Testing non-standard neutrino interactions in (anti)-electron neutrino disappearance experiments

30 Aug 2021, 18:00
1h 30m
Poster Neutrino physics and astrophysics Poster session 1

Speaker

Mariano Chaves (Universidade Estadual de Campinas)

Description

We search for scalar and tensor non-standard interactions using (anti)-electron neutrino disappearance in oscillation data. We found a slight preference for non-zero CP violation, coming from both tensor and scalar interactions. The preference for CP violation is lead by Daya Bay low-energy data with a significance that reaches $\sim1.7\sigma$ in the global analysis (and $\sim2.1\sigma$ when considering only medium baseline reactors data) compared to the standard oscillation scenario.

Reference to paper (DOI or arXiv) 2106.15725

Primary author

Mariano Chaves (Universidade Estadual de Campinas)

Co-authors

Prof. Orlando Peres (Universidade Estadual de Campinas) Prof. Pedro Holanda (Universidade Estadual de Campinas)

Presentation Materials

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