Unstable Neutrinos: Addressing Oscillation and Decay

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

george parker (Johannes Gutenberg University Mainz)

Description

The neutrino has a lifetime that is significantly longer than the Age of the Universe, as it can only decay radiatively via loops involving gauge bosons. However, the presence of physics Beyond the Standard Model could induce 'visible' neutrino decay between neutrino mass eigenstates. This decay process could be identified in laboratory experiments as well as from astrophysical or cosmological observations. To study neutrino systems that involve both oscillation and decay, two main formalisms have been developed---a density matrix approach and a phenomenological approach. In this work, we present an analysis of both, highlighting the physical effects captured by each framework.

Poster prize Yes
Given name George
Surname Parker
First affiliation JGU Mainz
Institutional email geparker@uni-mainz.de
Gender Male

Primary author

george parker (Johannes Gutenberg University Mainz)

Co-authors

Joachim Kopp (CERN and JGU Mainz) Michael Wurm (Johannes Gutenberg Universitaet Mainz)

Presentation materials