activity
20112025
most citedAn improved upper limit on the neutrino mass from a direct kinematic method by KATRIN

476 citations · 1.2k across the 31 of their papers we have counts for

collaborators

31 papers

nucl-ex2025

Measurement of the inhomogeneity of the KATRIN tritium source electric potential by high-resolution spectroscopy of conversion electrons from Kr

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

Precision spectroscopy of the electron spectrum of the tritium -decay near the kinematic endpoint is a direct method to determine the effective electron antineutrino mass. The K…

nucl-ex2024★ 3 cited

First constraints on general neutrino interactions based on KATRIN data

M. Aker, D. Batzler, A. Beglarian +130

The precision measurement of the tritium -decay spectrum performed by the KATRIN experiment provides a unique way to search for general neutrino interactions (GNI). All theoreti…

physics.ins-det2024★ 2 cited

Measurement of the electric potential and the magnetic field in the shifted analysing plane of the KATRIN experiment

M. Aker, D. Batzler, A. Beglarian +135

The projected sensitivity of the effective electron neutrino-mass measurement with the KATRIN experiment is below 0.3 eV (90 % CL) after five years of data acquisition. The sensiti…

nucl-ex2024★ 115 cited

Direct neutrino-mass measurement based on 259 days of KATRIN data

M. Aker, D. Batzler, A. Beglarian +146

The fact that neutrinos carry a non-vanishing rest mass is evidence of physics beyond the Standard Model of elementary particles. Their absolute mass bears important relevance from…

physics.ins-det2022

Viscosity measurements of gaseous H2 between 200 K to 300 K with a spinning rotor gauge

Johanna Wydra, Robin Größle, Alexander Marsteller +4

Experimental values for the viscosity of the radioactive hydrogen isotopologue tritium are still unknown in literature. Existing values from ab initio calculations disregard quantu…

physics.ins-det2022★ 5 cited

Operation Modes of the KATRIN Experiment Tritium Loop System using Kr

Alexander Marsteller, Beate Bornschein, Matthias Böttcher +12

The KArlsruhe TRItium Neutrino (KATRIN) experiment aims to search for the effective electron antineutrino mass with a sensitivity of 0.2 eV (90 % C.L.). In order to achieve this go…