the KArlsruhe TRItrium Neutrino (KATRIN) experiment is the determination of the effective electron antineutrino mass with a sensitivity of 0.2 eV/c${}^2$ at 90% C.L. This…