8–10 Apr 2024
SMI, Postsparkasse, Georg Coch Platz 2, 1010 Wien
Europe/Vienna timezone

Experimental Investigation of Pontecorvo Reactions in ³He Using a Simplified Apparatus

8 Apr 2024, 16:00
35m
3rd floor (SMI, Postsparkasse, Georg Coch Platz 2, 1010 Wien)

3rd floor

SMI, Postsparkasse, Georg Coch Platz 2, 1010 Wien

Presence talk Nuclear and Hadronic Physics with antiprotons and antineutrons

Speaker

Luca Venturelli (Universita di Brescia (IT) and INFN)

Description

The Pontecorvo reactions are rare antiproton annihilation processes forbidden on a free nucleon but allowed on nucleons bound in nuclei. Some measurements were performed in the past at CERN’s LEAR by using deuterium target.
The measurement of branching ratios of reactions is of interest as it can contribute to clarifying the annihilation mechanism, discriminating among different existing theoretical models.
Feasibility study of a measurement of Pontecorvo reactions in $^{3}\textrm{He}$ ($\overline{p} ^{3}\textrm{He}\rightarrow pn$) at the AD facility using a simple experimental setup as an alternative to the conventional employment of a magnetic spectrometer is presented and discussed.

Primary author

Luca Venturelli (Universita di Brescia (IT) and INFN)

Presentation materials