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14–18 Nov 2022
America/Guayaquil timezone

The X17 boson anomaly: status and prospects

17 Nov 2022, 17:00
15m
Casa Blanca theater (USFQ main campus)

Casa Blanca theater

USFQ main campus

Parallel oral presentation Beyond the Standard Model physics Parallel session A

Speaker

Enrico Nardi (INFN e Laboratori Nazionali di Frascati (IT))

Description

Certain anomalies observed in the angular correlation spectra of electron/positron pairs produced in nuclear transitions of 8Be, 4He and 12C can be interpreted as the emission of a bosonic particle with a mass of 17 MeV, that promptly decays into e+e. I review the current status of these anomalies and the theoretical interpretation for the hypothetical new particle. I will also describe the experimental prospects for validating or disproving the X17 hypothesis, and I will stress the importance of verifying the experimental nuclear physics hint by means of a particle physics experiment.

Poster fallback option for rejected abstracts for parallel oral presentations No

Author

Dr Enrico Nardi (INFN Laboratori Nazionali di Frascati)

Presentation materials