ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Ultra-high-energy neutrino flux limit from Baikal-GVD

NázevTitle
Ultra-high-energy neutrino flux limit from Baikal-GVDUltra-high-energy neutrino flux limit from Baikal-GVD
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
B. Shaibonov, E. Ryabov, V.A. Allakhverdyan, A.D. Avrorin, Z. Beňušová, R. Dvornický, E. Eckerová, F. Šimkovic, I. Štekl
Klíčová slovaKeywords
Baikal-GVD, neutrino telescope, Ultra-high-energy neutrino flux
KonferenceConference
39th International Cosmic Ray Conference (Geneva, Switzerland, 2025-07-14)
DOIDOI
10.22323/1.501.1186
Časopis / citaceJournal / citation
In: Proceedings of 39th International Cosmic Ray Conference — PoS(ICRC2025), Sissa Medialab, 2025, pp. 1186 · ISSN 1824-8039
RokYear
2025
JazykLanguage
eng
ZáznamyRecords
ProjektProject
LSM-CZ III - Podzemní laboratoř LSM - účast České republiky - LM2023063 (2023–2026)LSM-CZ III - Podzemní laboratoř LSM - účast České republiky - LM2023063 (2023–2026); Laboratoire Souterrain de Modane - účast ČRLaboratoire Souterrain de Modane – participation of the Czech Republic
CitovánoCited by
2 (INSPIRE-HEP)
2025: 12026: 1
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

Baikal Gigaton Volume Detector (Baikal-GVD) is a cubic-kilometer scale underwater neutrino telescope currently under construction in Lake Baikal. The detector layout is optimized for the measurement of astrophysical neutrinos with energies of 100 TeV and above. Recently, a similar neutrino telescope, KM3NeT, detected a unique, ultra-high energy neutrino event, KM3-230213A. This case proves the possibility of detecting extraterrestrial neutrinos with tremendous energies and allows us to expect to observe similar events at Baikal-GVD. Here we present corresponding upper limits on the isotropic flux of neutrinos in energy range of (1015.5−1020) eV. We also examine the KM3-230213A event as external trigger in our correlation analysis in look for possible features at any energies in tracks and cascades samples of Baikal-GVD for all seasons since 2019.

Baikal Gigaton Volume Detector (Baikal-GVD) is a cubic-kilometer scale underwater neutrino telescope currently under construction in Lake Baikal. The detector layout is optimized for the measurement of astrophysical neutrinos with energies of 100 TeV and above. Recently, a similar neutrino telescope, KM3NeT, detected a unique, ultra-high energy neutrino event, KM3-230213A. This case proves the possibility of detecting extraterrestrial neutrinos with tremendous energies and allows us to expect to observe similar events at Baikal-GVD. Here we present corresponding upper limits on the isotropic flux of neutrinos in energy range of (1015.5−1020) eV. We also examine the KM3-230213A event as external trigger in our correlation analysis in look for possible features at any energies in tracks and cascades samples of Baikal-GVD for all seasons since 2019.

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