1–5 Jul 2024
Bologna, Italy
Europe/Rome timezone

Shedding light on the neutrino charge radius with CEνNS data

1 Jul 2024, 15:45
5m
Aula Giorgio Prodi - San Giovanni in Monte, University of Bologna (Bologna, Italy)

Aula Giorgio Prodi - San Giovanni in Monte, University of Bologna

Bologna, Italy

Piazza S. Giovanni in Monte, 2, 40124 Bologna BO

Speaker

Mattia Atzori Corona (Istituto Nazionale di Fisica Nucleare)

Description

Neutrinos are among the most fascinating particles of the standard model (SM). We know very little about their nature and unveiling their secrets might be the key to broadening our understanding of nature. Despite being extremely elusive particles, they can undergo a process where their interaction cross-section with matter is enhanced by orders of magnitudes: this is Coherent Elastic Neutrino Nucleus Scattering, also known as CE$\nu$NS. This process has proven to be a formidable tool for testing our understanding of particle physics, particularly within the realm of electroweak interactions.

In this presentation, I will exploit CE$\nu$NS data to present the state-of-the-art constraints on the neutrino charge radius, which the only neutrino electromagnetic property predicted to be non-zero in the standard electroweak theory [1].
Finally, I will show how the momentum dependence on the neutrino charge radius can be exploited to further constrain the allowed parameter space [2].

[1] arXiV: 2205.09484 - JHEP 09 (2022) 164
[2] arXiv 2402.16709 - accepted by JHEP

Title of the Poster/Talk Shedding light on the neutrino charge radius with CEνNS data
Related Papers/Preprints https://link.springer.com/article/10.1007/JHEP09(2022)164 ; https://arxiv.org/abs/2402.16709

Primary authors

Carlo Giunti (Istituto Nazionale di Fisica Nucleare) Francesca Dordei (INFN CA) Matteo Cadeddu (Istituto Nazionale di Fisica Nucleare) Mattia Atzori Corona (Istituto Nazionale di Fisica Nucleare) Dr Nicola Cargioli (Università degli Studi di Cagliari/Istituto Nazionale di Fisica Nucleare)

Presentation materials