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9–13 sept. 2024
Milano
Fuseau horaire Europe/Paris

Lifetime measurement of astrophysically relevant 6.793 MeV state of 15O

13 sept. 2024, 09:00
15m
Milano

Milano

Università Degli Studi of Milan, Via Valvassori Peroni, 21
ACC

Orateur

Elia Pilotto (University of Padova)

Description

In this contribution, we will present the current state of the analysis of experiment 23.003, aimed at the measurement of the lifetime of the 6.793 MeV excited state of 15O with sub-fs uncertainty. This experiment has strong astrophysical implications, as the lifetime we aim to measure strongly influences the value of the S-factor at Gamow-window energies for stars like our Sun. The experiment was performed using AGATA+SAURON (CD DSSSD detector) setup. Careful characterization of the targets employed was also performed using IBA techniques. At the moment much work was put into the optimization of the AGATA data processing and we are very close to get a first lifetime estimate.

Auteur principal

Elia Pilotto (University of Padova)

Co-auteurs

Dr Jakub Skowronsky (Istituto Nazionale di Fisica Nucleare - Sezione di Padova) Dr Antonio Caciolli (Istituto Nazionale di Fisica Nucleare - Sezione di Padova) Daniele Mengoni (University and INFN - Padova) Franco Galtarossa (INFN Sezione di Padova) Roberto Menegazzo (INFN - Sezione di Padova)

Documents de présentation