May 23 – 25, 2023
FTU, TLK and IAP
Europe/Berlin timezone

KATRIN neutrino mass analysis - Insight into the neural network approach

May 24, 2023, 2:00 PM
1h 30m
R410 (B401)

R410

B401

Poster presentations Poster session

Speaker

Christoph Wiesinger (TUM)

Description

KATRIN is probing the effective electron anti-neutrino mass by a precision measurement of the tritium beta-decay spectrum near the kinematic endpoint. Based on the first two measurement campaigns a world-leading upper limit of 0.8 eV (90% CL) was placed. New operational conditions for an improved signal-to-background ratio, the steady reduction of systematic uncertainties and a substantial increase in statistics allow us to expand this reach. Our poster displays the KATRIN neutrino mass analysis and provides insight into the neutral network approach used to perform the computationally challenging analysis.

Primary authors

Christoph Wiesinger (TUM) Mr Alessandro Schwemmer (Max-Planck-Institut für Physik) Susanne Mertens (Max Planck Institute for Physics)

Presentation materials

There are no materials yet.