Methods for an unbiased neutrino mass analysis with KATRIN

Not scheduled
20m
Kongresshaus Stadthalle Heidelberg (Heidelberg)

Kongresshaus Stadthalle Heidelberg

Heidelberg

Neckarstaden 24 69117 Heidelberg Germany
Poster direct neutrino mass Poster (participating in poster prize competition)

Speakers

Florian Heizmann (KIT) Valérian Sibille (Massachusetts Institute of Technology)

Description

The KATRIN experiment aims at measuring the effective electron antineutrino mass with a 0.2\,eV (90\%\,C.L.) sensitivity using the kinematics of tritium \textbeta-decay near the spectral endpoint. Previous experiments in Mainz and Troitsk based on this technique, which yielded an upper limit of 2\,eV (95\%\,C.L.), did not employ specific blinding methods. For KATRIN, we investigate several paths to implement an unbiased neutrino mass analysis. An important prerequisite is to avoid interference with near-term control of systematic effects whilst preventing observer's bias. Here, we discuss how different methods based on data or model blinding comply with these requirements
Authorship annotation For the KATRIN Collaboration
Session and Location Monday Session, Poster Wall #29 (Robert-Schumann-Room)
Poster included in proceedings: yes

Primary authors

Florian Heizmann (KIT) Valérian Sibille (Massachusetts Institute of Technology)

Co-author

Presentation materials