Possibility of the sterile neutrino search with NINJA

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

Near Aula Magna (U6 building)

University of Milano-Bicocca

Piazza dell’Ateneo Nuovo 1, Milano, 20126
Poster Sterile neutrinos Poster session and reception 1

Speaker

Doris Barčot (Ruđer Bošković Institute)

Description

Although the standard 3-flavor framework has been firmly established and
the phenomenon of neutrino oscillations is very well understood within this
framework, there are anomalies in the experimental data which cannot be ac-
commodated in this scenario. One of the explanations for these anomalies is
the extension of the 3-flavor paradigm with an additional sterile neutrino.
Although it is theoretically very well motivated to extend SM with a such new
SU(2) singlet, its existence is yet to be established experimentally.
NINJA experiment is designed to measure neutrino-nucleus cross-sections using
nuclear emulsion films and a high-intensity neutrino beam from J-PARC. This
short-baseline experiment allows to explore different physics cases apart from
the neutrino-nucleus cross-section measurement. One of them is the search for
the sterile neutrino at the eV scale. In this poster, I will explore sensitivity of
the NINJA experiment in order to put constraints on sterile neutrino parame-
ters in the future runs. In this context, I will show the effect of different flux
options probed at the different target materials.

Poster prize Yes
Given name Doris
Surname Barčot
First affiliation Ruder Bošković Institute, Zagreb, Croatia
Institutional email dbarcot@irb.hr
Gender Female

Primary author

Doris Barčot (Ruđer Bošković Institute)

Presentation materials