2–4 Mar 2026
Harokopio University
Europe/Athens timezone

Probing the Statistical Correlation of Tidal Disruption Events with High Energy Neutrinos

Not scheduled
25m
Harokopio University

Harokopio University

Thiseos 70, Kallithea 176 76

Speaker

Dimitrios Alkinoos Langis (Institute of Astrophysics FORTH)

Description

High energy (HE) neutrinos have been observed by neutrino observatories for over a decade. Nevertheless, their origin and mechanisms responsible for their production still remain a mystery. Tidal disruption events (TDEs) have been proposed as candidate HE neutrino emitters, however a statistical association between the two has yet to be established. I will discuss results from the statistical association of a large sample of optical TDEs with neutrinos using TDECat and HE neutrino events observed by IceCube. While our analysis disfavors the association between neutrinos and the TDE population, we still find interesting associations with individual events including the jetted TDE Sw J2058+05. Our results highlight the need of upcoming surveys like LSST and next-generation neutrino observatories(e.g. KM3NET, IceCube-Gen2) to further test this potential correlation.

Primary author

Dimitrios Alkinoos Langis (Institute of Astrophysics FORTH)

Co-author

Ioannis Liodakis (Institute of Astrophysics - FORTH)

Presentation materials

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