1–6 Sept 2025
Liverpool, UK
Europe/London timezone

Direct neutrino mass with the PTOLEMY demonstrator

2 Sept 2025, 11:00
25m
Space 8 (The Spine, Liverpool)

Space 8

The Spine, Liverpool

Presentation WG6 - Detectors WG6

Speaker

James Mead (University of Amsterdam / Nikhef)

Description

PTOLEMY aims to measure the lowest neutrino mass by resolving the β-decay endpoint of tritium. A demonstrator, currently under construction at LNGS, will rely on amassing a solid-state source of atomic tritium; a cyclotron radiation-based background suppression system; a novel, compact EM filter; and an O(50meV)-precision spectrometer. PTOLEMY faces many novel technical challenges, and an evolving demonstrator setup will be crucial for testing new technologies for the longer-term goals of the first direct observation of the CνB.

Author

James Mead (University of Amsterdam / Nikhef)

Presentation materials