Search for the 2vECB+ in Xe-124 with the XENONnT experiment

21 Jun 2024, 17:30
2h
Near Aula Magna (U6 building) (University of Milano-Bicocca)

Near Aula Magna (U6 building)

University of Milano-Bicocca

Poster Beyond Standard Model searches in the neutrino sector Poster session and reception 2

Speaker

Ms Paloma Cimental (University of Zurich)

Description

The XENONnT experiment has been built at the Laboratori Nazionali del Gran Sasso (LNGS) in order to continue the search for dark matter in the form of weakly interactive massive particles (WIMPs). Thanks to its low energy threshold and unprecedentedly low background level, the physics reach of XENONnT has expanded from the direct detection of WIMPs to a variety of rare event searches such as solar neutrinos, supernova neutrinos, axion-like particles, and second-order weak decays. For the latter, the two-neutrino electron capture with positron emission in the Xe-124 isotope is likely to be observed with the current generation of multi-tonne xenon experiments. This contribution will present an overview of the analysis strategy and the challenges of the search with the XENONnT detector.

Poster prize Yes
Given name Paloma
Surname Cimental
First affiliation University of Zurich
Institutional email paloma.cimentalchavez@physiks.uzh.ch
Gender Female
Collaboration (if any) XENON Collaboration

Primary authors

Ms Paloma Cimental (University of Zurich) Ms Mariana Rajado (University of Zurich)

Presentation materials