25–26 May 2026
Nikhef
Europe/Amsterdam timezone

Lorentz Invariance Violation with high-energy neutrinos and gamma-ray bursts

25 May 2026, 16:00
15m
Nikhef

Nikhef

Higher Level Data Analysis Topical Sessions

Speaker

Mathieu Lamoureux (APC)

Description

We are performing a search using ANTARES data, exploiting expected time delays between neutrinos and a gamma-ray burst onset, in the presence of Lorentz Invariance Violation (LIV). There are publications from theorists performing a similar search with IceCube public HESE data; they found a hint with a LIV scale of 1/20th of the Planck mass. We used the same data in our full statistical framework and got the same best-fit point.

It would be good to confirm this with internal IceCube data and, eventually, to discuss how we could perform a combined analysis with multiple telescopes, eventually beyond the case of gamma-ray bursts.

Primary author

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