26–30 Aug 2019
Universität Zürich
Europe/Zurich timezone

【312】Kaonic Deuterium X-Ray Measurements with the SIDDHARTA-2 Apparatus at DAFNE

27 Aug 2019, 17:15
15m
G 55

G 55

Talk Nuclear, Particle- and Astrophysics (TASK) Nuclear, Particle- & Astrophysics

Speaker

Ms Marlene Tüchler (Stefan Meyer Institute)

Description

The SIDDHARTA-2 experiment aims to observe the energy shift and width of the kaonic deuterium ground state induced by the strong interaction via X-ray spectroscopy.
This measurement requires an improvement of the signal-to-noise ratio of at least a factor of ten compared to SIDDHARTA due to the very low kaonic deuterium X-ray yield. Therefore, three updates to the apparatus are implemented: a lightweight, cryogenic target cell, a large-area X-ray detection system consisting of Silicon Drift Detectors, and a dedicated veto system to suppress signal-correlated background. The characterisation of these updates will be discussed.

Author

Ms Marlene Tüchler (Stefan Meyer Institute)

Co-author

Dr Johann Zmeskal (Stefan Meyer Institute)

Presentation materials