Probing new physics with astrophysical neutrinos

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 Astrophysical neutrinos Poster session and reception 1

Speaker

Tanmay Kumar Poddar (Istituto Nazionale di Fisica Nucleare)

Description

During a core-collapse supernova, a large fraction of neutrinos come out from the proto-neutron star. Some of these neutrinos pair annihilate to produce an electron-positron pair. This process in the fireball is the main source of large GRB energy. In this poster, I will discuss interesting constraints on $Z^\prime$ couplings obtained from GRB observations. I will also discuss that the active-sterile neutrino oscillation in the ultralight dark matter background can also resolve the long-standing problems for the pulsar kick.

Poster prize Yes
Given name Tanmay Kumar
Surname Poddar
First affiliation INFN, Salerno
Institutional email poddar@sa.infn.it
Gender Male

Primary author

Tanmay Kumar Poddar (Istituto Nazionale di Fisica Nucleare)

Presentation materials