TY - JOUR
T1 - Probing neutrino emission at GeV energies from compact binary mergers detected during O1-O4a with the IceCube Neutrino Observatory
AU - Icecube Collaboration
AU - Abbasi, R.
AU - Ackermann, M.
AU - Adams, J.
AU - Agarwalla, S. K.
AU - Aguilar, J. A.
AU - Ahlers, M.
AU - Alameddine, J. M.
AU - Ali, S.
AU - Amin, N. M.
AU - Andeen, K.
AU - Argüelles, C.
AU - Ashida, Y.
AU - Athanasiadou, S.
AU - Axani, S. N.
AU - Babu, R.
AU - Bai, X.
AU - Baines-Holmes, J.
AU - Balagopal, A. V.
AU - Barwick, S. W.
AU - Bash, S.
AU - Basu, V.
AU - Bay, R.
AU - Beatty, J. J.
AU - Tjus, J. Becker
AU - Behrens, P.
AU - Beise, J.
AU - Bellenghi, C.
AU - Benkel, B.
AU - BenZvi, S.
AU - Berley, D.
AU - Bernardini, E.
AU - Besson, D. Z.
AU - Blaufuss, E.
AU - Bloom, L.
AU - Blot, S.
AU - Bodo, I.
AU - Bontempo, F.
AU - Motzkin, J. Y.Book
AU - Meneguolo, C. Boscolo
AU - Böser, S.
AU - Botner, O.
AU - Böttcher, J.
AU - Braun, J.
AU - Brinson, B.
AU - Brisson-Tsavoussis, Z.
AU - Burley, R. T.
AU - Butterfield, D.
AU - Campana, M. A.
AU - Carloni, K.
AU - Kiryluk, J.
N1 - Publisher Copyright:
© Copyright owned by the author(s)
PY - 2025/12/30
Y1 - 2025/12/30
N2 - Compact binary mergers, detected in gravitational waves since 2015, are candidate sources for astrophysical neutrinos in the GeV regime from proton-proton and proton-neutron collisions. This contribution presents the results of the search for such a signal using mergers detected during the fourth observing run of the LIGO, Virgo, and KAGRA interferometers. We use the dense infill array at the center of the IceCube detector, IceCube-DeepCore, to select neutrino candidates in the 0.5-–5 GeV energy range. The search for a statistically significant excess associated with an astrophysical signal is performed in a ±500 s window around the gravitational wave detection time. We do not observe any statistically significant excess in the neutrino data, and set upper limits on the neutrino emission from these objects. Additionally, we search for subpopulations of neutrino-emitting sources, including merger events detected in previous observing runs; no significant signal has been identified yet.
AB - Compact binary mergers, detected in gravitational waves since 2015, are candidate sources for astrophysical neutrinos in the GeV regime from proton-proton and proton-neutron collisions. This contribution presents the results of the search for such a signal using mergers detected during the fourth observing run of the LIGO, Virgo, and KAGRA interferometers. We use the dense infill array at the center of the IceCube detector, IceCube-DeepCore, to select neutrino candidates in the 0.5-–5 GeV energy range. The search for a statistically significant excess associated with an astrophysical signal is performed in a ±500 s window around the gravitational wave detection time. We do not observe any statistically significant excess in the neutrino data, and set upper limits on the neutrino emission from these objects. Additionally, we search for subpopulations of neutrino-emitting sources, including merger events detected in previous observing runs; no significant signal has been identified yet.
UR - https://www.scopus.com/pages/publications/105029028161
U2 - 10.22323/1.501.0947
DO - 10.22323/1.501.0947
M3 - Conference article
AN - SCOPUS:105029028161
SN - 1824-8039
VL - 501
JO - Proceedings of Science
JF - Proceedings of Science
M1 - 947
T2 - 39th International Cosmic Ray Conference, ICRC 2025
Y2 - 15 July 2025 through 24 July 2025
ER -