A search for low energy neutrinos in correlation with gravitational wave events GW150914, GW151226 and GW170104 with the Borexino detector

Not scheduled
20m
Kongresshaus Stadthalle Heidelberg (Heidelberg)

Kongresshaus Stadthalle Heidelberg

Heidelberg

Neckarstaden 24 69117 Heidelberg Germany
Poster etc. Poster (not participating in poster prize competition)

Speaker

Dr Ilia Drachnev (PNPI NRC KI)

Description

This work presents a search for low-energy neutrino signal in Borexino detector in coincidence with the gravitational wave (GW) events GW150914, GW151226 and GW170104. Correlated neutrino events were searched with visible energies greater than 250~keV within a time window of $\pm$500~s centered around the GW detection time. A total of five candidates were found for all three GW events combined. The number of events found is consistent with the expected number of solar neutrino and background events. As a result, we have obtained the best current upper limits on the GW event neutrino fluence of all flavors $(\nu_e, \nu_{\mu}, \nu_{\tau})$ in the neutrino energy range (0.5 -- 5.0) MeV.
Authorship annotation on behalf of the Borexino collaboration
Session and Location Wednesday Session, Poster Wall #189 (Ballroom)
Poster included in proceedings: yes

Primary author

Dr Ilia Drachnev (PNPI NRC KI)

Presentation materials

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