28 October 2024 to 1 November 2024
CBPF, Rio de Janeiro
America/Sao_Paulo timezone

The precise inverse beta decay

29 Oct 2024, 11:30
20m
Auditório Ministro João Alberto Lins e Barros (CBPF, Rio de Janeiro)

Auditório Ministro João Alberto Lins e Barros

CBPF, Rio de Janeiro

Rua Dr. Xavier Sigaud 150 Urca, Rio de Janeiro, RJ Brazil
Contributed talk Contributed talk

Speaker

Giulia Ricciardi

Description

We evaluate the cross section of inverse beta decay, including all theoretical uncertainties. We focus on the moderate energy range from a few MeV up to hundreds of MeV, which includes neutrinos from reactors and supernovae. We assess the uncertainty on the cross section, which is relevant to experimental advances and increasingly large statistical samples. We also present a new parameterised model of electron antineutrino emission from supernova and test its adequacy in describing the distributions of energy, time and angle comparing with SN1987A data.

Author

Presentation materials