Measurement of the inhomogeneity of the KATRIN tritium source electric potential by high-resolution spectroscopy of conversion electrons from ${}^{83m}$Kr

H. Acharya, M. Aker, D. Batzler +130

Precision spectroscopy of the electron spectrum of the tritium ${\hat{I}}^2$-decay near the kinematic endpoint is a direct method to determine the effective electron antineutrino mass. The…