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9–11 Nov 2019
The PIT
America/New_York timezone

CP violating effects in coherent elastic neutrino-nucleus scattering processes

9 Nov 2019, 11:30
20m
The PIT

The PIT

462 W Franklin St Chapel Hill, NC 27516 USA
Talk Theory / phenomenology Theory/pheno/nuclear

Speaker

Valentina De Romeri (IFIC CSIC/UV Valencia)

Description

Assuming light vector mediators, we discuss the effects of CP violation on the coherent elastic neutrino-nucleus scattering (CEvNS) process in the COHERENT sodium-iodine, liquid argon and germanium detectors. We show that in some regions of the parameter space, the presence of a dip in the event rate spectrum can be used to constraint CP violating effects. In other regions, we find that CP violating parameters can mimic the Standard Model CEvNS spectra induced by real parameters. We point out that the interpretation of CEvNS data in terms of a light vector mediator should take into account possible CP violating effects.

Primary author

Valentina De Romeri (IFIC CSIC/UV Valencia)

Co-authors

Diego Aristizabal (Universidad Tecnica Federico Santa Maria (USM)) Nicolas Rojas

Presentation materials