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Browsing by Author "Biagi, S."

Now showing items 1-20 of 40

All-flavor Search for a Diffuse Flux of Cosmic Neutrinos with Nine Years of ANTARES Data

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J.J.; Aublin, J.; Avgitas, T.; Baret, B.; Barrios-Marti, J.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bormuth, R.; Felis-Enguix, Iván; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María (American Astronomical Society, 2018-01)

[EN] The ANTARES detector is at present the most sensitive neutrino telescope in the northern hemisphere. The highly signi¿cant cosmic neutrino excess observed by the Antarctic IceCube detector can be studied with ANTARES, ...
All-sky Search for High-Energy Neutrinos from Gravitational Wave Event GW170104 with the ANTARES Neutrino Telescope

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert , J.J.; Avgitas, T.; Baret, B.; Barrios-Marti, J.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bormuth, R.; Bourret, S.; Felis-Enguix, Iván; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María (Springer-Verlag, 2017-12-28)

[EN] Advanced LIGO detected a significant gravitational wave signal (GW170104) originating from the coalescence of two black holes during the second observation run on January 4th, 2017. Anall-sky high-energy neutrino ...
An algorithm for the reconstruction of high-energy neutrino-induced particle showers and its application to the ANTARES neutrino telescope

Ardid Ramírez, Miguel; Felis-Enguix, Iván; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María; Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Aubert, J. -J.; Avgitas, T.; Baret, B.; Barrios-Martí, J.; Basa, S.; Bertin, V.; Biagi, S. (Springer, 2017-06-21)

A novel algorithm to reconstruct neutrino-induced particle showers within the ANTARES neutrino telescope is presented. The method achieves a median angular resolution of 6º, for shower energies below 100 TeV. Applying this ...
ANTARES and IceCube Combined Search for Neutrino Point-like and Extended Sources in the Southern Sky

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J-J; Aublin, J.; Baret, B.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bissinger, M.; Boumaaza, J.; Bourret, S.; Martínez Mora, Juan Antonio; Poirè, Chiara (American Astronomical Society, 2020-04)

[EN] A search for point-like and extended sources of cosmic neutrinos using data collected by the ANTARES and IceCube neutrino telescopes is presented. The data set consists of all the track-like and shower-like events ...
ANTARES constrains a blazar origin of two IceCube PeV neutrino events

Adrián Martínez, Silvia; Albert, A.; André, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J.J.; Baret, B.; Barrios, J.; Basa, S.; Bertin, V.; Biagi, S.; Bogazzi, C.; Bou Cabo, Manuel; Herrero Debón, Alicia; Martínez Mora, Juan Antonio (EDP Sciences, 2015-04)

Abstract Context. The source(s) of the neutrino excess reported by the IceCube Collaboration is unknown. The TANAMI Collaboration recently reported on the multiwavelength emission of six bright, variable blazars which are ...
ANTARES Neutrino Search for Time and Space Correlations with IceCube High-energy Neutrino Events

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J.J.; Aublin, J.; Baret, B.; Barrios-Marti, J.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bormuth, R.; Boumaaza, J.; Martínez Mora, Juan Antonio (American Astronomical Society, 2019-07-10)

[EN] In past years the IceCube Collaboration has reported the observation of astrophysical high-energy neutrino events in several analyses. Despite compelling evidence for the first identification of a neutrino source, TXS ...
ANTARES Search for Point Sources of Neutrinos Using Astrophysical Catalogs: A Likelihood Analysis

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid, M; Aubert, J.J.; Aublin, J.; Baret, B.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; M. Bissinger; Boumaaza, J.; Bouta, M.; Martínez Mora, Juan Antonio; Poirè, Chiara (American Astronomical Society, 2021-04)

[EN] A search for astrophysical pointlike neutrino sources using the data collected by the ANTARES detector between 2007 January 29 and 2017 December 31 is presented. A likelihood method is used to assess the signicance ...
ANTARES upper limits on the multi-TeV neutrino emission from the GRBs detected by IACTs

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J.J.; Aublin, J.; Baret, B.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bissinger, M.; Boumaaza, J.; Bouta, M.; Martínez Mora, Juan Antonio; Poirè, Chiara (IOP Publishing, 2021-03-29)

[EN] The first gamma-ray burst detections by Imaging Atmospheric Cherenkov Telescopes have been recently announced: GRB 190114C, detected by MAGIC, GRB 180720B and GRB 190829A, observed by H.E.S.S. A dedicated search for ...
Combined search for neutrinos from dark matter self-annihilation in the Galactic Center with ANTARES and IceCube

Albert, A.; Andre, M.; Anghinolfi, M.; Ardid Ramírez, Miguel; Aubert, J-J.; Aublin, J.; Baret, B.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bissinger, M.; Boumaaza, J.; Bouta, M.; Bouwheis, M. C.; Martínez Mora, Juan Antonio; Poirè, Chiara (American Physical Society, 2020-10-27)

[EN] We present the results of the first combined dark matter search targeting the Galactic Center using the ANTARES and IceCube neutrino telescopes. For dark matter particles with masses from 50 to 1000 GeV, the sensitivities ...
Constraining the contribution of Gamma-Ray Bursts to the high-energy diffuse neutrino flux with 10 yr of ANTARES data

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J-J; Aublin, J.; Baret, B.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; M. Bissinger; Boumaaza, J.; Bouta, M.; Martínez Mora, Juan Antonio; Poirè, Chiara (Oxford University Press, 2021-02)

[EN] Addressing the origin of the astrophysical neutrino flux observed by IceCube is of paramount importance. Gamma-Ray Bursts (GRBs) are among the few astrophysical sources capable of achieving the required energy to ...
Constraining the neutrino emission of gravitationally lensed Flat-Spectrum Radio Quasars with ANTARES data

Adrián Martínez, Silvia; Ardid Ramírez, Miguel; Bou Cabo, Manuel; Herrero Debón, Alicia; Martínez Mora, Juan Antonio; Albert, A.; André, M.; Anton, G.; Aubert, J.J.; Baret, B.; Barrios Martí, J.; Basa, S.; Bertin, Vincent; Biagi, S.; Bogazzi, C. (IOP Publishing: Hybrid Open Access, 2014-11)

This paper proposes to exploit gravitational lensing effects to improve the sensitivity of neutrino telescopes to the intrinsic neutrino emission of distant blazar populations. This strategy is illustrated with a search ...
Joint Constraints on Galactic Diffuse Neutrino Emission from the ANTARES and IceCube Neutrino Telescopes

Albert, A.; Andre, M.; Anghinolfi, M.; Ardid Ramírez, Miguel; Aubert, J. -J.; Aublin, J.; Avgitas, T.; Baret, B.; Barrios-Marti, J.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bormuth, R.; Boumaaza, J.; Felis-Enguix, Iván; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María (American Astronomical Society, 2018)

[EN] The existence of diffuse Galactic neutrino production is expected from cosmic-ray interactions with Galactic gas and radiation ¿elds. Thus, neutrinos are a unique messenger offering the opportunity to test the products ...
Limits on dark matter annihilation in the sun using the ANTARES neutrino telescope

Adrián Martínez, Silvia; Albert, A.; André, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J-J.; Avgitas, T.; Baret, B.; Barrios-Martí, J.; Basa, S.; Bertin, V.; Biagi, S.; Felis-Enguix, Iván; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María (Elsevier, 2016)

[EN] A search for muon neutrinos originating from dark matter annihilations in the Sun is performed using the data recorded by the ANTARES neutrino telescope from 2007 to 2012. In order to obtain the best possible sensitivities ...
Long term monitoring of the optical background in the Capo Passero deep-sea site with the NEMO tower prototype

Adrián Martínez, Silvia; Aiello, S.; Ameli, F; Anghinolfi, M.; Ardid Ramírez, Miguel; Barbarino, G.; Barbarito, E.; Barbato, F. C. T.; Beverini, N.; Biagi, S.; Biagioni, A.; Bouhadef, B.; Bozza, C.; Llorens Alvarez, Carlos David; Saldaña Coscollar, María (Springer, 2016-02)

The NEMO Phase-2 tower is the first detector which was operated underwater for more than 1 year at the "record" depth of 3500 m. It was designed and built within the framework of the NEMO (NEutrino Mediterranean Observatory) ...
Long-term monitoring of the ANTARES optical module efficiencies using K-40 decays in sea water

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J.-J.; Aublin, J.; Avgitas, T.; Baret, B.; Barrios-Marti, J.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bormuth, R.; Felis-Enguix, Iván; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María (Springer-Verlag, 2018)

[EN] Cherenkov light induced by radioactive decay products is one of the major sources of background light for deep-sea neutrino telescopes such as ANTARES. These decays are at the same time a powerful calibration source. ...
Measurement of the atmospheric nu(e) and nu(mu) energy spectra with the ANTARES neutrino telescope

Albert, A.; Alves, S.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J-J.; Aublin, J.; Baret, B.; Basa, S.; Belhorma, B.; Bendahman, M.; Bertin, V.; Biagi, S.; Bissinger, M.; J. A. Martínez Mora; Poirè, Chiara (Elsevier, 2021-05-10)

[EN] This letter presents a combined measurement of the energy spectra of atmospheric nu(e) and nu(mu) in the energy range between similar to 100 GeV and similar to 50 TeV with the ANTARES neutrino telescope. The analysis ...
Measuring the atmospheric neutrino oscillation parameters and constraining the 3+1 neutrino model with ten years of ANTARES data

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J.-J.; Aublin, J.; Avgitas, T.; Baret, B.; Barrios-Marti, J.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bormuth, R.; Martínez Mora, Juan Antonio (Springer-Verlag, 2019-06-21)

[EN] The ANTARES neutrino telescope has an energy threshold of a few tens of GeV. This allows to study the phenomenon of atmospheric muon neutrino disappearance due to neutrino oscillations. In a similar way, constraints ...
Model-independent search for neutrino sources with the ANTARES neutrino telescope

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J. J.; Avgitas, T.; Baret, B.; Barrios-Marti, J.; Basa, S.; Bertin, V.; Biagi, S.; Bormuth, R.; Bourret, S.; Bouwhuis, M. C.; Felis-Enguix, Iván; Martínez Mora, Juan Antonio; Saldaña-Coscollar, María (Elsevier, 2020-01)

[EN] A novel method to analyse the spatial distribution of neutrino candidates recorded with the ANTARES neutrino telescope is introduced, searching for an excess of neutrinos in a region of arbitrary size and shape from ...
Monte Carlo simulations for the ANTARES underwater neutrino telescope

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J.J.; Aublin, J.; Baret, B.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bissinger, M.; Boumaaza, J.; Bouta, M.; Martínez Mora, Juan Antonio; Poirè, Chiara (IOP Publishing, 2021-01-29)

[EN] Monte Carlo simulations are a unique tool to check the response of a detector and to monitor its performance. For a deep-sea neutrino telescope, the variability of the environmental conditions that can a ect the ...
Observation of the cosmic ray shadow of the Sun with the ANTARES neutrino telescope

Albert, A.; Andre, M.; Anghinolfi, M.; Anton, G.; Ardid Ramírez, Miguel; Aubert, J-J; Aublin, J.; Baret, B.; Basa, S.; Belhorma, B.; Bertin, V.; Biagi, S.; Bissinger, M.; Boumaaza, J.; Bouta, M.; Martínez Mora, Juan Antonio; Poirè, Chiara (American Physical Society, 2020-12-28)

[EN] The ANTARES detector is an undersea neutrino telescope in the Mediterranean Sea. The search for pointlike neutrino sources is one of the main goals of the ANTARES telescope, requiring a reliable method to evaluate the ...