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Author ANTARES Collaboration (Albert, A. et al); Alves, S.; Calvo, D.; Carretero, V.; Gozzini, R.; Hernandez-Rey, J.J.; Khan-Chowdhury, N.R.; Manczak, J.; Pieterse, C.; Sanchez-Losa, A.; Salesa Greus, F.; Zornoza, J.D.; Zuñiga, J.
Title Search for magnetic monopoles with ten years of the ANTARES neutrino telescope Type Journal Article
Year 2022 Publication Journal of High Energy Astrophysics Abbreviated Journal J. High Energy Astrophys.
Volume 34 Issue Pages 1-8
Keywords ANTARES telescope; Magnetic monopoles; Neutrino
Abstract (up) This work presents a new search for magnetic monopoles using data taken with the ANTARES neutrino telescope over a period of 10 years (January 2008 to December 2017). Compared to previous ANTARES searches, this analysis uses a run-by-run simulation strategy, with a larger exposure as well as a new simulation of magnetic monopoles taking into account the Kasama, Yang and Goldhaber model for their interaction cross-section with matter. No signal compatible with the passage of relativistic magnetic monopoles is observed, and upper limits on the flux of magnetic monopoles with beta = v/c & nbsp;>=& nbsp;0.55, are presented. For ultra-relativistic magnetic monopoles the flux limit is similar to 7 x 10(-18) cm(-2) s(-1) sr(-1). (C)& nbsp;2022 Elsevier B.V. All rights reserved.
Address [Albert, A.; Pradier, T.] Univ Strasbourg, CNRS, UMR 7178, F-67000 Strasbourg, France, Email: boumaaza.jihad@gmail.com
Corporate Author Thesis
Publisher Elsevier Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 2214-4048 ISBN Medium
Area Expedition Conference
Notes WOS:000791701000001 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 5223
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Author ANTARES Collaboration (Reeb, N. et al); Alves, S.; Carretero, V.; Colomer, M.; Hernandez-Rey, J.J.; Khan-Chowdhury, N.R.; Manczak, J.; Pieterse, C.; Sanchez-Losa, A.; Salesa Greus, F.; Zornoza, J.D.; Zuñiga, J.
Title Studying bioluminescence flashes with the ANTARES deep-sea neutrino telescope Type Journal Article
Year 2023 Publication Limnology and Oceanography-Methods Abbreviated Journal Limnol. Oceanogr. Meth.
Volume 21 Issue 11 Pages 734-760
Keywords
Abstract (up) We develop a novel technique to exploit the extensive data sets provided by underwater neutrino telescopes to gain information on bioluminescence in the deep sea. The passive nature of the telescopes gives us the unique opportunity to infer information on bioluminescent organisms without actively interfering with them. We propose a statistical method that allows us to reconstruct the light emission of individual organisms, as well as their location and movement. A mathematical model is built to describe the measurement process of underwater neutrino telescopes and the signal generation of the biological organisms. The Metric Gaussian Variational Inference algorithm is used to reconstruct the model parameters using photon counts recorded by photomultiplier tubes. We apply this method to synthetic data sets and data collected by the ANTARES neutrino telescope. The telescope is located 40 km off the French coast and fixed to the sea floor at a depth of 2475 m. The runs with synthetic data reveal that we can model the emitted bioluminescent flashes of the organisms. Furthermore, we find that the spatial resolution of the localization of light sources highly depends on the configuration of the telescope. Precise measurements of the efficiencies of the detectors and the attenuation length of the water are crucial to reconstruct the light emission. Finally, the application to ANTARES data reveals the first localizations of bioluminescent organisms using neutrino telescope data.
Address [Reeb, Nico; Hutschenreuter, Sebastian; Zehetner, Philipp; Ensslin, Torsten] Max Planck Inst Astrophys, Informat Field Theory Grp, Garching, Germany, Email: nreeb@mpa-garching.mpg.de
Corporate Author Thesis
Publisher Wiley Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1541-5856 ISBN Medium
Area Expedition Conference
Notes WOS:001085083500001 Approved no
Is ISI yes International Collaboration yes
Call Number IFIC @ pastor @ Serial 5787
Permanent link to this record